Sims 4:0xB4F762C9

DWORD version
then commonblock...

Sims 4:CatResCommonBlock

DWORD unk01
DWORD hash1
DWORD hash2
DWORD hash3

DWORD count of MATDs
for count
	QWORD IID
	DWORD TID
	DWORD GID
	
BYTE count of colors
for count
	DWORD rgba or similar
	
DWORD unk02
QWORD unkIID01