Format
DWORD version
then commonblock...
Sims 4:CatResCommonBlock
then...
DWORD unk01
DWORD hash01
DWORD hash02
DWORD hash03
DWORD unk02
DWORD hash04
DWORD hash05
DWORD unkFlags01
DWORD Category flags
DWORD unkFlags03
DWORD unkFlags04
DWORD Placement flags
QWORD unkIID01
BYTE unk03
QWORD unkIID02
BYTE unk04
BYTE count
For count
DWORD (RGBA or variation of it)
BYTE unk05
BYTE unk06
BYTE unk07
BYTE unk08
BYTE unk09
BYTE buildbuy=00/buymode=01
if version == 19
DWORD unk10
DWORD unk11
DWORD unk12
DWORD unk13