Struct based Finite state Machine implementation for GameMaker Studio 2.3
Why do you think that https://github.com/mstop4/useful-gml-scripts is a good alternative to UltimateFSM
Struct based Finite state Machine implementation for GameMaker Studio 2.3
Why do you think that https://github.com/mstop4/useful-gml-scripts is a good alternative to UltimateFSM