The test runs through a tunnel, which is mapped with 256x256 textures:
- 8 MB: 48 textures in 16 bit color, 24 in 32 bit color - 16 MB: 96 textures in 16 bit color, 48 in 32 bit color - 32 MB: 192 textures 16 bit color, 96 in 32 bit color - 64 MB: 384 textures 16 bit color, 192 in 32 bit color