diff --git a/components/nif/controller.cpp b/components/nif/controller.cpp
index 32291b8c12..8dfdebb923 100644
--- a/components/nif/controller.cpp
+++ b/components/nif/controller.cpp
@@ -637,4 +637,10 @@ namespace Nif
                 mScaleValue = 1.f;
         }
     }
+
+    void BSEffectShaderPropertyFloatController::read(NIFStream* nif)
+    {
+        NiFloatInterpController::read(nif);
+        nif->read(mControlledVariable);
+    }
 }
diff --git a/components/nif/controller.hpp b/components/nif/controller.hpp
index 3f9c054906..40f0d9a949 100644
--- a/components/nif/controller.hpp
+++ b/components/nif/controller.hpp
@@ -406,5 +406,11 @@ namespace Nif
         void read(NIFStream* nif) override;
     };
 
+    struct BSEffectShaderPropertyFloatController : public NiFloatInterpController
+    {
+        unsigned int mControlledVariable;
+
+        void read(NIFStream* nif) override;
+    };
 } // Namespace
 #endif
diff --git a/components/nif/niffile.cpp b/components/nif/niffile.cpp
index ef87d75db9..3034df7aab 100644
--- a/components/nif/niffile.cpp
+++ b/components/nif/niffile.cpp
@@ -5,7 +5,6 @@
 
 #include <algorithm>
 #include <array>
-#include <components/nif/node.hpp>
 #include <limits>
 #include <map>
 #include <sstream>
@@ -17,6 +16,7 @@
 #include "effect.hpp"
 #include "exception.hpp"
 #include "extra.hpp"
+#include "node.hpp"
 #include "physics.hpp"
 #include "property.hpp"
 
@@ -198,6 +198,8 @@ namespace Nif
             { "BSMultiBoundSphere", &construct<BSMultiBoundSphere, RC_BSMultiBoundSphere> },
             { "BSInvMarker", &construct<BSInvMarker, RC_BSInvMarker> },
             { "BSTriShape", &construct<BSTriShape, RC_BSTriShape> },
+            { "BSEffectShaderPropertyFloatController",
+                &construct<BSEffectShaderPropertyFloatController, RC_BSEffectShaderPropertyFloatController> },
         };
     }
 
diff --git a/components/nif/physics.cpp b/components/nif/physics.cpp
index 58e07fcf71..9636ec22da 100644
--- a/components/nif/physics.cpp
+++ b/components/nif/physics.cpp
@@ -327,8 +327,8 @@ namespace Nif
         mHavokMaterial.read(nif);
         mRadius = nif->getFloat();
         nif->skip(8); // Unused
-        std::vector<float> mat;
-        nif->getFloats(mat, 16);
+        std::array<float, 16> mat;
+        nif->readArray(mat);
         mTransform.set(mat.data());
     }
 
@@ -444,8 +444,8 @@ namespace Nif
     {
         bhkWorldObject::read(nif);
         nif->skip(8); // Unused
-        std::vector<float> mat;
-        nif->readVector(mat, 16);
+        std::array<float, 16> mat;
+        nif->readArray(mat);
         mTransform.set(mat.data());
     }
 } // Namespace
diff --git a/components/nif/record.hpp b/components/nif/record.hpp
index 1185008ce2..4a57070924 100644
--- a/components/nif/record.hpp
+++ b/components/nif/record.hpp
@@ -165,6 +165,7 @@ namespace Nif
         RC_BSMultiBoundSphere,
         RC_BSInvMarker,
         RC_BSTriShape,
+        RC_BSEffectShaderPropertyFloatController,
     };
 
     /// Base class for all records