Sims 3:0x05CD4BB3

Unknown at this time what the purpose of this data is. There is exactly one per world.

DWORD version 1
DWORD count1
DWORD count2
REP count1 x count2
    DWORD offset (From the end of this list)
REP count1 x count2
    WORD subcount
    IF subcount > 0
        REP subcount
            DWORD offset (From the location of subcount)
        REP subcount
            BYTE subsubcount
            BYTE
            BYTE
            BYTE
            REP subsubcount
                BYTE
                BYTE
            REP subsubcount
                BYTE