Sims 3:0x01D0E76B

SKIN

This is a Sims 3:RCOL chunk found embedded in MODL and MLOD resources. It contains the bone hashval and matrix for each index value used in the VBUF chunk it is linked with (from the MLOD chunk).

DWORD    // 'SKIN'
DWORD    version
DWORD    count
repeat count times:
   DWORD hash (of bone name)
   FLOAT[12] (3x4 matrix)

Based on contributions from karybdis and atavera