@TuDoR2007 (View Post)
This line of code makes it not move if there's a CNCT below it:
https://github.com/The-Powder-Toy/The-Powder-Toy/blob/master/src/simulation/Simulation.cpp#L2699
Only activates if the position it's trying to move to is directly below, or below diagonal. This allows it to still fly away if something like air pressure causes it to try to move sideways or up.