From GMod Wiki
SHARED | 0000000000000065 | 00000000001000001 | ANTLION
SHARED | 0000000000000066 | 00000000001000010 | BLOODYFLESH
SHARED | 0000000000000067 | 00000000001000011 | CONCRETE / NODRAW
SHARED | 0000000000000068 | 00000000001000100 | DIRT
SHARED | 0000000000000070 | 00000000001000110 | FLESH
SHARED | 0000000000000071 | 00000000001000111 | GRATE
SHARED | 0000000000000072 | 00000000001001000 | ALIENFLESH
SHARED | 0000000000000073 | 00000000001001001 | CLIP
SHARED | 0000000000000076 | 00000000001001100 | PLASTIC
SHARED | 0000000000000077 | 00000000001001101 | METAL
SHARED | 0000000000000078 | 00000000001001110 | SAND
SHARED | 0000000000000079 | 00000000001001111 | FOLIAGE
SHARED | 0000000000000080 | 00000000001010000 | COMPUTER
SHARED | 0000000000000083 | 00000000001010011 | SLOSH
SHARED | 0000000000000084 | 00000000001010100 | TILE
SHARED | 0000000000000086 | 00000000001010110 | VENT
SHARED | 0000000000000087 | 00000000001010111 | WOOD
SHARED | 0000000000000089 | 00000000001011001 | GLASS