Yes, Also i'm guess i was right It about paid fangames being ilegal 
https://profilethings.itch.io/hello-bendy-3d is now open source modding
https://profilethings.itch.io/hello-bendy-3d/devlog/1743653/this-game-open-source-modding check the https://profilethings.itch.io/hello-bendy-3d/devlog/1743653/this-game-open-source-modding to see the open source modding message ANNOUNNCEMENT