I can't detect the collisions using "c_move" if an entity stands still on the floor without moving.
That is correct as IMPACT only does react on other moving objects that collide with red_ball. You need to ENABLE_ENTITY, too (the name is somehow misleading...).
"Falls das Resultat nicht einfach nur dermassen gut aussieht, sollten Sie nochmal von vorn anfangen..." - Manual
