diff --git a/apps/openmw_test_suite/nifloader/testbulletnifloader.cpp b/apps/openmw_test_suite/nifloader/testbulletnifloader.cpp
index 30903b897..72dcd3066 100644
--- a/apps/openmw_test_suite/nifloader/testbulletnifloader.cpp
+++ b/apps/openmw_test_suite/nifloader/testbulletnifloader.cpp
@@ -244,6 +244,7 @@ namespace
     void init(Nif::Named& value)
     {
         value.extra = Nif::ExtraPtr(nullptr);
+        value.extralist = Nif::ExtraList();
         value.controller = Nif::ControllerPtr(nullptr);
     }
 
diff --git a/components/nif/base.hpp b/components/nif/base.hpp
index 6e26f525e..0d42131e5 100644
--- a/components/nif/base.hpp
+++ b/components/nif/base.hpp
@@ -14,12 +14,18 @@ namespace Nif
 class Extra : public Record
 {
 public:
+    std::string name;
     ExtraPtr next; // Next extra data record in the list
 
     void read(NIFStream *nif)
     {
-        next.read(nif);
-        nif->getUInt(); // Size of the record
+        if (nif->getVersion() >= NIFStream::generateVersion(10,0,1,0))
+            name = nif->getString();
+        else if (nif->getVersion() <= NIFStream::generateVersion(4,2,2,0))
+        {
+            next.read(nif);
+            nif->getUInt(); // Size of the record
+        }
     }
 
     void post(NIFFile *nif) { next.post(nif); }
@@ -44,18 +50,23 @@ class Named : public Record
 public:
     std::string name;
     ExtraPtr extra;
+    ExtraList extralist;
     ControllerPtr controller;
 
     void read(NIFStream *nif)
     {
         name = nif->getString();
-        extra.read(nif);
+        if (nif->getVersion() < NIFStream::generateVersion(10,0,1,0))
+            extra.read(nif);
+        else
+            extralist.read(nif);
         controller.read(nif);
     }
 
     void post(NIFFile *nif)
     {
         extra.post(nif);
+        extralist.post(nif);
         controller.post(nif);
     }
 };
diff --git a/components/nif/controlled.cpp b/components/nif/controlled.cpp
index 0b5c32a10..ab2b8dc17 100644
--- a/components/nif/controlled.cpp
+++ b/components/nif/controlled.cpp
@@ -14,16 +14,31 @@ namespace Nif
         if (external)
             filename = nif->getString();
         else
-            internal = nif->getChar();
-
-        if (!external && internal)
+        {
+            if (nif->getVersion() <= NIFStream::generateVersion(10,0,1,3))
+                internal = nif->getChar();
+            if (nif->getVersion() >= NIFStream::generateVersion(10,1,0,0))
+                filename = nif->getString(); // Original file path of the internal texture
+        }
+        if (nif->getVersion() <= NIFStream::generateVersion(10,0,1,3))
+        {
+            if (!external && internal)
+                data.read(nif);
+        }
+        else
+        {
             data.read(nif);
+        }
 
         pixel = nif->getUInt();
         mipmap = nif->getUInt();
         alpha = nif->getUInt();
 
         nif->getChar(); // always 1
+        if (nif->getVersion() >= NIFStream::generateVersion(10,1,0,103))
+            nif->getBoolean(); // Direct rendering
+        if (nif->getVersion() >= NIFStream::generateVersion(20,2,0,4))
+            nif->getBoolean(); // NiPersistentSrcTextureRendererData is used instead of NiPixelData
     }
 
     void NiSourceTexture::post(NIFFile *nif)
@@ -79,6 +94,12 @@ namespace Nif
         NiParticleModifier::read(nif);
 
         mBounceFactor = nif->getFloat();
+        if (nif->getVersion() >= NIFStream::generateVersion(4,2,2,0))
+        {
+            // Unused in NifSkope. Need to figure out what these do.
+            /*bool spawnOnCollision = */nif->getBoolean();
+            /*bool dieOnCollision = */nif->getBoolean();
+        }
     }
 
     void NiPlanarCollider::read(NIFStream *nif)
diff --git a/components/nif/controller.cpp b/components/nif/controller.cpp
index c63c83676..8d943b58a 100644
--- a/components/nif/controller.cpp
+++ b/components/nif/controller.cpp
@@ -97,7 +97,10 @@ namespace Nif
         // 01: Diffuse
         // 10: Specular
         // 11: Emissive
-        targetColor = (flags >> 4) & 3;
+        if (nif->getVersion() >= NIFStream::generateVersion(10,1,0,0))
+            targetColor = nif->getUShort() & 3;
+        else
+            targetColor = (flags >> 4) & 3;
         data.read(nif);
     }
 
@@ -110,6 +113,8 @@ namespace Nif
     void NiLookAtController::read(NIFStream *nif)
     {
         Controller::read(nif);
+        if (nif->getVersion() >= NIFStream::generateVersion(10,1,0,0))
+            lookAtFlags = nif->getUShort();
         target.read(nif);
     }
 
@@ -192,6 +197,8 @@ namespace Nif
     void NiGeomMorpherController::read(NIFStream *nif)
     {
         Controller::read(nif);
+        if (nif->getVersion() >= NIFFile::NIFVersion::VER_OB_OLD)
+            /*bool updateNormals = !!*/nif->getUShort();
         data.read(nif);
         if (nif->getVersion() >= NIFFile::NIFVersion::VER_MW)
             /*bool alwaysActive = */nif->getChar(); // Always 0
@@ -219,8 +226,11 @@ namespace Nif
     {
         Controller::read(nif);
         mTexSlot = nif->getUInt();
-        /*unknown=*/nif->getUInt();/*0?*/
-        mDelta = nif->getFloat();
+        if (nif->getVersion() <= NIFStream::generateVersion(10,1,0,103))
+        {
+            timeStart = nif->getFloat();
+            mDelta = nif->getFloat();
+        }
         mSources.read(nif);
     }
 
diff --git a/components/nif/controller.hpp b/components/nif/controller.hpp
index 41dd14fac..bf043fbdb 100644
--- a/components/nif/controller.hpp
+++ b/components/nif/controller.hpp
@@ -118,6 +118,7 @@ class NiLookAtController : public Controller
 {
 public:
     NodePtr target;
+    unsigned short lookAtFlags{0};
 
     void read(NIFStream *nif);
     void post(NIFFile *nif);
diff --git a/components/nif/data.cpp b/components/nif/data.cpp
index afb304bad..e76541d5c 100644
--- a/components/nif/data.cpp
+++ b/components/nif/data.cpp
@@ -33,13 +33,33 @@ void NiSkinInstance::post(NIFFile *nif)
 
 void NiGeometryData::read(NIFStream *nif)
 {
+    if (nif->getVersion() >= NIFStream::generateVersion(10,1,0,114))
+        nif->getInt(); // Group ID. (Almost?) always 0.
+
     int verts = nif->getUShort();
 
+    if (nif->getVersion() >= NIFStream::generateVersion(10,1,0,0))
+        nif->skip(2); // Keep flags and compress flags
+
     if (nif->getBoolean())
         nif->getVector3s(vertices, verts);
 
+    unsigned int dataFlags = 0;
+    if (nif->getVersion() >= NIFStream::generateVersion(10,0,1,0))
+        dataFlags = nif->getUShort();
+
+    if (nif->getVersion() == NIFFile::NIFVersion::VER_BGS && nif->getBethVersion() > NIFFile::BethVersion::BETHVER_FO3)
+        nif->getUInt(); // Material CRC
+
     if (nif->getBoolean())
+    {
         nif->getVector3s(normals, verts);
+        if (dataFlags & 0x1000)
+        {
+            nif->getVector3s(tangents, verts);
+            nif->getVector3s(bitangents, verts);
+        }
+    }
 
     center = nif->getVector3();
     radius = nif->getFloat();
@@ -47,14 +67,27 @@ void NiGeometryData::read(NIFStream *nif)
     if (nif->getBoolean())
         nif->getVector4s(colors, verts);
 
-    // In Morrowind this field only corresponds to the number of UV sets.
-    // NifTools research is inaccurate.
-    int uvs = nif->getUShort();
+    // Only the first 6 bits are used as a count. I think the rest are
+    // flags of some sort.
+    unsigned int numUVs = dataFlags;
+    if (nif->getVersion() <= NIFStream::generateVersion(4,2,2,0))
+    {
+        numUVs = nif->getUShort();
+        // In Morrowind this field only corresponds to the number of UV sets.
+        // NifTools research is inaccurate.
+        if (nif->getVersion() > NIFFile::NIFVersion::VER_MW)
+            numUVs &= 0x3f;
+    }
+    if (nif->getVersion() == NIFFile::NIFVersion::VER_BGS && nif->getBethVersion() > 0)
+        numUVs &= 0x1;
 
-    if(nif->getInt())
+    bool hasUVs = true;
+    if (nif->getVersion() <= NIFFile::NIFVersion::VER_MW)
+        hasUVs = nif->getBoolean();
+    if (hasUVs)
     {
-        uvlist.resize(uvs);
-        for(int i = 0;i < uvs;i++)
+        uvlist.resize(numUVs);
+        for (unsigned int i = 0; i < numUVs; i++)
         {
             nif->getVector2s(uvlist[i], verts);
             // flip the texture coordinates to convert them to the OpenGL convention of bottom-left image origin
@@ -64,6 +97,12 @@ void NiGeometryData::read(NIFStream *nif)
             }
         }
     }
+
+    if (nif->getVersion() >= NIFStream::generateVersion(10,0,1,0))
+        nif->getUShort(); // Consistency flags
+
+    if (nif->getVersion() >= NIFStream::generateVersion(20,0,0,4))
+        nif->skip(4); // Additional data
 }
 
 void NiTriShapeData::read(NIFStream *nif)
@@ -75,13 +114,17 @@ void NiTriShapeData::read(NIFStream *nif)
     // We have three times as many vertices as triangles, so this
     // is always equal to tris*3.
     int cnt = nif->getInt();
-    nif->getUShorts(triangles, cnt);
+    bool hasTriangles = true;
+    if (nif->getVersion() > NIFFile::NIFVersion::VER_OB_OLD)
+        hasTriangles = nif->getBoolean();
+    if (hasTriangles)
+        nif->getUShorts(triangles, cnt);
 
     // Read the match list, which lists the vertices that are equal to
     // vertices. We don't actually need need this for anything, so
     // just skip it.
-    int verts = nif->getUShort();
-    for(int i=0;i < verts;i++)
+    unsigned short verts = nif->getUShort();
+    for (unsigned short i=0; i < verts; i++)
     {
         // Number of vertices matching vertex 'i'
         int num = nif->getUShort();
@@ -101,7 +144,11 @@ void NiTriStripsData::read(NIFStream *nif)
     std::vector<unsigned short> lengths;
     nif->getUShorts(lengths, numStrips);
 
-    if (!numStrips)
+    // "Has Strips" flag. Exceptionally useful.
+    bool hasStrips = false;
+    if (nif->getVersion() > NIFFile::NIFVersion::VER_OB_OLD)
+        hasStrips = nif->getBoolean();
+    if (!hasStrips || !numStrips)
         return;
 
     strips.resize(numStrips);
@@ -140,27 +187,37 @@ void NiAutoNormalParticlesData::read(NIFStream *nif)
     NiGeometryData::read(nif);
 
     // Should always match the number of vertices
-    numParticles = nif->getUShort();
+    if (nif->getVersion() <= NIFFile::NIFVersion::VER_MW)
+        numParticles = nif->getUShort();
 
-    particleRadius = nif->getFloat();
+    if (nif->getVersion() <= NIFStream::generateVersion(10,0,1,0))
+        std::fill(particleRadii.begin(), particleRadii.end(), nif->getFloat());
+    else if (nif->getBoolean())
+        nif->getFloats(particleRadii, vertices.size());
     activeCount = nif->getUShort();
 
+    // Particle sizes
     if (nif->getBoolean())
-    {
-        // Particle sizes
         nif->getFloats(sizes, vertices.size());
+
+    if (nif->getVersion() >= NIFStream::generateVersion(10,0,1,0) && nif->getBoolean())
+        nif->getQuaternions(rotations, vertices.size());
+    if (nif->getVersion() >= NIFStream::generateVersion(20,0,0,4))
+    {
+        if (nif->getBoolean())
+            nif->getFloats(rotationAngles, vertices.size());
+        if (nif->getBoolean())
+            nif->getVector3s(rotationAxes, vertices.size());
     }
+
 }
 
 void NiRotatingParticlesData::read(NIFStream *nif)
 {
     NiAutoNormalParticlesData::read(nif);
 
-    if (nif->getBoolean())
-    {
-        // Rotation quaternions.
+    if (nif->getVersion() <= NIFStream::generateVersion(4,2,2,0) && nif->getBoolean())
         nif->getQuaternions(rotations, vertices.size());
-    }
 }
 
 void NiPosData::read(NIFStream *nif)
@@ -188,12 +245,27 @@ void NiPixelData::read(NIFStream *nif)
 {
     fmt = (Format)nif->getUInt();
 
-    for (unsigned int i = 0; i < 4; ++i)
-        colorMask[i] = nif->getUInt();
-    bpp = nif->getUInt();
+    if (nif->getVersion() < NIFStream::generateVersion(10,4,0,2))
+    {
+        for (unsigned int i = 0; i < 4; ++i)
+            colorMask[i] = nif->getUInt();
+        bpp = nif->getUInt();
+        nif->skip(8); // "Old Fast Compare". Whatever that means.
+        if (nif->getVersion() >= NIFStream::generateVersion(10,1,0,0))
+            pixelTiling = nif->getUInt();
+    }
+    else // TODO: see if anything from here needs to be implemented
+    {
+        bpp = nif->getChar();
+        nif->skip(4); // Renderer hint
+        nif->skip(4); // Extra data
+        nif->skip(4); // Flags
+        pixelTiling = nif->getUInt();
+        if (nif->getVersion() >= NIFStream::generateVersion(20,3,0,4))
+            sRGB = nif->getBoolean();
+        nif->skip(4*10); // Channel data
+    }
 
-    // 8 bytes of "Old Fast Compare". Whatever that means.
-    nif->skip(8);
     palette.read(nif);
 
     numberOfMipmaps = nif->getUInt();
@@ -213,8 +285,10 @@ void NiPixelData::read(NIFStream *nif)
 
     // Read the data
     unsigned int numPixels = nif->getUInt();
-    if (numPixels)
-        nif->getUChars(data, numPixels);
+    bool hasFaces = nif->getVersion() >= NIFStream::generateVersion(10,4,0,2);
+    unsigned int numFaces = hasFaces ? nif->getUInt() : 1;
+    if (numPixels && numFaces)
+        nif->getUChars(data, numPixels * numFaces);
 }
 
 void NiPixelData::post(NIFFile *nif)
@@ -249,6 +323,10 @@ void NiSkinData::read(NIFStream *nif)
     if (nif->getVersion() >= NIFFile::NIFVersion::VER_MW && nif->getVersion() <= NIFStream::generateVersion(10,1,0,0))
         nif->skip(4); // NiSkinPartition link
 
+    // Has vertex weights flag
+    if (nif->getVersion() > NIFStream::generateVersion(4,2,1,0) && !nif->getBoolean())
+        return;
+
     bones.resize(boneNum);
     for (BoneInfo &bi : bones)
     {
@@ -272,7 +350,7 @@ void NiMorphData::read(NIFStream *nif)
 {
     int morphCount = nif->getInt();
     int vertCount  = nif->getInt();
-    /*relative targets?*/nif->getChar();
+    nif->getChar(); // Relative targets, always 1
 
     mMorphs.resize(morphCount);
     for(int i = 0;i < morphCount;i++)
@@ -290,7 +368,8 @@ void NiKeyframeData::read(NIFStream *nif)
     if(mRotations->mInterpolationType == InterpolationType_XYZ)
     {
         //Chomp unused float
-        nif->getFloat();
+        if (nif->getVersion() <= NIFStream::generateVersion(10,1,0,0))
+            nif->getFloat();
         mXRotations = std::make_shared<FloatKeyMap>();
         mYRotations = std::make_shared<FloatKeyMap>();
         mZRotations = std::make_shared<FloatKeyMap>();
diff --git a/components/nif/data.hpp b/components/nif/data.hpp
index 66b3f693a..1519bd1b3 100644
--- a/components/nif/data.hpp
+++ b/components/nif/data.hpp
@@ -35,7 +35,7 @@ namespace Nif
 class NiGeometryData : public Record
 {
 public:
-    std::vector<osg::Vec3f> vertices, normals;
+    std::vector<osg::Vec3f> vertices, normals, tangents, bitangents;
     std::vector<osg::Vec4f> colors;
     std::vector< std::vector<osg::Vec2f> > uvlist;
     osg::Vec3f center;
@@ -73,13 +73,15 @@ struct NiLinesData : public NiGeometryData
 class NiAutoNormalParticlesData : public NiGeometryData
 {
 public:
-    int numParticles;
+    int numParticles{0};
 
     float particleRadius;
 
     int activeCount;
 
-    std::vector<float> sizes;
+    std::vector<float> particleRadii, sizes, rotationAngles;
+    std::vector<osg::Quat> rotations;
+    std::vector<osg::Vec3f> rotationAxes;
 
     void read(NIFStream *nif);
 };
@@ -87,8 +89,6 @@ public:
 class NiRotatingParticlesData : public NiAutoNormalParticlesData
 {
 public:
-    std::vector<osg::Quat> rotations;
-
     void read(NIFStream *nif);
 };
 
@@ -133,7 +133,8 @@ public:
     Format fmt;
 
     unsigned int colorMask[4];
-    unsigned int bpp;
+    unsigned int bpp, pixelTiling{0};
+    bool sRGB{false};
 
     NiPalettePtr palette;
     unsigned int numberOfMipmaps;
diff --git a/components/nif/effect.cpp b/components/nif/effect.cpp
index 7947e301d..c12eb6c1b 100644
--- a/components/nif/effect.cpp
+++ b/components/nif/effect.cpp
@@ -28,6 +28,10 @@ void NiTextureEffect::read(NIFStream *nif)
     // Texture Filtering
     nif->skip(4);
 
+    // Max anisotropy samples
+    if (nif->getVersion() >= NIFStream::generateVersion(20,5,0,4))
+        nif->skip(2);
+
     clamp = nif->getUInt();
 
     textureType = (TextureType)nif->getUInt();
@@ -36,14 +40,12 @@ void NiTextureEffect::read(NIFStream *nif)
 
     texture.read(nif);
 
-    /*
-           byte = 0
-           vector4 = [1,0,0,0]
-           short = 0
-           short = -75
-           short = 0
-        */
-    nif->skip(23);
+    nif->skip(1); // Use clipping plane
+    nif->skip(16); // Clipping plane dimensions vector
+    if (nif->getVersion() <= NIFStream::generateVersion(10,2,0,0))
+        nif->skip(4); // PS2-specific shorts
+    if (nif->getVersion() <= NIFStream::generateVersion(4,1,0,12))
+        nif->skip(2); // Unknown short
 }
 
 void NiTextureEffect::post(NIFFile *nif)
diff --git a/components/nif/effect.hpp b/components/nif/effect.hpp
index 453e4b04c..818df90a2 100644
--- a/components/nif/effect.hpp
+++ b/components/nif/effect.hpp
@@ -34,6 +34,9 @@ struct NiDynamicEffect : public Node
     void read(NIFStream *nif)
     {
         Node::read(nif);
+        if (nif->getVersion() >= nif->generateVersion(10,1,0,106)
+         && nif->getBethVersion() < NIFFile::BethVersion::BETHVER_FO4)
+            nif->getBoolean(); // Switch state
         unsigned int numAffectedNodes = nif->getUInt();
         for (unsigned int i=0; i<numAffectedNodes; ++i)
             nif->getUInt(); // ref to another Node
diff --git a/components/nif/niffile.cpp b/components/nif/niffile.cpp
index 118a58299..31c959964 100644
--- a/components/nif/niffile.cpp
+++ b/components/nif/niffile.cpp
@@ -139,15 +139,77 @@ void NIFFile::parse(Files::IStreamPtr stream)
     // It's not used by Morrowind assets but Morrowind supports it.
     if(ver != NIFStream::generateVersion(4,0,0,0) && ver != VER_MW)
         fail("Unsupported NIF version: " + printVersion(ver));
+
+    // NIF data endianness
+    if (ver >= NIFStream::generateVersion(20,0,0,4))
+    {
+        unsigned char endianness = nif.getChar();
+        if (endianness == 0)
+            fail("Big endian NIF files are unsupported");
+    }
+
+    // User version
+    if (ver > NIFStream::generateVersion(10,0,1,8))
+        userVer = nif.getUInt();
+
     // Number of records
     size_t recNum = nif.getUInt();
     records.resize(recNum);
 
+    // Bethesda stream header
+    // It contains Bethesda format version and (useless) export information
+    if (ver == VER_OB_OLD ||
+       (userVer >= 3 && ((ver == VER_OB || ver == VER_BGS)
+    || (ver >= NIFStream::generateVersion(10,1,0,0) && ver <= NIFStream::generateVersion(20,0,0,4) && userVer <= 11))))
+    {
+        bethVer = nif.getUInt();
+        nif.getExportString(); // Author
+        if (bethVer > BETHVER_FO4)
+            nif.getUInt(); // Unknown
+        nif.getExportString(); // Process script
+        nif.getExportString(); // Export script
+        if (bethVer == BETHVER_FO4)
+            nif.getExportString(); // Max file path
+    }
+
+    std::vector<std::string> recTypes;
+    std::vector<unsigned short> recTypeIndices;
+
+    const bool hasRecTypeListings = ver >= NIFStream::generateVersion(5,0,0,1);
+    if (hasRecTypeListings)
+    {
+        unsigned short recTypeNum = nif.getUShort();
+        if (recTypeNum) // Record type list
+            nif.getSizedStrings(recTypes, recTypeNum);
+        if (recNum) // Record type mapping for each record
+            nif.getUShorts(recTypeIndices, recNum);
+        if (ver >= NIFStream::generateVersion(5,0,0,6)) // Groups
+        {
+            if (ver >= NIFStream::generateVersion(20,1,0,1)) // String table
+            {
+                if (ver >= NIFStream::generateVersion(20,2,0,5) && recNum) // Record sizes
+                {
+                    std::vector<unsigned int> recSizes; // Currently unused
+                    nif.getUInts(recSizes, recNum);
+                }
+                unsigned int stringNum = nif.getUInt();
+                nif.getUInt(); // Max string length
+                if (stringNum)
+                    nif.getSizedStrings(strings, stringNum);
+            }
+            std::vector<unsigned int> groups; // Currently unused
+            unsigned int groupNum = nif.getUInt();
+            if (groupNum)
+                nif.getUInts(groups, groupNum);
+        }
+    }
+
+    const bool hasRecordSeparators = ver >= NIFStream::generateVersion(10,0,0,0) && ver < NIFStream::generateVersion(10,2,0,0);
     for(size_t i = 0;i < recNum;i++)
     {
         Record *r = nullptr;
 
-        std::string rec = nif.getString();
+        std::string rec = hasRecTypeListings ? recTypes[recTypeIndices[i]] : nif.getString();
         if(rec.empty())
         {
             std::stringstream error;
@@ -155,6 +217,17 @@ void NIFFile::parse(Files::IStreamPtr stream)
             fail(error.str());
         }
 
+        // Record separator. Some Havok records in Oblivion do not have it.
+        if (hasRecordSeparators && rec.compare(0, 3, "bhk"))
+        {
+            if (nif.getInt())
+            {
+                std::stringstream warning;
+                warning << "Record number " << i << " out of " << recNum << " is preceded by a non-zero separator.";
+                warn(warning.str());
+            }
+        }
+
         std::map<std::string,RecordFactoryEntry>::const_iterator entry = factories.find(rec);
 
         if (entry != factories.end())
diff --git a/components/nif/nifstream.cpp b/components/nif/nifstream.cpp
index 44be4b241..69f1a905b 100644
--- a/components/nif/nifstream.cpp
+++ b/components/nif/nifstream.cpp
@@ -25,18 +25,19 @@ namespace Nif
         return t;
     }
 
-    ///Currently specific for 4.0.0.2 and earlier
+    ///Booleans in 4.0.0.2 (Morrowind format) and earlier are 4 byte, while in 4.1.0.0+ they're 1 byte.
     bool NIFStream::getBoolean()
     {
-        return getInt() != 0;
+        return getVersion() < generateVersion(4,1,0,0) ? getInt() != 0 : getChar() != 0;
     }
 
-    ///Read in a string, either from the string table using the index (currently absent) or from the stream using the specified length
+    ///Read in a string, either from the string table using the index or from the stream using the specified length
     std::string NIFStream::getString()
     {
-        return getSizedString();
+        return getVersion() < generateVersion(20,1,0,1) ? getSizedString() : file->getString(getUInt());
     }
 
+
     // Convenience utility functions: get the versions of the currently read file
     unsigned int NIFStream::getVersion() const { return file->getVersion(); }
     unsigned int NIFStream::getUserVersion() const { return file->getBethVersion(); }
diff --git a/components/nif/node.hpp b/components/nif/node.hpp
index e605df32a..4c57b2e81 100644
--- a/components/nif/node.hpp
+++ b/components/nif/node.hpp
@@ -30,7 +30,7 @@ public:
     PropertyList props;
 
     // Bounding box info
-    bool hasBounds;
+    bool hasBounds{false};
     osg::Vec3f boundPos;
     Matrix3 boundRot;
     osg::Vec3f boundXYZ; // Box size
@@ -39,12 +39,15 @@ public:
     {
         Named::read(nif);
 
-        flags = nif->getUShort();
+        flags = nif->getBethVersion() <= 26 ? nif->getUShort() : nif->getUInt();
         trafo = nif->getTrafo();
-        velocity = nif->getVector3();
-        props.read(nif);
+        if (nif->getVersion() <= NIFStream::generateVersion(4,2,2,0))
+            velocity = nif->getVector3();
+        if (nif->getBethVersion() <= NIFFile::BethVersion::BETHVER_FO3)
+            props.read(nif);
 
-        hasBounds = nif->getBoolean();
+        if (nif->getVersion() <= NIFStream::generateVersion(4,2,2,0))
+            hasBounds = nif->getBoolean();
         if(hasBounds)
         {
             nif->getInt(); // always 1
@@ -52,6 +55,9 @@ public:
             boundRot = nif->getMatrix3();
             boundXYZ = nif->getVector3();
         }
+        // Reference to the collision object in Gamebryo files.
+        if (nif->getVersion() >= NIFStream::generateVersion(10,0,1,0))
+            nif->skip(4);
 
         parent = nullptr;
 
@@ -102,7 +108,8 @@ struct NiNode : Node
     {
         Node::read(nif);
         children.read(nif);
-        effects.read(nif);
+        if (nif->getBethVersion() < NIFFile::BethVersion::BETHVER_FO4)
+            effects.read(nif);
 
         // Discard transformations for the root node, otherwise some meshes
         // occasionally get wrong orientation. Only for NiNode-s for now, but
@@ -130,7 +137,39 @@ struct NiNode : Node
 
 struct NiGeometry : Node
 {
+    struct MaterialData
+    {
+        std::vector<std::string> materialNames;
+        std::vector<int> materialExtraData;
+        unsigned int activeMaterial{0};
+        bool materialNeedsUpdate{false};
+        void read(NIFStream *nif)
+        {
+            if (nif->getVersion() <= NIFStream::generateVersion(10,0,1,0))
+                return;
+            unsigned int numMaterials = 0;
+            if (nif->getVersion() <= NIFStream::generateVersion(20,1,0,3))
+                numMaterials = nif->getBoolean(); // Has Shader
+            else if (nif->getVersion() >= NIFStream::generateVersion(20,2,0,5))
+                numMaterials = nif->getUInt();
+            if (numMaterials)
+            {
+                nif->getStrings(materialNames, numMaterials);
+                nif->getInts(materialExtraData, numMaterials);
+            }
+            if (nif->getVersion() >= NIFStream::generateVersion(20,2,0,5))
+                activeMaterial = nif->getUInt();
+            if (nif->getVersion() >= NIFFile::NIFVersion::VER_BGS)
+            {
+                materialNeedsUpdate = nif->getBoolean();
+                if (nif->getVersion() == NIFFile::NIFVersion::VER_BGS && nif->getBethVersion() > NIFFile::BethVersion::BETHVER_FO3)
+                    nif->skip(8);
+            }
+        }
+    };
+
     NiSkinInstancePtr skin;
+    MaterialData materialData;
 };
 
 struct NiTriShape : NiGeometry
@@ -149,6 +188,7 @@ struct NiTriShape : NiGeometry
         Node::read(nif);
         data.read(nif);
         skin.read(nif);
+        materialData.read(nif);
     }
 
     void post(NIFFile *nif)
@@ -170,6 +210,7 @@ struct NiTriStrips : NiGeometry
         Node::read(nif);
         data.read(nif);
         skin.read(nif);
+        materialData.read(nif);
     }
 
     void post(NIFFile *nif)
@@ -207,6 +248,8 @@ struct NiCamera : Node
 {
     struct Camera
     {
+        unsigned short cameraFlags{0};
+
         // Camera frustrum
         float left, right, top, bottom, nearDist, farDist;
 
@@ -216,15 +259,21 @@ struct NiCamera : Node
         // Level of detail modifier
         float LOD;
 
+        // Orthographic projection usage flag
+        bool orthographic{false};
+
         void read(NIFStream *nif)
         {
+            if (nif->getVersion() >= NIFStream::generateVersion(10,1,0,0))
+                cameraFlags = nif->getUShort();
             left = nif->getFloat();
             right = nif->getFloat();
             top = nif->getFloat();
             bottom = nif->getFloat();
             nearDist = nif->getFloat();
             farDist = nif->getFloat();
-
+            if (nif->getVersion() >= NIFStream::generateVersion(10,1,0,0))
+                orthographic = nif->getBoolean();
             vleft = nif->getFloat();
             vright = nif->getFloat();
             vtop = nif->getFloat();
@@ -243,6 +292,8 @@ struct NiCamera : Node
 
         nif->getInt(); // -1
         nif->getInt(); // 0
+        if (nif->getVersion() >= NIFStream::generateVersion(4,2,1,0))
+            nif->getInt(); // 0
     }
 };
 
@@ -285,11 +336,14 @@ struct NiRotatingParticles : Node
 // A node used as the base to switch between child nodes, such as for LOD levels.
 struct NiSwitchNode : public NiNode
 {
+    unsigned int switchFlags{0};
     unsigned int initialIndex;
 
     void read(NIFStream *nif)
     {
         NiNode::read(nif);
+        if (nif->getVersion() >= NIFStream::generateVersion(10,1,0,0))
+            switchFlags = nif->getUShort();
         initialIndex = nif->getUInt();
     }
 };
@@ -310,6 +364,12 @@ struct NiLODNode : public NiSwitchNode
         NiSwitchNode::read(nif);
         if (nif->getVersion() >= NIFFile::NIFVersion::VER_MW && nif->getVersion() <= NIFStream::generateVersion(10,0,1,0))
             lodCenter = nif->getVector3();
+        else if (nif->getVersion() > NIFStream::generateVersion(10,0,1,0))
+        {
+            nif->skip(4); // NiLODData, unsupported at the moment
+            return;
+        }
+
         unsigned int numLodLevels = nif->getUInt();
         for (unsigned int i=0; i<numLodLevels; ++i)
         {
diff --git a/components/nif/property.cpp b/components/nif/property.cpp
index 71db7458d..e6ae71c24 100644
--- a/components/nif/property.cpp
+++ b/components/nif/property.cpp
@@ -6,25 +6,44 @@
 namespace Nif
 {
 
-void Property::read(NIFStream *nif)
-{
-    Named::read(nif);
-    flags = nif->getUShort();
-}
-
 void NiTexturingProperty::Texture::read(NIFStream *nif)
 {
     inUse = nif->getBoolean();
     if(!inUse) return;
 
     texture.read(nif);
-    clamp = nif->getUInt();
-    nif->skip(4); // Filter mode. Ignoring because global filtering settings are more sensible
-    uvSet = nif->getUInt();
+    if (nif->getVersion() <= NIFFile::NIFVersion::VER_OB)
+    {
+        clamp = nif->getInt();
+        nif->skip(4); // Filter mode. Ignoring because global filtering settings are more sensible
+    }
+    else
+    {
+        clamp = nif->getUShort() & 0xF;
+    }
+    // Max anisotropy. I assume we'll always only use the global anisotropy setting.
+    if (nif->getVersion() >= NIFStream::generateVersion(20,5,0,4))
+        nif->getUShort();
+
+    if (nif->getVersion() <= NIFFile::NIFVersion::VER_OB)
+        uvSet = nif->getUInt();
 
     // Two PS2-specific shorts.
-    nif->skip(4);
-    nif->skip(2); // Unknown short
+    if (nif->getVersion() < NIFStream::generateVersion(10,4,0,2))
+        nif->skip(4);
+    if (nif->getVersion() <= NIFStream::generateVersion(4,1,0,18))
+        nif->skip(2); // Unknown short
+    else if (nif->getVersion() >= NIFStream::generateVersion(10,1,0,0))
+    {
+        if (nif->getBoolean()) // Has texture transform
+        {
+            nif->getVector2(); // UV translation
+            nif->getVector2(); // UV scale
+            nif->getFloat(); // W axis rotation
+            nif->getUInt(); // Transform method
+            nif->getVector2(); // Texture rotation origin
+        }
+    }
 }
 
 void NiTexturingProperty::Texture::post(NIFFile *nif)
@@ -35,7 +54,10 @@ void NiTexturingProperty::Texture::post(NIFFile *nif)
 void NiTexturingProperty::read(NIFStream *nif)
 {
     Property::read(nif);
-    apply = nif->getUInt();
+    if (nif->getVersion() <= NIFFile::NIFVersion::VER_OB_OLD || nif->getVersion() >= NIFStream::generateVersion(20,1,0,2))
+        flags = nif->getUShort();
+    if (nif->getVersion() <= NIFStream::generateVersion(20,1,0,1))
+        apply = nif->getUInt();
 
     unsigned int numTextures = nif->getUInt();
 
@@ -51,32 +73,53 @@ void NiTexturingProperty::read(NIFStream *nif)
             envMapLumaBias = nif->getVector2();
             bumpMapMatrix = nif->getVector4();
         }
+        else if (i == 7 && textures[7].inUse && nif->getVersion() >= NIFStream::generateVersion(20,2,0,5))
+            /*float parallaxOffset = */nif->getFloat();
+    }
+
+    if (nif->getVersion() >= NIFStream::generateVersion(10,0,1,0))
+    {
+        unsigned int numShaderTextures = nif->getUInt();
+        shaderTextures.resize(numShaderTextures);
+        for (unsigned int i = 0; i < numShaderTextures; i++)
+        {
+            shaderTextures[i].read(nif);
+            if (shaderTextures[i].inUse)
+                nif->getUInt(); // Unique identifier
+        }
     }
 }
 
 void NiTexturingProperty::post(NIFFile *nif)
 {
     Property::post(nif);
-    for(int i = 0;i < 7;i++)
+    for (size_t i = 0; i < textures.size(); i++)
         textures[i].post(nif);
+    for (size_t i = 0; i < shaderTextures.size(); i++)
+        shaderTextures[i].post(nif);
 }
 
 void NiFogProperty::read(NIFStream *nif)
 {
     Property::read(nif);
-
+    mFlags = nif->getUShort();
     mFogDepth = nif->getFloat();
     mColour = nif->getVector3();
 }
 
 void S_MaterialProperty::read(NIFStream *nif)
 {
-    ambient = nif->getVector3();
-    diffuse = nif->getVector3();
+    if (nif->getBethVersion() < 26)
+    {
+        ambient = nif->getVector3();
+        diffuse = nif->getVector3();
+    }
     specular = nif->getVector3();
     emissive = nif->getVector3();
     glossiness = nif->getFloat();
     alpha = nif->getFloat();
+    if (nif->getBethVersion() > 21)
+        emissive *= nif->getFloat();
 }
 
 void S_VertexColorProperty::read(NIFStream *nif)
@@ -92,14 +135,29 @@ void S_AlphaProperty::read(NIFStream *nif)
 
 void S_StencilProperty::read(NIFStream *nif)
 {
-    enabled = nif->getChar();
-    compareFunc = nif->getInt();
-    stencilRef = nif->getUInt();
-    stencilMask = nif->getUInt();
-    failAction = nif->getInt();
-    zFailAction = nif->getInt();
-    zPassAction = nif->getInt();
-    drawMode = nif->getInt();
+    if (nif->getVersion() <= NIFFile::NIFVersion::VER_OB)
+    {
+        enabled = nif->getChar();
+        compareFunc = nif->getInt();
+        stencilRef = nif->getUInt();
+        stencilMask = nif->getUInt();
+        failAction = nif->getInt();
+        zFailAction = nif->getInt();
+        zPassAction = nif->getInt();
+        drawMode = nif->getInt();
+    }
+    else
+    {
+        unsigned short flags = nif->getUShort();
+        enabled = flags & 0x1;
+        failAction = (flags >> 1) & 0x7;
+        zFailAction = (flags >> 4) & 0x7;
+        zPassAction = (flags >> 7) & 0x7;
+        drawMode = (flags >> 10) & 0x3;
+        compareFunc = (flags >> 12) & 0x7;
+        stencilRef = nif->getUInt();
+        stencilMask = nif->getUInt();
+    }
 }
 
 
diff --git a/components/nif/property.hpp b/components/nif/property.hpp
index c72dbf6ba..e20d948f0 100644
--- a/components/nif/property.hpp
+++ b/components/nif/property.hpp
@@ -29,18 +29,13 @@
 namespace Nif
 {
 
-class Property : public Named
-{
-public:
-    // The meaning of these depends on the actual property type.
-    unsigned int flags;
-
-    void read(NIFStream *nif);
-};
+class Property : public Named { };
 
 class NiTexturingProperty : public Property
 {
 public:
+    unsigned short flags{0u};
+
     // A sub-texture
     struct Texture
     {
@@ -92,6 +87,7 @@ public:
     };
 
     std::vector<Texture> textures;
+    std::vector<Texture> shaderTextures;
 
     osg::Vec2f envMapLumaBias;
     osg::Vec4f bumpMapMatrix;
@@ -103,28 +99,81 @@ public:
 class NiFogProperty : public Property
 {
 public:
+    unsigned short mFlags;
     float mFogDepth;
     osg::Vec3f mColour;
 
     void read(NIFStream *nif);
 };
 
-// These contain no other data than the 'flags' field in Property
-class NiShadeProperty : public Property { };
-class NiDitherProperty : public Property { };
-class NiZBufferProperty : public Property { };
-class NiSpecularProperty : public Property { };
-class NiWireframeProperty : public Property { };
+// These contain no other data than the 'flags' field
+struct NiShadeProperty : public Property
+{
+    unsigned short flags{0u};
+    void read(NIFStream *nif)
+    {
+        Property::read(nif);
+        if (nif->getBethVersion() <= NIFFile::BethVersion::BETHVER_FO3)
+            flags = nif->getUShort();
+    }
+};
+
+struct NiDitherProperty : public Property
+{
+    unsigned short flags;
+    void read(NIFStream* nif)
+    {
+        Property::read(nif);
+        flags = nif->getUShort();
+    }
+};
+
+struct NiZBufferProperty : public Property
+{
+    unsigned short flags;
+    unsigned int testFunction;
+    void read(NIFStream *nif)
+    {
+        Property::read(nif);
+        flags = nif->getUShort();
+        testFunction = (flags >> 2) & 0x7;
+        if (nif->getVersion() >= NIFStream::generateVersion(4,1,0,12) && nif->getVersion() <= NIFFile::NIFVersion::VER_OB)
+            testFunction = nif->getUInt();
+    }
+};
+
+struct NiSpecularProperty : public Property
+{
+    unsigned short flags;
+    void read(NIFStream* nif)
+    {
+        Property::read(nif);
+        flags = nif->getUShort();
+    }
+};
+
+struct NiWireframeProperty : public Property
+{
+    unsigned short flags;
+    void read(NIFStream* nif)
+    {
+        Property::read(nif);
+        flags = nif->getUShort();
+    }
+};
+
 
 // The rest are all struct-based
 template <typename T>
 struct StructPropT : Property
 {
     T data;
+    unsigned short flags;
 
     void read(NIFStream *nif)
     {
         Property::read(nif);
+        flags = nif->getUShort();
         data.read(nif);
     }
 };
@@ -132,7 +181,8 @@ struct StructPropT : Property
 struct S_MaterialProperty
 {
     // The vector components are R,G,B
-    osg::Vec3f ambient, diffuse, specular, emissive;
+    osg::Vec3f ambient{1.f,1.f,1.f}, diffuse{1.f,1.f,1.f};
+    osg::Vec3f specular, emissive;
     float glossiness, alpha;
 
     void read(NIFStream *nif);
@@ -246,9 +296,35 @@ struct S_StencilProperty
 };
 
 class NiAlphaProperty : public StructPropT<S_AlphaProperty> { };
-class NiMaterialProperty : public StructPropT<S_MaterialProperty> { };
 class NiVertexColorProperty : public StructPropT<S_VertexColorProperty> { };
-class NiStencilProperty : public StructPropT<S_StencilProperty> { };
+struct NiStencilProperty : public Property
+{
+    S_StencilProperty data;
+    unsigned short flags{0u};
+
+    void read(NIFStream *nif)
+    {
+        Property::read(nif);
+        if (nif->getVersion() <= NIFFile::NIFVersion::VER_OB_OLD)
+            flags = nif->getUShort();
+        data.read(nif);
+    }
+};
+
+struct NiMaterialProperty : public Property
+{
+    S_MaterialProperty data;
+    unsigned short flags{0u};
+
+    void read(NIFStream *nif)
+    {
+        Property::read(nif);
+        if (nif->getVersion() >= NIFStream::generateVersion(3,0,0,0)
+         && nif->getVersion() <= NIFFile::NIFVersion::VER_OB_OLD)
+            flags = nif->getUShort();
+        data.read(nif);
+    }
+};
 
 } // Namespace
 #endif
diff --git a/components/nifosg/nifloader.cpp b/components/nifosg/nifloader.cpp
index f9274cebf..61a276dc1 100644
--- a/components/nifosg/nifloader.cpp
+++ b/components/nifosg/nifloader.cpp
@@ -1732,7 +1732,7 @@ namespace NifOsg
             osg::StateSet* stateset = node->getOrCreateStateSet();
 
             // Specular lighting is enabled by default, but there's a quirk...
-            int specFlags = 1;
+            bool specEnabled = true;
             osg::ref_ptr<osg::Material> mat (new osg::Material);
             mat->setColorMode(hasVertexColors ? osg::Material::AMBIENT_AND_DIFFUSE : osg::Material::OFF);
 
@@ -1751,7 +1751,8 @@ namespace NifOsg
                 case Nif::RC_NiSpecularProperty:
                 {
                     // Specular property can turn specular lighting off.
-                    specFlags = property->flags;
+                    auto specprop = static_cast<const Nif::NiSpecularProperty*>(property);
+                    specEnabled = specprop->flags & 1;
                     break;
                 }
                 case Nif::RC_NiMaterialProperty:
@@ -1835,7 +1836,7 @@ namespace NifOsg
             }
 
             // While NetImmerse and Gamebryo support specular lighting, Morrowind has its support disabled.
-            if (mVersion <= Nif::NIFFile::NIFVersion::VER_MW || specFlags == 0)
+            if (mVersion <= Nif::NIFFile::NIFVersion::VER_MW || !specEnabled)
                 mat->setSpecular(osg::Material::FRONT_AND_BACK, osg::Vec4f(0.f,0.f,0.f,0.f));
 
             if (lightmode == 0)