I found the error. grin You have to place the terrain exactly in the X axis in the WED. The Collision is running. blush Have tested it with two terrain and it works great. laugh

See picture
[img]https://www.bilder-upload.eu/bild-bc673c-1615653176.png.html[/img]

Last edited by Blacknova; 03/13/21 16:34.