diff --git a/apps/openmw/mwclass/esm4base.hpp b/apps/openmw/mwclass/esm4base.hpp
index 3d2184e5fe..c59e8e1dc2 100644
--- a/apps/openmw/mwclass/esm4base.hpp
+++ b/apps/openmw/mwclass/esm4base.hpp
@@ -150,11 +150,8 @@ namespace MWClass
 
         std::string getModel(const MWWorld::ConstPtr& ptr) const override
         {
-            // TODO: Not clear where to get something renderable:
-            // ESM4::Npc::mModel is usually an empty string
-            // ESM4::Race::mModelMale is only a skeleton
-            // For now show error marker as a dummy model.
-            return "meshes/marker_error.nif";
+            // TODO: Implement actor rendering. This function will typically return the skeleton.
+            return {};
         }
     };
 }
diff --git a/components/nif/controller.cpp b/components/nif/controller.cpp
index 73644f1541..a3033357ec 100644
--- a/components/nif/controller.cpp
+++ b/components/nif/controller.cpp
@@ -526,6 +526,80 @@ namespace Nif
         mObjectPalette.post(nif);
     }
 
+    void NiExtraDataController::read(NIFStream* nif)
+    {
+        NiSingleInterpController::read(nif);
+
+        if (nif->getVersion() >= NIFStream::generateVersion(10, 2, 0, 0))
+            nif->read(mExtraDataName);
+    }
+
+    void NiFloatExtraDataController::read(NIFStream* nif)
+    {
+        NiExtraDataController::read(nif);
+
+        if (nif->getVersion() >= NIFStream::generateVersion(10, 1, 0, 104))
+            return;
+
+        // Unknown
+        if (nif->getVersion() <= NIFStream::generateVersion(10, 1, 0, 0))
+        {
+            uint8_t numExtraBytes;
+            nif->read(numExtraBytes);
+            nif->skip(7);
+            nif->skip(numExtraBytes);
+        }
+
+        mData.read(nif);
+    }
+
+    void NiFloatExtraDataController::post(Reader& nif)
+    {
+        NiExtraDataController::post(nif);
+
+        mData.post(nif);
+    }
+
+    void NiFloatsExtraDataController::read(NIFStream* nif)
+    {
+        NiExtraDataController::read(nif);
+
+        nif->read(mFloatsExtraDataIndex);
+        if (nif->getVersion() <= NIFStream::generateVersion(10, 1, 0, 103))
+            mData.read(nif);
+    }
+
+    void NiFloatsExtraDataController::post(Reader& nif)
+    {
+        NiExtraDataController::post(nif);
+
+        mData.post(nif);
+    }
+
+    void NiFloatsExtraDataPoint3Controller::read(NIFStream* nif)
+    {
+        NiExtraDataController::read(nif);
+
+        nif->read(mFloatsExtraDataIndex);
+    }
+
+    void NiPathInterpolator::read(NIFStream* nif)
+    {
+        nif->read(mFlags);
+        nif->read(mBankDirection);
+        nif->read(mMaxBankAngle);
+        nif->read(mSmoothing);
+        nif->read(mFollowAxis);
+        mPathData.read(nif);
+        mPercentData.read(nif);
+    }
+
+    void NiPathInterpolator::post(Reader& nif)
+    {
+        mPathData.post(nif);
+        mPercentData.post(nif);
+    }
+
     void NiBlendInterpolator::read(NIFStream* nif)
     {
         if (nif->getVersion() >= NIFStream::generateVersion(10, 1, 0, 112))
diff --git a/components/nif/controller.hpp b/components/nif/controller.hpp
index 3104c29f94..8a7d306a85 100644
--- a/components/nif/controller.hpp
+++ b/components/nif/controller.hpp
@@ -346,6 +346,38 @@ namespace Nif
         void post(Reader& nif) override;
     };
 
+    // Abstract
+    struct NiExtraDataController : NiSingleInterpController
+    {
+        std::string mExtraDataName;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct NiFloatExtraDataController : NiExtraDataController
+    {
+        NiFloatDataPtr mData;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiFloatsExtraDataController : NiExtraDataController
+    {
+        int32_t mFloatsExtraDataIndex;
+        NiFloatDataPtr mData;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiFloatsExtraDataPoint3Controller : NiExtraDataController
+    {
+        int32_t mFloatsExtraDataIndex;
+
+        void read(NIFStream* nif) override;
+    };
+
     // Abstract
     struct NiInterpolator : public Record
     {
@@ -372,6 +404,21 @@ namespace Nif
     using NiTransformInterpolator = TypedNiInterpolator<NiQuatTransform, NiKeyframeDataPtr>;
     using NiColorInterpolator = TypedNiInterpolator<osg::Vec4f, NiColorDataPtr>;
 
+    struct NiPathInterpolator : public NiInterpolator
+    {
+        // Uses the same flags as NiPathController
+        uint16_t mFlags;
+        int32_t mBankDirection;
+        float mMaxBankAngle;
+        float mSmoothing;
+        uint16_t mFollowAxis;
+        NiPosDataPtr mPathData;
+        NiFloatDataPtr mPercentData;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
     // Abstract
     struct NiBlendInterpolator : public NiInterpolator
     {
diff --git a/components/nif/data.cpp b/components/nif/data.cpp
index c7f9e71fda..9aa61b4db7 100644
--- a/components/nif/data.cpp
+++ b/components/nif/data.cpp
@@ -13,16 +13,28 @@ namespace Nif
         if (nif->getVersion() >= NIFStream::generateVersion(10, 1, 0, 114))
             nif->read(mGroupId);
 
-        // Note: has special meaning for NiPSysData (unimplemented)
         nif->read(mNumVertices);
 
+        bool isPSysData = false;
+        switch (recType)
+        {
+            case RC_NiPSysData:
+            // case RC_NiMeshPSysData:
+            case RC_BSStripPSysData:
+                isPSysData = true;
+                break;
+            default:
+                break;
+        }
+        bool hasData = !isPSysData || nif->getBethVersion() < NIFFile::BethVersion::BETHVER_FO3;
+
         if (nif->getVersion() >= NIFStream::generateVersion(10, 1, 0, 0))
         {
             nif->read(mKeepFlags);
             nif->read(mCompressFlags);
         }
 
-        if (nif->get<bool>())
+        if (nif->get<bool>() && hasData)
             nif->readVector(mVertices, mNumVertices);
 
         if (nif->getVersion() >= NIFStream::generateVersion(10, 0, 1, 0))
@@ -34,7 +46,7 @@ namespace Nif
                 nif->read(mMaterialHash);
         }
 
-        if (nif->get<bool>())
+        if (nif->get<bool>() && hasData)
         {
             nif->readVector(mNormals, mNumVertices);
             if (mDataFlags & DataFlag_HasTangents)
@@ -46,7 +58,7 @@ namespace Nif
 
         nif->read(mBoundingSphere);
 
-        if (nif->get<bool>())
+        if (nif->get<bool>() && hasData)
             nif->readVector(mColors, mNumVertices);
 
         if (nif->getVersion() <= NIFStream::generateVersion(4, 2, 2, 0))
@@ -64,13 +76,16 @@ namespace Nif
         else if (!nif->get<bool>())
             numUVs = 0;
 
-        mUVList.resize(numUVs);
-        for (std::vector<osg::Vec2f>& list : mUVList)
+        if (hasData)
         {
-            nif->readVector(list, mNumVertices);
-            // flip the texture coordinates to convert them to the OpenGL convention of bottom-left image origin
-            for (osg::Vec2f& uv : list)
-                uv.y() = 1.f - uv.y();
+            mUVList.resize(numUVs);
+            for (std::vector<osg::Vec2f>& list : mUVList)
+            {
+                nif->readVector(list, mNumVertices);
+                // flip the texture coordinates to convert them to the OpenGL convention of bottom-left image origin
+                for (osg::Vec2f& uv : list)
+                    uv.y() = 1.f - uv.y();
+            }
         }
 
         if (nif->getVersion() >= NIFStream::generateVersion(10, 0, 1, 0))
@@ -146,64 +161,6 @@ namespace Nif
         mLines.shrink_to_fit();
     }
 
-    void NiParticlesData::read(NIFStream* nif)
-    {
-        NiGeometryData::read(nif);
-
-        // Should always match the number of vertices in theory, but doesn't:
-        // see mist.nif in Mistify mod (https://www.nexusmods.com/morrowind/mods/48112).
-        if (nif->getVersion() <= NIFFile::NIFVersion::VER_MW)
-            nif->read(mNumParticles);
-        bool isBs202 = nif->getVersion() == NIFFile::NIFVersion::VER_BGS && nif->getBethVersion() != 0;
-
-        bool numRadii = 1;
-        if (nif->getVersion() > NIFStream::generateVersion(10, 0, 1, 0))
-            numRadii = (nif->get<bool>() && !isBs202) ? mNumVertices : 0;
-        nif->readVector(mRadii, numRadii);
-        nif->read(mActiveCount);
-        if (nif->get<bool>() && !isBs202)
-            nif->readVector(mSizes, mNumVertices);
-
-        if (nif->getVersion() >= NIFStream::generateVersion(10, 0, 1, 0))
-        {
-            if (nif->get<bool>() && !isBs202)
-                nif->readVector(mRotations, mNumVertices);
-            if (nif->getVersion() >= NIFStream::generateVersion(20, 0, 0, 4))
-            {
-                if (nif->get<bool>() && !isBs202)
-                    nif->readVector(mRotationAngles, mNumVertices);
-                if (nif->get<bool>() && !isBs202)
-                    nif->readVector(mRotationAxes, mNumVertices);
-                if (isBs202)
-                {
-                    nif->read(mHasTextureIndices);
-                    uint32_t numSubtextureOffsets;
-                    if (nif->getBethVersion() <= NIFFile::BethVersion::BETHVER_FO3)
-                        numSubtextureOffsets = nif->get<uint8_t>();
-                    else
-                        nif->read(numSubtextureOffsets);
-                    nif->readVector(mSubtextureOffsets, numSubtextureOffsets);
-                    if (nif->getBethVersion() > NIFFile::BethVersion::BETHVER_FO3)
-                    {
-                        nif->read(mAspectRatio);
-                        nif->read(mAspectFlags);
-                        nif->read(mAspectRatio2);
-                        nif->read(mAspectSpeed);
-                        nif->read(mAspectSpeed2);
-                    }
-                }
-            }
-        }
-    }
-
-    void NiRotatingParticlesData::read(NIFStream* nif)
-    {
-        NiParticlesData::read(nif);
-
-        if (nif->getVersion() <= NIFStream::generateVersion(4, 2, 2, 0) && nif->get<bool>())
-            nif->readVector(mRotations, mNumVertices);
-    }
-
     void NiPosData::read(NIFStream* nif)
     {
         mKeyList = std::make_shared<Vector3KeyMap>();
diff --git a/components/nif/data.hpp b/components/nif/data.hpp
index 1596579fdd..efab514223 100644
--- a/components/nif/data.hpp
+++ b/components/nif/data.hpp
@@ -70,32 +70,6 @@ namespace Nif
         void read(NIFStream* nif) override;
     };
 
-    struct NiParticlesData : public NiGeometryData
-    {
-        uint16_t mNumParticles{ 0 };
-        uint16_t mActiveCount;
-
-        std::vector<float> mRadii;
-        std::vector<float> mSizes;
-        std::vector<osg::Quat> mRotations;
-        std::vector<float> mRotationAngles;
-        std::vector<osg::Vec3f> mRotationAxes;
-
-        bool mHasTextureIndices{ false };
-        std::vector<osg::Vec4f> mSubtextureOffsets;
-        float mAspectRatio{ 1.f };
-        uint16_t mAspectFlags{ 0 };
-        float mAspectRatio2;
-        float mAspectSpeed, mAspectSpeed2;
-
-        void read(NIFStream* nif) override;
-    };
-
-    struct NiRotatingParticlesData : public NiParticlesData
-    {
-        void read(NIFStream* nif) override;
-    };
-
     struct NiPosData : public Record
     {
         Vector3KeyMapPtr mKeyList;
diff --git a/components/nif/niffile.cpp b/components/nif/niffile.cpp
index 66c4aaac7b..f526c1e3d4 100644
--- a/components/nif/niffile.cpp
+++ b/components/nif/niffile.cpp
@@ -69,6 +69,7 @@ namespace Nif
             // NiNode-like nodes, Bethesda
             { "BSBlastNode", &construct<BSRangeNode, RC_NiNode> },
             { "BSDamageStage", &construct<BSRangeNode, RC_NiNode> },
+            { "BSDebrisNode", &construct<BSRangeNode, RC_NiNode> },
             { "BSFadeNode", &construct<NiNode, RC_NiNode> },
             { "BSLeafAnimNode", &construct<NiNode, RC_NiNode> },
             { "BSMultiBoundNode", &construct<BSMultiBoundNode, RC_NiNode> },
@@ -107,8 +108,9 @@ namespace Nif
             { "NiGeomMorpherController", &construct<NiGeomMorpherController, RC_NiGeomMorpherController> },
             { "NiKeyframeController", &construct<NiKeyframeController, RC_NiKeyframeController> },
             { "NiLookAtController", &construct<NiLookAtController, RC_NiLookAtController> },
+            // FIXME: NiLightColorController should have its own struct
+            { "NiLightColorController", &construct<NiMaterialColorController, RC_NiLightColorController> },
             { "NiMaterialColorController", &construct<NiMaterialColorController, RC_NiMaterialColorController> },
-            { "NiParticleSystemController", &construct<NiParticleSystemController, RC_NiParticleSystemController> },
             { "NiPathController", &construct<NiPathController, RC_NiPathController> },
             { "NiRollController", &construct<NiRollController, RC_NiRollController> },
             { "NiUVController", &construct<NiUVController, RC_NiUVController> },
@@ -123,6 +125,13 @@ namespace Nif
             { "NiMultiTargetTransformController",
                 &construct<NiMultiTargetTransformController, RC_NiMultiTargetTransformController> },
 
+            // Extra data controllers, Gamebryo
+            { "NiColorExtraDataController", &construct<NiExtraDataController, RC_NiColorExtraDataController> },
+            { "NiFloatExtraDataController", &construct<NiFloatExtraDataController, RC_NiFloatExtraDataController> },
+            { "NiFloatsExtraDataController", &construct<NiFloatsExtraDataController, RC_NiFloatsExtraDataController> },
+            { "NiFloatsExtraDataPoint3Controller",
+                &construct<NiFloatsExtraDataPoint3Controller, RC_NiFloatsExtraDataPoint3Controller> },
+
             // Bethesda
             { "BSFrustumFOVController", &construct<NiFloatInterpController, RC_BSFrustumFOVController> },
             { "BSKeyframeController", &construct<BSKeyframeController, RC_BSKeyframeController> },
@@ -155,6 +164,7 @@ namespace Nif
             { "NiBoolTimelineInterpolator", &construct<NiBoolInterpolator, RC_NiBoolTimelineInterpolator> },
             { "NiColorInterpolator", &construct<NiColorInterpolator, RC_NiColorInterpolator> },
             { "NiFloatInterpolator", &construct<NiFloatInterpolator, RC_NiFloatInterpolator> },
+            { "NiPathInterpolator", &construct<NiPathInterpolator, RC_NiPathInterpolator> },
             { "NiPoint3Interpolator", &construct<NiPoint3Interpolator, RC_NiPoint3Interpolator> },
             { "NiTransformInterpolator", &construct<NiTransformInterpolator, RC_NiTransformInterpolator> },
 
@@ -240,14 +250,8 @@ namespace Nif
             // GEOMETRY
 
             // 4.0.0.2
-            { "NiAutoNormalParticles", &construct<NiParticles, RC_NiParticles> },
-            { "NiAutoNormalParticlesData", &construct<NiParticlesData, RC_NiParticlesData> },
             { "NiLines", &construct<NiLines, RC_NiLines> },
             { "NiLinesData", &construct<NiLinesData, RC_NiLinesData> },
-            { "NiParticles", &construct<NiParticles, RC_NiParticles> },
-            { "NiParticlesData", &construct<NiParticlesData, RC_NiParticlesData> },
-            { "NiRotatingParticles", &construct<NiParticles, RC_NiParticles> },
-            { "NiRotatingParticlesData", &construct<NiRotatingParticlesData, RC_NiParticlesData> },
             { "NiSkinData", &construct<NiSkinData, RC_NiSkinData> },
             { "NiSkinInstance", &construct<NiSkinInstance, RC_NiSkinInstance> },
             { "NiSkinPartition", &construct<NiSkinPartition, RC_NiSkinPartition> },
@@ -265,16 +269,106 @@ namespace Nif
 
             // PARTICLES
 
+            // Geometry, 4.0.0.2
+            { "NiAutoNormalParticles", &construct<NiParticles, RC_NiParticles> },
+            { "NiAutoNormalParticlesData", &construct<NiParticlesData, RC_NiParticlesData> },
+            { "NiParticles", &construct<NiParticles, RC_NiParticles> },
+            { "NiParticlesData", &construct<NiParticlesData, RC_NiParticlesData> },
+            { "NiRotatingParticles", &construct<NiParticles, RC_NiParticles> },
+            { "NiRotatingParticlesData", &construct<NiRotatingParticlesData, RC_NiParticlesData> },
+
+            // Geometry, Gamebryo
+            { "NiParticleSystem", &construct<NiParticleSystem, RC_NiParticleSystem> },
+            { "NiMeshParticleSystem", &construct<NiParticleSystem, RC_NiParticleSystem> },
+            { "NiPSysData", &construct<NiPSysData, RC_NiPSysData> },
+
+            // Geometry, Bethesda
+            { "BSStripParticleSystem", &construct<NiParticleSystem, RC_BSStripParticleSystem> },
+            { "BSStripPSysData", &construct<BSStripPSysData, RC_BSStripPSysData> },
+
             // Modifiers, 4.0.0.2
             { "NiGravity", &construct<NiGravity, RC_NiGravity> },
             { "NiParticleColorModifier", &construct<NiParticleColorModifier, RC_NiParticleColorModifier> },
             { "NiParticleGrowFade", &construct<NiParticleGrowFade, RC_NiParticleGrowFade> },
             { "NiParticleRotation", &construct<NiParticleRotation, RC_NiParticleRotation> },
 
+            // Modifiers, Gamebryo
+            { "NiPSysAgeDeathModifier", &construct<NiPSysAgeDeathModifier, RC_NiPSysAgeDeathModifier> },
+            { "NiPSysBombModifier", &construct<NiPSysBombModifier, RC_NiPSysBombModifier> },
+            { "NiPSysBoundUpdateModifier", &construct<NiPSysBoundUpdateModifier, RC_NiPSysBoundUpdateModifier> },
+            { "NiPSysColorModifier", &construct<NiPSysColorModifier, RC_NiPSysColorModifier> },
+            { "NiPSysDragModifier", &construct<NiPSysDragModifier, RC_NiPSysDragModifier> },
+            { "NiPSysGravityModifier", &construct<NiPSysGravityModifier, RC_NiPSysGravityModifier> },
+            { "NiPSysGrowFadeModifier", &construct<NiPSysGrowFadeModifier, RC_NiPSysGrowFadeModifier> },
+            { "NiPSysPositionModifier", &construct<NiPSysModifier, RC_NiPSysPositionModifier> },
+            { "NiPSysRotationModifier", &construct<NiPSysRotationModifier, RC_NiPSysRotationModifier> },
+            { "NiPSysSpawnModifier", &construct<NiPSysSpawnModifier, RC_NiPSysSpawnModifier> },
+
+            // Modifiers, Bethesda
+            { "BSPSysInheritVelocityModifier",
+                &construct<BSPSysInheritVelocityModifier, RC_BSPSysInheritVelocityModifier> },
+            { "BSPSysLODModifier", &construct<BSPSysLODModifier, RC_BSPSysLODModifier> },
+            { "BSPSysRecycleBoundModifier", &construct<BSPSysRecycleBoundModifier, RC_BSPSysRecycleBoundModifier> },
+            { "BSPSysScaleModifier", &construct<BSPSysScaleModifier, RC_BSPSysScaleModifier> },
+            { "BSPSysSimpleColorModifier", &construct<BSPSysSimpleColorModifier, RC_BSPSysSimpleColorModifier> },
+            { "BSPSysStripUpdateModifier", &construct<BSPSysStripUpdateModifier, RC_BSPSysStripUpdateModifier> },
+            { "BSPSysSubTexModifier", &construct<BSPSysSubTexModifier, RC_BSPSysSubTexModifier> },
+            { "BSWindModifier", &construct<BSWindModifier, RC_BSWindModifier> },
+
+            // Emitters, Gamebryo
+            { "NiPSysBoxEmitter", &construct<NiPSysBoxEmitter, RC_NiPSysBoxEmitter> },
+            { "NiPSysCylinderEmitter", &construct<NiPSysCylinderEmitter, RC_NiPSysCylinderEmitter> },
+            { "NiPSysMeshEmitter", &construct<NiPSysMeshEmitter, RC_NiPSysMeshEmitter> },
+            { "NiPSysSphereEmitter", &construct<NiPSysSphereEmitter, RC_NiPSysSphereEmitter> },
+
+            // Emitters, Bethesda
+            { "BSPSysArrayEmitter", &construct<NiPSysVolumeEmitter, RC_BSPSysArrayEmitter> },
+
+            // Modifier controllers, Gamebryo
+            { "NiPSysAirFieldAirFrictionCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysAirFieldAirFrictionCtlr> },
+            { "NiPSysAirFieldInheritVelocityCtlr",
+                &construct<NiPSysModifierFloatCtlr, RC_NiPSysAirFieldInheritVelocityCtlr> },
+            { "NiPSysAirFieldSpreadCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysAirFieldSpreadCtlr> },
+            { "NiPSysEmitterCtlr", &construct<NiPSysEmitterCtlr, RC_NiPSysEmitterCtlr> },
+            { "NiPSysEmitterDeclinationCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysEmitterDeclinationCtlr> },
+            { "NiPSysEmitterDeclinationVarCtlr",
+                &construct<NiPSysModifierFloatCtlr, RC_NiPSysEmitterDeclinationVarCtlr> },
+            { "NiPSysEmitterInitialRadiusCtlr",
+                &construct<NiPSysModifierFloatCtlr, RC_NiPSysEmitterInitialRadiusCtlr> },
+            { "NiPSysEmitterLifeSpanCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysEmitterLifeSpanCtlr> },
+            { "NiPSysEmitterPlanarAngleCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysEmitterPlanarAngleCtlr> },
+            { "NiPSysEmitterPlanarAngleVarCtlr",
+                &construct<NiPSysModifierFloatCtlr, RC_NiPSysEmitterPlanarAngleVarCtlr> },
+            { "NiPSysEmitterSpeedCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysEmitterSpeedCtlr> },
+            { "NiPSysFieldAttenuationCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysFieldAttenuationCtlr> },
+            { "NiPSysFieldMagnitudeCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysFieldMagnitudeCtlr> },
+            { "NiPSysFieldMaxDistanceCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysFieldMaxDistanceCtlr> },
+            { "NiPSysGravityStrengthCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysGravityStrengthCtlr> },
+            { "NiPSysInitialRotSpeedCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysInitialRotSpeedCtlr> },
+            { "NiPSysInitialRotSpeedVarCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysInitialRotSpeedVarCtlr> },
+            { "NiPSysInitialRotAngleCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysInitialRotAngleCtlr> },
+            { "NiPSysInitialRotAngleVarCtlr", &construct<NiPSysModifierFloatCtlr, RC_NiPSysInitialRotAngleVarCtlr> },
+            { "NiPSysModifierActiveCtlr", &construct<NiPSysModifierBoolCtlr, RC_NiPSysModifierActiveCtlr> },
+
+            // Modifier controller data, Gamebryo
+            { "NiPSysEmitterCtlrData", &construct<NiPSysEmitterCtlrData, RC_NiPSysEmitterCtlrData> },
+
             // Colliders, 4.0.0.2
             { "NiPlanarCollider", &construct<NiPlanarCollider, RC_NiPlanarCollider> },
             { "NiSphericalCollider", &construct<NiSphericalCollider, RC_NiSphericalCollider> },
 
+            // Colliders, Gamebryo
+            { "NiPSysColliderManager", &construct<NiPSysColliderManager, RC_NiPSysColliderManager> },
+            { "NiPSysPlanarCollider", &construct<NiPSysPlanarCollider, RC_NiPSysPlanarCollider> },
+            { "NiPSysSphericalCollider", &construct<NiPSysSphericalCollider, RC_NiPSysSphericalCollider> },
+
+            // Particle system controllers, 4.0.0.2
+            { "NiParticleSystemController", &construct<NiParticleSystemController, RC_NiParticleSystemController> },
+
+            // Particle system controllers, Gamebryo
+            { "NiPSysResetOnLoopCtlr", &construct<NiTimeController, RC_NiPSysResetOnLoopCtlr> },
+            { "NiPSysUpdateCtlr", &construct<NiTimeController, RC_NiPSysUpdateCtlr> },
+
             // PHYSICS
 
             // Collision objects, Gamebryo
@@ -288,9 +382,11 @@ namespace Nif
             { "bhkBlendCollisionObject", &construct<bhkBlendCollisionObject, RC_bhkBlendCollisionObject> },
 
             // Constraint records, Bethesda
+            { "bhkBallAndSocketConstraint", &construct<bhkBallAndSocketConstraint, RC_bhkBallAndSocketConstraint> },
             { "bhkHingeConstraint", &construct<bhkHingeConstraint, RC_bhkHingeConstraint> },
             { "bhkLimitedHingeConstraint", &construct<bhkLimitedHingeConstraint, RC_bhkLimitedHingeConstraint> },
             { "bhkRagdollConstraint", &construct<bhkRagdollConstraint, RC_bhkRagdollConstraint> },
+            { "bhkStiffSpringConstraint", &construct<bhkStiffSpringConstraint, RC_bhkStiffSpringConstraint> },
 
             // Physics body records, Bethesda
             { "bhkRigidBody", &construct<bhkRigidBody, RC_bhkRigidBody> },
@@ -341,6 +437,8 @@ namespace Nif
             { "BSDistantTreeShaderProperty", &construct<BSShaderProperty, RC_BSDistantTreeShaderProperty> },
             { "BSLightingShaderProperty", &construct<BSLightingShaderProperty, RC_BSLightingShaderProperty> },
             { "BSEffectShaderProperty", &construct<BSEffectShaderProperty, RC_BSEffectShaderProperty> },
+            { "BSSkyShaderProperty", &construct<BSSkyShaderProperty, RC_BSSkyShaderProperty> },
+            { "BSWaterShaderProperty", &construct<BSWaterShaderProperty, RC_BSWaterShaderProperty> },
             { "DistantLODShaderProperty", &construct<BSShaderProperty, RC_DistantLODShaderProperty> },
             { "HairShaderProperty", &construct<BSShaderProperty, RC_HairShaderProperty> },
             { "Lighting30ShaderProperty", &construct<BSShaderPPLightingProperty, RC_BSShaderPPLightingProperty> },
@@ -505,10 +603,8 @@ namespace Nif
             }
 
             // Record separator. Some Havok records in Oblivion do not have it.
-            if (hasRecordSeparators && !rec.starts_with("bhk"))
-                if (nif.get<int32_t>())
-                    Log(Debug::Warning) << "NIFFile Warning: Record of type " << rec << ", index " << i
-                                        << " is preceded by a non-zero separator. File: " << mFilename;
+            if (hasRecordSeparators && !rec.starts_with("bhk") && nif.get<int32_t>())
+                throw Nif::Exception("Non-zero separator precedes " + rec + ", index " + std::to_string(i), mFilename);
 
             const auto entry = factories.find(rec);
 
diff --git a/components/nif/particle.cpp b/components/nif/particle.cpp
index ae391c59e4..0d3545acd5 100644
--- a/components/nif/particle.cpp
+++ b/components/nif/particle.cpp
@@ -92,4 +92,547 @@ namespace Nif
         nif->read(mRotationSpeed);
     }
 
+    void NiParticlesData::read(NIFStream* nif)
+    {
+        NiGeometryData::read(nif);
+
+        // Should always match the number of vertices in theory, but doesn't:
+        // see mist.nif in Mistify mod (https://www.nexusmods.com/morrowind/mods/48112).
+        if (nif->getVersion() <= NIFFile::NIFVersion::VER_MW)
+            nif->read(mNumParticles);
+        bool isBs202 = nif->getVersion() == NIFFile::NIFVersion::VER_BGS && nif->getBethVersion() != 0;
+
+        uint16_t numRadii = 1;
+        if (nif->getVersion() > NIFStream::generateVersion(10, 0, 1, 0))
+            numRadii = (nif->get<bool>() && !isBs202) ? mNumVertices : 0;
+        nif->readVector(mRadii, numRadii);
+        nif->read(mActiveCount);
+        if (nif->get<bool>() && !isBs202)
+            nif->readVector(mSizes, mNumVertices);
+
+        if (nif->getVersion() >= NIFStream::generateVersion(10, 0, 1, 0))
+        {
+            if (nif->get<bool>() && !isBs202)
+                nif->readVector(mRotations, mNumVertices);
+            if (nif->getVersion() >= NIFStream::generateVersion(20, 0, 0, 4))
+            {
+                if (nif->get<bool>() && !isBs202)
+                    nif->readVector(mRotationAngles, mNumVertices);
+                if (nif->get<bool>() && !isBs202)
+                    nif->readVector(mRotationAxes, mNumVertices);
+                if (isBs202)
+                {
+                    nif->read(mHasTextureIndices);
+                    uint32_t numSubtextureOffsets;
+                    if (nif->getBethVersion() <= NIFFile::BethVersion::BETHVER_FO3)
+                        numSubtextureOffsets = nif->get<uint8_t>();
+                    else
+                        nif->read(numSubtextureOffsets);
+                    nif->readVector(mSubtextureOffsets, numSubtextureOffsets);
+                    if (nif->getBethVersion() > NIFFile::BethVersion::BETHVER_FO3)
+                    {
+                        nif->read(mAspectRatio);
+                        nif->read(mAspectFlags);
+                        nif->read(mAspectRatio2);
+                        nif->read(mAspectSpeed);
+                        nif->read(mAspectSpeed2);
+                    }
+                }
+            }
+        }
+    }
+
+    void NiRotatingParticlesData::read(NIFStream* nif)
+    {
+        NiParticlesData::read(nif);
+
+        if (nif->getVersion() <= NIFStream::generateVersion(4, 2, 2, 0) && nif->get<bool>())
+            nif->readVector(mRotations, mNumVertices);
+    }
+
+    void NiParticleSystem::read(NIFStream* nif)
+    {
+        // Weird loading to account for inheritance differences starting from SSE
+        if (nif->getBethVersion() < NIFFile::BethVersion::BETHVER_SSE)
+            NiParticles::read(nif);
+        else
+        {
+            NiAVObject::read(nif);
+
+            nif->read(mBoundingSphere);
+            if (nif->getBethVersion() >= NIFFile::BethVersion::BETHVER_F76)
+                nif->readArray(mBoundMinMax);
+
+            mSkin.read(nif);
+            mShaderProperty.read(nif);
+            mAlphaProperty.read(nif);
+            mVertDesc.read(nif);
+        }
+
+        if (nif->getBethVersion() >= NIFFile::BethVersion::BETHVER_SKY)
+        {
+            nif->readArray(mNearFar);
+            if (nif->getBethVersion() >= NIFFile::BethVersion::BETHVER_SSE)
+                mData.read(nif);
+        }
+
+        if (nif->getVersion() >= NIFStream::generateVersion(10, 1, 0, 0))
+        {
+            nif->read(mWorldSpace);
+            readRecordList(nif, mModifiers);
+        }
+    }
+
+    void NiParticleSystem::post(Reader& nif)
+    {
+        NiParticles::post(nif);
+
+        postRecordList(nif, mModifiers);
+    }
+
+    void NiPSysData::read(NIFStream* nif)
+    {
+        NiParticlesData::read(nif);
+
+        bool hasData = nif->getBethVersion() < NIFFile::BethVersion::BETHVER_FO3;
+        if (hasData)
+        {
+            mParticles.resize(mNumVertices);
+            for (NiParticleInfo& info : mParticles)
+                info.read(nif);
+        }
+
+        if (nif->getBethVersion() >= NIFFile::BethVersion::BETHVER_F76)
+            nif->skip(12); // Unknown
+
+        if (nif->getVersion() >= NIFStream::generateVersion(20, 0, 0, 2) && nif->get<bool>() && hasData)
+            nif->readVector(mRotationSpeeds, mNumVertices);
+
+        if (nif->getVersion() != NIFStream::generateVersion(20, 2, 0, 7) || nif->getBethVersion() == 0)
+        {
+            nif->read(mNumAddedParticles);
+            nif->read(mAddedParticlesBase);
+        }
+    }
+
+    void BSStripPSysData::read(NIFStream* nif)
+    {
+        NiPSysData::read(nif);
+
+        nif->read(mMaxPointCount);
+        nif->read(mStartCapSize);
+        nif->read(mEndCapSize);
+        nif->read(mDoZPrepass);
+    }
+
+    void NiPSysModifier::read(NIFStream* nif)
+    {
+        nif->read(mName);
+        mOrder = static_cast<NiPSysModifierOrder>(nif->get<uint32_t>());
+        mTarget.read(nif);
+        nif->read(mActive);
+    }
+
+    void NiPSysModifier::post(Reader& nif)
+    {
+        mTarget.post(nif);
+    }
+
+    void NiPSysAgeDeathModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        nif->read(mSpawnOnDeath);
+        mSpawnModifier.read(nif);
+    }
+
+    void NiPSysAgeDeathModifier::post(Reader& nif)
+    {
+        NiPSysModifier::post(nif);
+
+        mSpawnModifier.post(nif);
+    }
+
+    void NiPSysBombModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        mBombObject.read(nif);
+        nif->read(mBombAxis);
+        nif->read(mDecay);
+        nif->read(mDeltaV);
+        nif->read(mDecayType);
+        nif->read(mSymmetryType);
+    }
+
+    void NiPSysBombModifier::post(Reader& nif)
+    {
+        NiPSysModifier::post(nif);
+
+        mBombObject.post(nif);
+    }
+
+    void NiPSysBoundUpdateModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        nif->read(mUpdateSkip);
+    }
+
+    void NiPSysColorModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        mData.read(nif);
+    }
+
+    void NiPSysColorModifier::post(Reader& nif)
+    {
+        NiPSysModifier::post(nif);
+
+        mData.post(nif);
+    }
+
+    void NiPSysDragModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        mDragObject.read(nif);
+        nif->read(mDragAxis);
+        nif->read(mPercentage);
+        nif->read(mRange);
+        nif->read(mRangeFalloff);
+    }
+
+    void NiPSysDragModifier::post(Reader& nif)
+    {
+        NiPSysModifier::post(nif);
+
+        mDragObject.post(nif);
+    }
+
+    void NiPSysGravityModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        mGravityObject.read(nif);
+        nif->read(mGravityAxis);
+        nif->read(mDecay);
+        nif->read(mStrength);
+        mForceType = static_cast<ForceType>(nif->get<uint32_t>());
+        nif->read(mTurbulence);
+        nif->read(mTurbulenceScale);
+
+        if (nif->getBethVersion() >= 17)
+            nif->read(mWorldAligned);
+    }
+
+    void NiPSysGravityModifier::post(Reader& nif)
+    {
+        NiPSysModifier::post(nif);
+
+        mGravityObject.post(nif);
+    }
+
+    void NiPSysGrowFadeModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        nif->read(mGrowTime);
+        nif->read(mGrowGeneration);
+        nif->read(mFadeTime);
+        nif->read(mFadeGeneration);
+        if (nif->getVersion() == NIFFile::NIFVersion::VER_BGS
+            && nif->getBethVersion() >= NIFFile::BethVersion::BETHVER_FO3)
+            nif->read(mBaseScale);
+    }
+
+    void NiPSysRotationModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        nif->read(mRotationSpeed);
+
+        if (nif->getVersion() >= NIFStream::generateVersion(20, 0, 0, 2))
+        {
+            nif->read(mRotationSpeedVariation);
+
+            if (nif->getBethVersion() >= NIFFile::BethVersion::BETHVER_F76)
+                nif->skip(5); // Unknown
+
+            nif->read(mRotationAngle);
+            nif->read(mRotationAngleVariation);
+            nif->read(mRandomRotSpeedSign);
+        }
+
+        nif->read(mRandomAxis);
+        nif->read(mAxis);
+    }
+
+    void NiPSysSpawnModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        nif->read(mNumSpawnGenerations);
+        nif->read(mPercentageSpawned);
+        nif->read(mMinNumToSpawn);
+        nif->read(mMaxNumToSpawn);
+        nif->read(mSpawnSpeedVariation);
+        nif->read(mSpawnDirVariation);
+        nif->read(mLifespan);
+        nif->read(mLifespanVariation);
+    }
+
+    void BSPSysInheritVelocityModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        mInheritObject.read(nif);
+        nif->read(mInheritChance);
+        nif->read(mVelocityMult);
+        nif->read(mVelcoityVariation);
+    }
+
+    void BSPSysInheritVelocityModifier::post(Reader& nif)
+    {
+        NiPSysModifier::post(nif);
+
+        mInheritObject.post(nif);
+    }
+
+    void BSPSysLODModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        nif->read(mLODStartDistance);
+        nif->read(mLODEndDistance);
+        nif->read(mEndEmitScale);
+        nif->read(mEndSize);
+    }
+
+    void BSPSysRecycleBoundModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        nif->read(mBoundOffset);
+        nif->read(mBoundExtents);
+        mBoundObject.read(nif);
+    }
+
+    void BSPSysRecycleBoundModifier::post(Reader& nif)
+    {
+        NiPSysModifier::post(nif);
+
+        mBoundObject.post(nif);
+    }
+
+    void BSPSysScaleModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        nif->readVector(mScales, nif->get<uint32_t>());
+    }
+
+    void BSPSysSimpleColorModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        nif->read(mFadeInPercent);
+        nif->read(mFadeOutPercent);
+        nif->read(mColor1EndPercent);
+        nif->read(mColor1StartPercent);
+        nif->read(mColor2EndPercent);
+        nif->read(mColor2StartPercent);
+        nif->readVector(mColors, 3);
+        if (nif->getBethVersion() >= NIFFile::BethVersion::BETHVER_F76)
+            nif->skip(52); // Unknown
+    }
+
+    void BSPSysStripUpdateModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        nif->read(mUpdateDeltaTime);
+    }
+
+    void BSPSysSubTexModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        nif->read(mStartFrame);
+        nif->read(mStartFrameFudge);
+        nif->read(mEndFrame);
+        nif->read(mLoopStartFrame);
+        nif->read(mLoopStartFrameFudge);
+        nif->read(mFrameCount);
+        nif->read(mFrameCountFudge);
+    }
+
+    void BSWindModifier::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        nif->read(mStrength);
+    }
+
+    void NiPSysEmitter::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        nif->read(mSpeed);
+        nif->read(mSpeedVariation);
+        nif->read(mDeclination);
+        nif->read(mDeclinationVariation);
+        nif->read(mPlanarAngle);
+        nif->read(mPlanarAngleVariation);
+        nif->read(mInitialColor);
+        nif->read(mInitialRadius);
+        if (nif->getVersion() >= NIFStream::generateVersion(10, 4, 0, 1))
+            nif->read(mRadiusVariation);
+        nif->read(mLifespan);
+        nif->read(mLifespanVariation);
+    }
+
+    void NiPSysVolumeEmitter::read(NIFStream* nif)
+    {
+        NiPSysEmitter::read(nif);
+
+        if (nif->getVersion() >= NIFStream::generateVersion(10, 1, 0, 0))
+            mEmitterObject.read(nif);
+    }
+
+    void NiPSysVolumeEmitter::post(Reader& nif)
+    {
+        NiPSysEmitter::post(nif);
+
+        mEmitterObject.post(nif);
+    }
+
+    void NiPSysBoxEmitter::read(NIFStream* nif)
+    {
+        NiPSysVolumeEmitter::read(nif);
+
+        nif->read(mWidth);
+        nif->read(mHeight);
+        nif->read(mDepth);
+    }
+
+    void NiPSysCylinderEmitter::read(NIFStream* nif)
+    {
+        NiPSysVolumeEmitter::read(nif);
+
+        nif->read(mRadius);
+        nif->read(mHeight);
+    }
+
+    void NiPSysMeshEmitter::read(NIFStream* nif)
+    {
+        NiPSysEmitter::read(nif);
+
+        readRecordList(nif, mEmitterMeshes);
+
+        nif->read(mInitialVelocityType);
+        nif->read(mEmissionType);
+        nif->read(mEmissionAxis);
+    }
+
+    void NiPSysMeshEmitter::post(Reader& nif)
+    {
+        NiPSysEmitter::post(nif);
+
+        postRecordList(nif, mEmitterMeshes);
+    }
+
+    void NiPSysSphereEmitter::read(NIFStream* nif)
+    {
+        NiPSysVolumeEmitter::read(nif);
+
+        nif->read(mRadius);
+    }
+
+    void NiPSysModifierCtlr::read(NIFStream* nif)
+    {
+        NiSingleInterpController::read(nif);
+
+        nif->read(mModifierName);
+    }
+
+    void NiPSysEmitterCtlr::read(NIFStream* nif)
+    {
+        NiPSysModifierCtlr::read(nif);
+
+        if (nif->getVersion() <= NIFStream::generateVersion(10, 1, 0, 103))
+            mData.read(nif);
+        else
+            mVisInterpolator.read(nif);
+    }
+
+    void NiPSysEmitterCtlr::post(Reader& nif)
+    {
+        NiPSysModifierCtlr::post(nif);
+
+        mData.post(nif);
+        mVisInterpolator.post(nif);
+    }
+
+    void NiPSysEmitterCtlrData::read(NIFStream* nif)
+    {
+        mFloatKeyList = std::make_shared<FloatKeyMap>();
+        mVisKeyList = std::make_shared<BoolKeyMap>();
+        uint32_t numVisKeys;
+        nif->read(numVisKeys);
+        for (size_t i = 0; i < numVisKeys; i++)
+            mVisKeyList->mKeys[nif->get<float>()].mValue = nif->get<uint8_t>() != 0;
+    }
+
+    void NiPSysCollider::read(NIFStream* nif)
+    {
+        nif->read(mBounce);
+        nif->read(mCollideSpawn);
+        nif->read(mCollideDie);
+        mSpawnModifier.read(nif);
+        mParent.read(nif);
+        mNextCollider.read(nif);
+        mColliderObject.read(nif);
+    }
+
+    void NiPSysCollider::post(Reader& nif)
+    {
+        mSpawnModifier.post(nif);
+        mParent.post(nif);
+        mNextCollider.post(nif);
+        mColliderObject.post(nif);
+    }
+
+    void NiPSysColliderManager::read(NIFStream* nif)
+    {
+        NiPSysModifier::read(nif);
+
+        mCollider.read(nif);
+    }
+
+    void NiPSysColliderManager::post(Reader& nif)
+    {
+        NiPSysModifier::post(nif);
+
+        mCollider.post(nif);
+    }
+
+    void NiPSysSphericalCollider::read(NIFStream* nif)
+    {
+        NiPSysCollider::read(nif);
+
+        nif->read(mRadius);
+    }
+
+    void NiPSysPlanarCollider::read(NIFStream* nif)
+    {
+        NiPSysCollider::read(nif);
+
+        nif->read(mWidth);
+        nif->read(mHeight);
+        nif->read(mXAxis);
+        nif->read(mYAxis);
+    }
+
 }
diff --git a/components/nif/particle.hpp b/components/nif/particle.hpp
index 328498210a..8fc24ee407 100644
--- a/components/nif/particle.hpp
+++ b/components/nif/particle.hpp
@@ -2,11 +2,14 @@
 #define OPENMW_COMPONENTS_NIF_PARTICLE_HPP
 
 #include "base.hpp"
+#include "controller.hpp"
+#include "data.hpp"
+#include "node.hpp"
 
 namespace Nif
 {
 
-    struct NiParticleModifier : public Record
+    struct NiParticleModifier : Record
     {
         NiParticleModifierPtr mNext;
         NiTimeControllerPtr mController;
@@ -15,7 +18,7 @@ namespace Nif
         void post(Reader& nif) override;
     };
 
-    struct NiParticleGrowFade : public NiParticleModifier
+    struct NiParticleGrowFade : NiParticleModifier
     {
         float mGrowTime;
         float mFadeTime;
@@ -23,7 +26,7 @@ namespace Nif
         void read(NIFStream* nif) override;
     };
 
-    struct NiParticleColorModifier : public NiParticleModifier
+    struct NiParticleColorModifier : NiParticleModifier
     {
         NiColorDataPtr mData;
 
@@ -31,14 +34,14 @@ namespace Nif
         void post(Reader& nif) override;
     };
 
-    struct NiGravity : public NiParticleModifier
+    enum class ForceType : uint32_t
     {
-        enum class ForceType : uint32_t
-        {
-            Wind = 0, // Fixed direction
-            Point = 1, // Fixed origin
-        };
+        Wind = 0, // Fixed direction
+        Point = 1, // Fixed origin
+    };
 
+    struct NiGravity : NiParticleModifier
+    {
         float mDecay{ 0.f };
         float mForce;
         ForceType mType;
@@ -48,7 +51,7 @@ namespace Nif
         void read(NIFStream* nif) override;
     };
 
-    struct NiParticleCollider : public NiParticleModifier
+    struct NiParticleCollider : NiParticleModifier
     {
         float mBounceFactor;
         bool mSpawnOnCollision{ false };
@@ -58,7 +61,7 @@ namespace Nif
     };
 
     // NiPinaColada
-    struct NiPlanarCollider : public NiParticleCollider
+    struct NiPlanarCollider : NiParticleCollider
     {
         osg::Vec2f mExtents;
         osg::Vec3f mPosition;
@@ -69,7 +72,7 @@ namespace Nif
         void read(NIFStream* nif) override;
     };
 
-    struct NiSphericalCollider : public NiParticleCollider
+    struct NiSphericalCollider : NiParticleCollider
     {
         float mRadius;
         osg::Vec3f mCenter;
@@ -77,7 +80,7 @@ namespace Nif
         void read(NIFStream* nif) override;
     };
 
-    struct NiParticleRotation : public NiParticleModifier
+    struct NiParticleRotation : NiParticleModifier
     {
         uint8_t mRandomInitialAxis;
         osg::Vec3f mInitialAxis;
@@ -86,5 +89,423 @@ namespace Nif
         void read(NIFStream* nif) override;
     };
 
+    struct NiParticlesData : NiGeometryData
+    {
+        uint16_t mNumParticles{ 0 };
+        uint16_t mActiveCount;
+
+        std::vector<float> mRadii;
+        std::vector<float> mSizes;
+        std::vector<osg::Quat> mRotations;
+        std::vector<float> mRotationAngles;
+        std::vector<osg::Vec3f> mRotationAxes;
+
+        bool mHasTextureIndices{ false };
+        std::vector<osg::Vec4f> mSubtextureOffsets;
+        float mAspectRatio{ 1.f };
+        uint16_t mAspectFlags{ 0 };
+        float mAspectRatio2;
+        float mAspectSpeed, mAspectSpeed2;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct NiRotatingParticlesData : NiParticlesData
+    {
+        void read(NIFStream* nif) override;
+    };
+
+    struct NiParticleSystem : NiParticles
+    {
+        osg::BoundingSpheref mBoundingSphere;
+        std::array<float, 6> mBoundMinMax;
+        BSVertexDesc mVertDesc;
+        std::array<uint16_t, 4> mNearFar;
+        bool mWorldSpace{ true };
+        NiPSysModifierList mModifiers;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiPSysData : NiParticlesData
+    {
+        std::vector<NiParticleInfo> mParticles;
+        std::vector<float> mRotationSpeeds;
+        uint16_t mNumAddedParticles;
+        uint16_t mAddedParticlesBase;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct BSStripPSysData : NiPSysData
+    {
+        uint16_t mMaxPointCount;
+        float mStartCapSize;
+        float mEndCapSize;
+        bool mDoZPrepass;
+
+        void read(NIFStream* nif) override;
+    };
+
+    // Abstract
+    struct NiPSysModifier : Record
+    {
+        enum class NiPSysModifierOrder : uint32_t
+        {
+            KillOldParticles = 0,
+            BSLOD = 1,
+            Emitter = 1000,
+            Spawn = 2000,
+            BSStripUpdateFO3 = 2500,
+            General = 3000,
+            Force = 4000,
+            Collider = 5000,
+            PosUpdate = 6000,
+            PostPosUpdate = 6500,
+            WorldshiftPartspawn = 6600,
+            BoundUpdate = 7000,
+            BSStripUpdateSK = 8000,
+        };
+
+        std::string mName;
+        NiPSysModifierOrder mOrder;
+        NiParticleSystemPtr mTarget;
+        bool mActive;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiPSysAgeDeathModifier : NiPSysModifier
+    {
+        bool mSpawnOnDeath;
+        NiPSysSpawnModifierPtr mSpawnModifier;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiPSysBombModifier : NiPSysModifier
+    {
+        NiAVObjectPtr mBombObject;
+        osg::Vec3f mBombAxis;
+        float mDecay;
+        float mDeltaV;
+        uint32_t mDecayType;
+        uint32_t mSymmetryType;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiPSysBoundUpdateModifier : NiPSysModifier
+    {
+        uint16_t mUpdateSkip;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct NiPSysColorModifier : NiPSysModifier
+    {
+        NiColorDataPtr mData;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiPSysDragModifier : NiPSysModifier
+    {
+        NiAVObjectPtr mDragObject;
+        osg::Vec3f mDragAxis;
+        float mPercentage;
+        float mRange;
+        float mRangeFalloff;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiPSysGravityModifier : NiPSysModifier
+    {
+        NiAVObjectPtr mGravityObject;
+        osg::Vec3f mGravityAxis;
+        float mDecay;
+        float mStrength;
+        ForceType mForceType;
+        float mTurbulence;
+        float mTurbulenceScale;
+        bool mWorldAligned;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiPSysGrowFadeModifier : NiPSysModifier
+    {
+        float mGrowTime;
+        uint16_t mGrowGeneration;
+        float mFadeTime;
+        uint16_t mFadeGeneration;
+        float mBaseScale;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct NiPSysRotationModifier : NiPSysModifier
+    {
+        float mRotationSpeed;
+        float mRotationSpeedVariation;
+        float mRotationAngle;
+        float mRotationAngleVariation;
+        bool mRandomRotSpeedSign;
+        bool mRandomAxis;
+        osg::Vec3f mAxis;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct NiPSysSpawnModifier : NiPSysModifier
+    {
+        uint16_t mNumSpawnGenerations;
+        float mPercentageSpawned;
+        uint16_t mMinNumToSpawn;
+        uint16_t mMaxNumToSpawn;
+        float mSpawnSpeedVariation;
+        float mSpawnDirVariation;
+        float mLifespan;
+        float mLifespanVariation;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct BSPSysInheritVelocityModifier : NiPSysModifier
+    {
+        NiAVObjectPtr mInheritObject;
+        float mInheritChance;
+        float mVelocityMult;
+        float mVelcoityVariation;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct BSPSysLODModifier : NiPSysModifier
+    {
+        float mLODStartDistance;
+        float mLODEndDistance;
+        float mEndEmitScale;
+        float mEndSize;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct BSPSysRecycleBoundModifier : NiPSysModifier
+    {
+        osg::Vec3f mBoundOffset;
+        osg::Vec3f mBoundExtents;
+        NiAVObjectPtr mBoundObject;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct BSPSysScaleModifier : NiPSysModifier
+    {
+        std::vector<float> mScales;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct BSPSysSimpleColorModifier : NiPSysModifier
+    {
+        float mFadeInPercent;
+        float mFadeOutPercent;
+        float mColor1EndPercent;
+        float mColor1StartPercent;
+        float mColor2EndPercent;
+        float mColor2StartPercent;
+        std::vector<osg::Vec4f> mColors;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct BSPSysStripUpdateModifier : NiPSysModifier
+    {
+        float mUpdateDeltaTime;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct BSPSysSubTexModifier : NiPSysModifier
+    {
+        float mStartFrame;
+        float mStartFrameFudge;
+        float mEndFrame;
+        float mLoopStartFrame;
+        float mLoopStartFrameFudge;
+        float mFrameCount;
+        float mFrameCountFudge;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct BSWindModifier : NiPSysModifier
+    {
+        float mStrength;
+
+        void read(NIFStream* nif) override;
+    };
+
+    // Abstract
+    struct NiPSysEmitter : NiPSysModifier
+    {
+        float mSpeed;
+        float mSpeedVariation;
+        float mDeclination;
+        float mDeclinationVariation;
+        float mPlanarAngle;
+        float mPlanarAngleVariation;
+        osg::Vec4f mInitialColor;
+        float mInitialRadius;
+        float mRadiusVariation;
+        float mLifespan;
+        float mLifespanVariation;
+
+        void read(NIFStream* nif) override;
+    };
+
+    // Abstract
+    struct NiPSysVolumeEmitter : NiPSysEmitter
+    {
+        NiAVObjectPtr mEmitterObject;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiPSysBoxEmitter : NiPSysVolumeEmitter
+    {
+        float mWidth;
+        float mHeight;
+        float mDepth;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct NiPSysCylinderEmitter : NiPSysVolumeEmitter
+    {
+        float mRadius;
+        float mHeight;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct NiPSysMeshEmitter : NiPSysEmitter
+    {
+        NiAVObjectList mEmitterMeshes;
+        uint32_t mInitialVelocityType;
+        uint32_t mEmissionType;
+        osg::Vec3f mEmissionAxis;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiPSysSphereEmitter : NiPSysVolumeEmitter
+    {
+        float mRadius;
+
+        void read(NIFStream* nif) override;
+    };
+
+    // Abstract
+    struct NiPSysModifierCtlr : NiSingleInterpController
+    {
+        std::string mModifierName;
+
+        void read(NIFStream* nif) override;
+    };
+
+    template <class DataPtr>
+    struct TypedNiPSysModifierCtlr : NiPSysModifierCtlr
+    {
+        DataPtr mData;
+
+        void read(NIFStream* nif) override
+        {
+            NiPSysModifierCtlr::read(nif);
+
+            if (nif->getVersion() <= NIFStream::generateVersion(10, 1, 0, 103))
+                mData.read(nif);
+        }
+
+        void post(Reader& nif) override
+        {
+            NiPSysModifierCtlr::post(nif);
+
+            mData.post(nif);
+        }
+    };
+
+    using NiPSysModifierBoolCtlr = TypedNiPSysModifierCtlr<NiVisDataPtr>;
+    using NiPSysModifierFloatCtlr = TypedNiPSysModifierCtlr<NiFloatDataPtr>;
+
+    struct NiPSysEmitterCtlr : NiPSysModifierCtlr
+    {
+        NiPSysEmitterCtlrDataPtr mData;
+        NiInterpolatorPtr mVisInterpolator;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiPSysEmitterCtlrData : Record
+    {
+        FloatKeyMapPtr mFloatKeyList;
+        BoolKeyMapPtr mVisKeyList;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct NiPSysCollider : Record
+    {
+        float mBounce;
+        bool mCollideSpawn;
+        bool mCollideDie;
+        NiPSysSpawnModifierPtr mSpawnModifier;
+        NiPSysColliderManagerPtr mParent;
+        NiPSysColliderPtr mNextCollider;
+        NiAVObjectPtr mColliderObject;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiPSysColliderManager : NiPSysModifier
+    {
+        NiPSysColliderPtr mCollider;
+
+        void read(NIFStream* nif) override;
+        void post(Reader& nif) override;
+    };
+
+    struct NiPSysPlanarCollider : NiPSysCollider
+    {
+        float mWidth;
+        float mHeight;
+        osg::Vec3f mXAxis;
+        osg::Vec3f mYAxis;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct NiPSysSphericalCollider : NiPSysCollider
+    {
+        float mRadius;
+
+        void read(NIFStream* nif) override;
+    };
+
 }
 #endif
diff --git a/components/nif/physics.cpp b/components/nif/physics.cpp
index a359f86066..f97b4b6169 100644
--- a/components/nif/physics.cpp
+++ b/components/nif/physics.cpp
@@ -332,6 +332,19 @@ namespace Nif
             mMotor.read(nif);
     }
 
+    void bhkBallAndSocketConstraintCInfo::read(NIFStream* nif)
+    {
+        nif->read(mPivotA);
+        nif->read(mPivotB);
+    }
+
+    void bhkStiffSpringConstraintCInfo::read(NIFStream* nif)
+    {
+        nif->read(mPivotA);
+        nif->read(mPivotB);
+        nif->read(mLength);
+    }
+
     /// Record types
 
     void bhkCollisionObject::read(NIFStream* nif)
@@ -719,4 +732,18 @@ namespace Nif
         mConstraint.read(nif);
     }
 
+    void bhkBallAndSocketConstraint::read(NIFStream* nif)
+    {
+        bhkConstraint::read(nif);
+
+        mConstraint.read(nif);
+    }
+
+    void bhkStiffSpringConstraint::read(NIFStream* nif)
+    {
+        bhkConstraint::read(nif);
+
+        mConstraint.read(nif);
+    }
+
 } // Namespace
diff --git a/components/nif/physics.hpp b/components/nif/physics.hpp
index 91d55c1f80..d9656510c3 100644
--- a/components/nif/physics.hpp
+++ b/components/nif/physics.hpp
@@ -348,6 +348,21 @@ namespace Nif
         void read(NIFStream* nif);
     };
 
+    struct bhkBallAndSocketConstraintCInfo
+    {
+        osg::Vec4f mPivotA, mPivotB;
+
+        void read(NIFStream* nif);
+    };
+
+    struct bhkStiffSpringConstraintCInfo
+    {
+        osg::Vec4f mPivotA, mPivotB;
+        float mLength;
+
+        void read(NIFStream* nif);
+    };
+
     /// Record types
 
     // Abstract Bethesda Havok object
@@ -684,5 +699,19 @@ namespace Nif
         void read(NIFStream* nif) override;
     };
 
+    struct bhkBallAndSocketConstraint : bhkConstraint
+    {
+        bhkBallAndSocketConstraintCInfo mConstraint;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct bhkStiffSpringConstraint : bhkConstraint
+    {
+        bhkStiffSpringConstraintCInfo mConstraint;
+
+        void read(NIFStream* nif) override;
+    };
+
 } // Namespace
 #endif
diff --git a/components/nif/property.cpp b/components/nif/property.cpp
index fa6fa1b4cf..bcc70540c8 100644
--- a/components/nif/property.cpp
+++ b/components/nif/property.cpp
@@ -232,7 +232,7 @@ namespace Nif
         BSShaderLightingProperty::read(nif);
 
         mFilename = nif->getSizedString();
-        mSkyObjectType = static_cast<ObjectType>(nif->get<uint32_t>());
+        mSkyObjectType = static_cast<SkyObjectType>(nif->get<uint32_t>());
     }
 
     void TallGrassShaderProperty::read(NIFStream* nif)
@@ -455,6 +455,21 @@ namespace Nif
         }
     }
 
+    void BSSkyShaderProperty::read(NIFStream* nif)
+    {
+        BSShaderProperty::read(nif);
+
+        mFilename = nif->getSizedString();
+        mSkyObjectType = static_cast<SkyObjectType>(nif->get<uint32_t>());
+    }
+
+    void BSWaterShaderProperty::read(NIFStream* nif)
+    {
+        BSShaderProperty::read(nif);
+
+        nif->read(mFlags);
+    }
+
     void NiAlphaProperty::read(NIFStream* nif)
     {
         NiProperty::read(nif);
diff --git a/components/nif/property.hpp b/components/nif/property.hpp
index 37d17989b6..0d4a5b33c6 100644
--- a/components/nif/property.hpp
+++ b/components/nif/property.hpp
@@ -171,20 +171,20 @@ namespace Nif
         void read(NIFStream* nif) override;
     };
 
-    struct SkyShaderProperty : BSShaderLightingProperty
+    enum class SkyObjectType : uint32_t
     {
-        enum class ObjectType : uint32_t
-        {
-            SkyTexture = 0,
-            SkySunglare = 1,
-            Sky = 2,
-            SkyClouds = 3,
-            SkyStars = 5,
-            SkyMoonStarsMask = 7,
-        };
+        SkyTexture = 0,
+        SkySunglare = 1,
+        Sky = 2,
+        SkyClouds = 3,
+        SkyStars = 5,
+        SkyMoonStarsMask = 7,
+    };
 
+    struct SkyShaderProperty : BSShaderLightingProperty
+    {
         std::string mFilename;
-        ObjectType mSkyObjectType;
+        SkyObjectType mSkyObjectType;
 
         void read(NIFStream* nif) override;
     };
@@ -358,6 +358,39 @@ namespace Nif
         bool treeAnim() const { return mShaderFlags2 & BSLSFlag2_TreeAnim; }
     };
 
+    struct BSSkyShaderProperty : BSShaderProperty
+    {
+        std::string mFilename;
+        SkyObjectType mSkyObjectType;
+
+        void read(NIFStream* nif) override;
+    };
+
+    struct BSWaterShaderProperty : BSShaderProperty
+    {
+        enum Flags
+        {
+            Flag_Displacement = 0x0001,
+            Flag_LOD = 0x0002,
+            Flag_Depth = 0x0004,
+            Flag_ActorInWater = 0x0008,
+            Flag_ActorInWaterIsMoving = 0x0010,
+            Flag_Underwater = 0x0020,
+            Flag_Reflections = 0x0040,
+            Flag_Refractions = 0x0080,
+            Flag_VertexUV = 0x0100,
+            Flag_VertexAlphaDepth = 0x0200,
+            Flag_Procedural = 0x0400,
+            Flag_Fog = 0x0800,
+            Flag_UpdateConstants = 0x1000,
+            Flag_CubeMap = 0x2000,
+        };
+
+        uint32_t mFlags;
+
+        void read(NIFStream* nif) override;
+    };
+
     struct NiAlphaProperty : NiProperty
     {
         enum Flags
diff --git a/components/nif/record.hpp b/components/nif/record.hpp
index cecb9631d6..f7bb4fa648 100644
--- a/components/nif/record.hpp
+++ b/components/nif/record.hpp
@@ -36,6 +36,7 @@ namespace Nif
     {
         RC_MISSING = 0,
         RC_AvoidNode,
+        RC_bhkBallAndSocketConstraint,
         RC_bhkBlendCollisionObject,
         RC_bhkBlendController,
         RC_bhkBoxShape,
@@ -61,6 +62,7 @@ namespace Nif
         RC_bhkRigidBodyT,
         RC_bhkSimpleShapePhantom,
         RC_bhkSphereShape,
+        RC_bhkStiffSpringConstraint,
         RC_BSBehaviorGraphExtraData,
         RC_BSBound,
         RC_BSBoneLODExtraData,
@@ -92,14 +94,27 @@ namespace Nif
         RC_BSMultiBoundSphere,
         RC_BSNiAlphaPropertyTestRefController,
         RC_BSPackedAdditionalGeometryData,
+        RC_BSPSysArrayEmitter,
+        RC_BSPSysInheritVelocityModifier,
+        RC_BSPSysLODModifier,
+        RC_BSPSysRecycleBoundModifier,
+        RC_BSPSysScaleModifier,
+        RC_BSPSysSimpleColorModifier,
+        RC_BSPSysStripUpdateModifier,
+        RC_BSPSysSubTexModifier,
+        RC_BSStripParticleSystem,
+        RC_BSStripPSysData,
         RC_BSRefractionFirePeriodController,
         RC_BSRefractionStrengthController,
         RC_BSShaderNoLightingProperty,
         RC_BSShaderPPLightingProperty,
         RC_BSShaderProperty,
         RC_BSShaderTextureSet,
+        RC_BSSkyShaderProperty,
         RC_BSTriShape,
         RC_BSWArray,
+        RC_BSWaterShaderProperty,
+        RC_BSWindModifier,
         RC_BSXFlags,
         RC_DistantLODShaderProperty,
         RC_HairShaderProperty,
@@ -127,6 +142,7 @@ namespace Nif
         RC_NiCollisionSwitch,
         RC_NiColorData,
         RC_NiColorExtraData,
+        RC_NiColorExtraDataController,
         RC_NiColorInterpolator,
         RC_NiControllerManager,
         RC_NiControllerSequence,
@@ -136,8 +152,11 @@ namespace Nif
         RC_NiFlipController,
         RC_NiFloatData,
         RC_NiFloatExtraData,
+        RC_NiFloatExtraDataController,
         RC_NiFloatInterpolator,
         RC_NiFloatsExtraData,
+        RC_NiFloatsExtraDataController,
+        RC_NiFloatsExtraDataPoint3Controller,
         RC_NiFltAnimationNode,
         RC_NiFogProperty,
         RC_NiGeomMorpherController,
@@ -147,6 +166,7 @@ namespace Nif
         RC_NiKeyframeController,
         RC_NiKeyframeData,
         RC_NiLight,
+        RC_NiLightColorController,
         RC_NiLightDimmerController,
         RC_NiLines,
         RC_NiLinesData,
@@ -163,12 +183,55 @@ namespace Nif
         RC_NiParticleRotation,
         RC_NiParticles,
         RC_NiParticlesData,
+        RC_NiParticleSystem,
         RC_NiParticleSystemController,
         RC_NiPathController,
+        RC_NiPathInterpolator,
         RC_NiPixelData,
         RC_NiPlanarCollider,
         RC_NiPoint3Interpolator,
         RC_NiPosData,
+        RC_NiPSysAgeDeathModifier,
+        RC_NiPSysAirFieldAirFrictionCtlr,
+        RC_NiPSysAirFieldInheritVelocityCtlr,
+        RC_NiPSysAirFieldSpreadCtlr,
+        RC_NiPSysBombModifier,
+        RC_NiPSysBoundUpdateModifier,
+        RC_NiPSysBoxEmitter,
+        RC_NiPSysColliderManager,
+        RC_NiPSysColorModifier,
+        RC_NiPSysCylinderEmitter,
+        RC_NiPSysData,
+        RC_NiPSysDragModifier,
+        RC_NiPSysEmitterCtlr,
+        RC_NiPSysEmitterCtlrData,
+        RC_NiPSysEmitterDeclinationCtlr,
+        RC_NiPSysEmitterDeclinationVarCtlr,
+        RC_NiPSysEmitterInitialRadiusCtlr,
+        RC_NiPSysEmitterLifeSpanCtlr,
+        RC_NiPSysEmitterPlanarAngleCtlr,
+        RC_NiPSysEmitterPlanarAngleVarCtlr,
+        RC_NiPSysEmitterSpeedCtlr,
+        RC_NiPSysFieldAttenuationCtlr,
+        RC_NiPSysFieldMagnitudeCtlr,
+        RC_NiPSysFieldMaxDistanceCtlr,
+        RC_NiPSysGravityModifier,
+        RC_NiPSysGravityStrengthCtlr,
+        RC_NiPSysGrowFadeModifier,
+        RC_NiPSysInitialRotSpeedCtlr,
+        RC_NiPSysInitialRotSpeedVarCtlr,
+        RC_NiPSysInitialRotAngleCtlr,
+        RC_NiPSysInitialRotAngleVarCtlr,
+        RC_NiPSysMeshEmitter,
+        RC_NiPSysModifierActiveCtlr,
+        RC_NiPSysPlanarCollider,
+        RC_NiPSysPositionModifier,
+        RC_NiPSysRotationModifier,
+        RC_NiPSysResetOnLoopCtlr,
+        RC_NiPSysSpawnModifier,
+        RC_NiPSysSphericalCollider,
+        RC_NiPSysSphereEmitter,
+        RC_NiPSysUpdateCtlr,
         RC_NiRollController,
         RC_NiSequence,
         RC_NiSequenceStreamHelper,
diff --git a/components/nif/recordptr.hpp b/components/nif/recordptr.hpp
index 8598a88f0e..b2168d9f1f 100644
--- a/components/nif/recordptr.hpp
+++ b/components/nif/recordptr.hpp
@@ -129,6 +129,12 @@ namespace Nif
     struct NiSourceTexture;
     struct NiPalette;
     struct NiParticleModifier;
+    struct NiParticleSystem;
+    struct NiPSysCollider;
+    struct NiPSysColliderManager;
+    struct NiPSysEmitterCtlrData;
+    struct NiPSysModifier;
+    struct NiPSysSpawnModifier;
     struct NiBoolData;
     struct NiSkinPartition;
     struct BSShaderTextureSet;
@@ -170,6 +176,11 @@ namespace Nif
     using NiSourceTexturePtr = RecordPtrT<NiSourceTexture>;
     using NiPalettePtr = RecordPtrT<NiPalette>;
     using NiParticleModifierPtr = RecordPtrT<NiParticleModifier>;
+    using NiParticleSystemPtr = RecordPtrT<NiParticleSystem>;
+    using NiPSysColliderPtr = RecordPtrT<NiPSysCollider>;
+    using NiPSysColliderManagerPtr = RecordPtrT<NiPSysColliderManager>;
+    using NiPSysEmitterCtlrDataPtr = RecordPtrT<NiPSysEmitterCtlrData>;
+    using NiPSysSpawnModifierPtr = RecordPtrT<NiPSysSpawnModifier>;
     using NiBoolDataPtr = RecordPtrT<NiBoolData>;
     using NiSkinPartitionPtr = RecordPtrT<NiSkinPartition>;
     using BSShaderTextureSetPtr = RecordPtrT<BSShaderTextureSet>;
@@ -202,6 +213,7 @@ namespace Nif
     using bhkSerializableList = RecordListT<bhkSerializable>;
     using bhkEntityList = RecordListT<bhkEntity>;
     using NiControllerSequenceList = RecordListT<NiControllerSequence>;
+    using NiPSysModifierList = RecordListT<NiPSysModifier>;
 
 } // Namespace
 #endif
diff --git a/components/nifosg/particle.cpp b/components/nifosg/particle.cpp
index 8be0d4ba4f..551cbfeae8 100644
--- a/components/nifosg/particle.cpp
+++ b/components/nifosg/particle.cpp
@@ -304,7 +304,7 @@ namespace NifOsg
         bool absolute = (program->getReferenceFrame() == osgParticle::ParticleProcessor::ABSOLUTE_RF);
 
         // We don't need the position for Wind gravity, except if decay is being applied
-        if (mType == Nif::NiGravity::ForceType::Point || mDecay != 0.f)
+        if (mType == Nif::ForceType::Point || mDecay != 0.f)
             mCachedWorldPosition = absolute ? program->transformLocalToWorld(mPosition) : mPosition;
 
         mCachedWorldDirection = absolute ? program->rotateLocalToWorld(mDirection) : mDirection;
@@ -316,7 +316,7 @@ namespace NifOsg
         const float magic = 1.6f;
         switch (mType)
         {
-            case Nif::NiGravity::ForceType::Wind:
+            case Nif::ForceType::Wind:
             {
                 float decayFactor = 1.f;
                 if (mDecay != 0.f)
@@ -330,7 +330,7 @@ namespace NifOsg
 
                 break;
             }
-            case Nif::NiGravity::ForceType::Point:
+            case Nif::ForceType::Point:
             {
                 osg::Vec3f diff = mCachedWorldPosition - particle->getPosition();
 
diff --git a/components/nifosg/particle.hpp b/components/nifosg/particle.hpp
index a9b628f695..967531013a 100644
--- a/components/nifosg/particle.hpp
+++ b/components/nifosg/particle.hpp
@@ -191,7 +191,7 @@ namespace NifOsg
 
     private:
         float mForce{ 0.f };
-        Nif::NiGravity::ForceType mType{ Nif::NiGravity::ForceType::Wind };
+        Nif::ForceType mType{ Nif::ForceType::Wind };
         osg::Vec3f mPosition;
         osg::Vec3f mDirection;
         float mDecay{ 0.f };
diff --git a/components/resource/scenemanager.cpp b/components/resource/scenemanager.cpp
index dde39c5d65..66fee5256d 100644
--- a/components/resource/scenemanager.cpp
+++ b/components/resource/scenemanager.cpp
@@ -726,6 +726,11 @@ namespace Resource
         auto ext = Misc::getFileExtension(normalizedFilename);
         if (ext == "nif")
             return NifOsg::Loader::load(*nifFileManager->get(normalizedFilename), imageManager);
+        else if (ext == "spt")
+        {
+            Log(Debug::Warning) << "Ignoring SpeedTree data file " << normalizedFilename;
+            return new osg::Node();
+        }
         else
             return loadNonNif(normalizedFilename, *vfs->get(normalizedFilename), imageManager);
     }