Reference

Material:

• GetMaterialCel
• MaterialAnim
• SetMaterialCel

Surface:

• GetSurfaceAnim
• GetSurfaceCel
• GetWallCel
• SetSurfaceCel
• SetWallCel
• StopSurfaceAnim
• SurfaceAnim

Other:

• SlideCeilingSky
• SlideHorizonSky
• SlideSurface
• SlideWall
• StopAnim
• SurfaceLightAnim

Notes:

• There are two levels of animation for surfaces: Material and Surface. A Material animation animates the material. Every object (including things) that uses the material will be affected. A Surface animation affects only the given surface. Material verbs do not affect surfaces which have cel values other than -1.