Hi Please help me with my problem. I''m using DX8 and created a 3d area. ah, i tried to do it in 3d. I loaded a Hightmap and divided and draw it. But there is on height in it. I think it''s the same problem like i have with my wall''s. I can''t draw a wall on X=3.5 to X=7 only from 4 to 7. I only use Var''s declared with double Where is my problem?? Bye McBain