bhkMoppBvTreeShape

The phrase "Shape Scale" was used as "Scale" was already taken for the
MOPP Scaling Factor and is referred to by code.

nif.xml

@@ -2338,9 +2338,8 @@
     <niobject name="bhkMoppBvTreeShape" abstract="0" inherit="bhkBvTreeShape">
         Memory optimized partial polytope bounding volume tree shape (not an entity).
         <add name="Shape" type="Ref" template="bhkShape">The shape.</add>
-        <add name="Unknown Int" type="uint">Unknown.</add>
-        <add name="Unknown 8 Bytes" type="byte" arr1="8">Unknown bytes.</add>
-        <add name="Unknown Float" type="float" default="1.0">Unknown float, might be scale.</add>
+        <add name="Unused" type="uint" arr1="3">Garbage data from memory. Referred to as User Data, Shape Collection, and Code.</add>
+        <add name="Shape Scale" type="float" default="1.0">Scale.</add>
         <add name="MOPP Data Size" type="uint" calculated="1">Number of bytes for MOPP data.</add>
         <add name="Origin" type="Vector3">Origin of the object in mopp coordinates. This is the minimum of all vertices in the packed shape along each axis, minus 0.1.</add>
         <add name="Scale" type="float">The scaling factor to quantize the MOPP: the quantization factor is equal to 256*256 divided by this number. In Oblivion files, scale is taken equal to 256*256*254 / (size + 0.2) where size is the largest dimension of the bounding box of the packed shape.</add>