Defineskybox (DEF)

defineskybox <tilenum> <palnum> <reserved> <front filename> <right filename> <back filename> <left filename> <top filename> <bottom filename>

Defines a sky-box composed of six images mapped onto the faces of a cube to be used when <tile-number> is set as parallaxing in 32-bit OpenGL mode. <reserved> should be 0 for now until its meaning is fully conceived.