Hi,
I need help with train.
My procedure is:
1) create brush
2) create origin brush
3) select both and make func_train
4) create path_corner1
5) create path_corner2
6) target path_corner1 to path_corner2
7) target brush func_train to path_corner1

compile
Result:
Brush (train) stay on one place (or far away from original place and from path_corner1) and not moving.
Why? What I doing wrong? If I added button connected to train, then after second usage train brush was teleported somewhere else. After next two use button brush disappear completely. :-(