diff --git a/components/nif/controller.cpp b/components/nif/controller.cpp
index 8d943b58a..07699239e 100644
--- a/components/nif/controller.cpp
+++ b/components/nif/controller.cpp
@@ -170,25 +170,13 @@ namespace Nif
         data.post(nif);
     }
 
-    void NiAlphaController::read(NIFStream *nif)
+    void NiFloatInterpController::read(NIFStream *nif)
     {
         Controller::read(nif);
         data.read(nif);
     }
 
-    void NiAlphaController::post(NIFFile *nif)
-    {
-        Controller::post(nif);
-        data.post(nif);
-    }
-
-    void NiRollController::read(NIFStream *nif)
-    {
-        Controller::read(nif);
-        data.read(nif);
-    }
-
-    void NiRollController::post(NIFFile *nif)
+    void NiFloatInterpController::post(NIFFile *nif)
     {
         Controller::post(nif);
         data.post(nif);
diff --git a/components/nif/controller.hpp b/components/nif/controller.hpp
index bf043fbdb..a527a4400 100644
--- a/components/nif/controller.hpp
+++ b/components/nif/controller.hpp
@@ -143,23 +143,16 @@ public:
     void post(NIFFile *nif);
 };
 
-class NiAlphaController : public Controller
+struct NiFloatInterpController : public Controller
 {
-public:
     NiFloatDataPtr data;
 
     void read(NIFStream *nif);
     void post(NIFFile *nif);
 };
 
-class NiRollController : public Controller
-{
-public:
-    NiFloatDataPtr data;
-
-    void read(NIFStream *nif);
-    void post(NIFFile *nif);
-};
+class NiAlphaController : public NiFloatInterpController { };
+class NiRollController : public NiFloatInterpController { };
 
 class NiGeomMorpherController : public Controller
 {
diff --git a/components/nif/data.hpp b/components/nif/data.hpp
index 1519bd1b3..58d6cf755 100644
--- a/components/nif/data.hpp
+++ b/components/nif/data.hpp
@@ -75,8 +75,6 @@ class NiAutoNormalParticlesData : public NiGeometryData
 public:
     int numParticles{0};
 
-    float particleRadius;
-
     int activeCount;
 
     std::vector<float> particleRadii, sizes, rotationAngles;
diff --git a/components/nif/extra.cpp b/components/nif/extra.cpp
index cb654d5a0..d08e5d738 100644
--- a/components/nif/extra.cpp
+++ b/components/nif/extra.cpp
@@ -29,6 +29,56 @@ void NiVertWeightsExtraData::read(NIFStream *nif)
     nif->skip(nif->getUShort() * sizeof(float)); // vertex weights I guess
 }
 
+void NiIntegerExtraData::read(NIFStream *nif)
+{
+    Extra::read(nif);
+
+    data = nif->getUInt();
+}
+
+void NiIntegersExtraData::read(NIFStream *nif)
+{
+    Extra::read(nif);
+
+    unsigned int num = nif->getUInt();
+    if (num)
+        nif->getUInts(data, num);
+}
+
+void NiBinaryExtraData::read(NIFStream *nif)
+{
+    Extra::read(nif);
+    unsigned int size = nif->getUInt();
+    if (size)
+        nif->getChars(data, size);
+}
+
+void NiBooleanExtraData::read(NIFStream *nif)
+{
+    Extra::read(nif);
+    data = nif->getBoolean();
+}
+
+void NiVectorExtraData::read(NIFStream *nif)
+{
+    Extra::read(nif);
+    data = nif->getVector4();
+}
+
+void NiFloatExtraData::read(NIFStream *nif)
+{
+    Extra::read(nif);
+
+    data = nif->getFloat();
+}
+
+void NiFloatsExtraData::read(NIFStream *nif)
+{
+    Extra::read(nif);
+    unsigned int num = nif->getUInt();
+    if (num)
+        nif->getFloats(data, num);
+}
 
 
 }
diff --git a/components/nif/extra.hpp b/components/nif/extra.hpp
index d935add55..0e8cc16bf 100644
--- a/components/nif/extra.hpp
+++ b/components/nif/extra.hpp
@@ -60,5 +60,54 @@ public:
     void read(NIFStream *nif);
 };
 
+struct NiIntegerExtraData : public Extra
+{
+    unsigned int data;
+
+    void read(NIFStream *nif);
+};
+
+struct NiIntegersExtraData : public Extra
+{
+    std::vector<unsigned int> data;
+
+    void read(NIFStream *nif);
+};
+
+struct NiBinaryExtraData : public Extra
+{
+    std::vector<char> data;
+
+    void read(NIFStream *nif);
+};
+
+struct NiBooleanExtraData : public Extra
+{
+    bool data;
+
+    void read(NIFStream *nif);
+};
+
+struct NiVectorExtraData : public Extra
+{
+    osg::Vec4f data;
+
+    void read(NIFStream *nif);
+};
+
+struct NiFloatExtraData : public Extra
+{
+    float data;
+
+    void read(NIFStream *nif);
+};
+
+struct NiFloatsExtraData : public Extra
+{
+    std::vector<float> data;
+
+    void read(NIFStream *nif);
+};
+
 } // Namespace
 #endif
diff --git a/components/nif/niffile.cpp b/components/nif/niffile.cpp
index 31c959964..8d65753d2 100644
--- a/components/nif/niffile.cpp
+++ b/components/nif/niffile.cpp
@@ -105,10 +105,17 @@ static std::map<std::string,RecordFactoryEntry> makeFactory()
     factory["NiSkinInstance"]               = {&construct <NiSkinInstance>              , RC_NiSkinInstance             };
     factory["NiLookAtController"]           = {&construct <NiLookAtController>          , RC_NiLookAtController         };
     factory["NiPalette"]                    = {&construct <NiPalette>                   , RC_NiPalette                  };
+    factory["NiIntegerExtraData"]           = {&construct <NiIntegerExtraData>          , RC_NiIntegerExtraData         };
+    factory["NiIntegersExtraData"]          = {&construct <NiIntegersExtraData>         , RC_NiIntegersExtraData        };
+    factory["NiBinaryExtraData"]            = {&construct <NiBinaryExtraData>           , RC_NiBinaryExtraData          };
+    factory["NiBooleanExtraData"]           = {&construct <NiBooleanExtraData>          , RC_NiBooleanExtraData         };
+    factory["NiVectorExtraData"]            = {&construct <NiVectorExtraData>           , RC_NiVectorExtraData          };
+    factory["NiColorExtraData"]             = {&construct <NiVectorExtraData>           , RC_NiColorExtraData           };
+    factory["NiFloatExtraData"]             = {&construct <NiFloatExtraData>            , RC_NiFloatExtraData           };
+    factory["NiFloatsExtraData"]            = {&construct <NiFloatsExtraData>           , RC_NiFloatsExtraData          };
     return factory;
 }
 
-
 ///Make the factory map used for parsing the file
 static const std::map<std::string,RecordFactoryEntry> factories = makeFactory();
 
diff --git a/components/nif/property.hpp b/components/nif/property.hpp
index e20d948f0..aeef0c027 100644
--- a/components/nif/property.hpp
+++ b/components/nif/property.hpp
@@ -162,7 +162,6 @@ struct NiWireframeProperty : public Property
     }
 };
 
-
 // The rest are all struct-based
 template <typename T>
 struct StructPropT : Property
diff --git a/components/nif/record.hpp b/components/nif/record.hpp
index 67202d2fe..f9bb613a0 100644
--- a/components/nif/record.hpp
+++ b/components/nif/record.hpp
@@ -101,7 +101,15 @@ enum RecordType
   RC_RootCollisionNode,
   RC_NiSphericalCollider,
   RC_NiLookAtController,
-  RC_NiPalette
+  RC_NiPalette,
+  RC_NiIntegerExtraData,
+  RC_NiIntegersExtraData,
+  RC_NiBinaryExtraData,
+  RC_NiBooleanExtraData,
+  RC_NiVectorExtraData,
+  RC_NiColorExtraData,
+  RC_NiFloatExtraData,
+  RC_NiFloatsExtraData
 };
 
 /// Base class for all records
diff --git a/components/nifosg/controller.cpp b/components/nifosg/controller.cpp
index b6610728a..0f4c4a5bd 100644
--- a/components/nifosg/controller.cpp
+++ b/components/nifosg/controller.cpp
@@ -310,11 +310,6 @@ void VisController::operator() (osg::Node* node, osg::NodeVisitor* nv)
 
 RollController::RollController(const Nif::NiFloatData *data)
     : mData(data->mKeyList, 1.f)
-    , mStartingTime(0)
-{
-}
-
-RollController::RollController() : mStartingTime(0)
 {
 }
 
@@ -322,7 +317,7 @@ RollController::RollController(const RollController &copy, const osg::CopyOp &co
     : osg::NodeCallback(copy, copyop)
     , Controller(copy)
     , mData(copy.mData)
-    , mStartingTime(0)
+    , mStartingTime(copy.mStartingTime)
 {
 }
 
@@ -462,12 +457,6 @@ FlipController::FlipController(int texSlot, float delta, const std::vector<osg::
 {
 }
 
-FlipController::FlipController()
-    : mTexSlot(0)
-    , mDelta(0.f)
-{
-}
-
 FlipController::FlipController(const FlipController &copy, const osg::CopyOp &copyop)
     : StateSetUpdater(copy, copyop)
     , Controller(copy)
diff --git a/components/nifosg/controller.hpp b/components/nifosg/controller.hpp
index be1292359..a93dd28eb 100644
--- a/components/nifosg/controller.hpp
+++ b/components/nifosg/controller.hpp
@@ -268,11 +268,11 @@ namespace NifOsg
     {
     private:
         FloatInterpolator mData;
-        double mStartingTime;
+        double mStartingTime{0};
 
     public:
         RollController(const Nif::NiFloatData *data);
-        RollController();
+        RollController() = default;
         RollController(const RollController& copy, const osg::CopyOp& copyop);
 
         virtual void operator() (osg::Node* node, osg::NodeVisitor* nv);
@@ -326,14 +326,14 @@ namespace NifOsg
     class FlipController : public SceneUtil::StateSetUpdater, public SceneUtil::Controller
     {
     private:
-        int mTexSlot;
-        float mDelta;
+        int mTexSlot{0};
+        float mDelta{0.f};
         std::vector<osg::ref_ptr<osg::Texture2D> > mTextures;
 
     public:
         FlipController(const Nif::NiFlipController* ctrl, const std::vector<osg::ref_ptr<osg::Texture2D> >& textures);
         FlipController(int texSlot, float delta, const std::vector<osg::ref_ptr<osg::Texture2D> >& textures);
-        FlipController();
+        FlipController() = default;
         FlipController(const FlipController& copy, const osg::CopyOp& copyop);
 
         META_Object(NifOsg, FlipController)