I'll try cars. Thank you for your help

If I get this to work, I intend on putting a very permissive license on it. I'll let you know if it happens.

Hi. I'm trying to make chests whose slots can be filtered to only allow some kind of items just like cargo wagons, and it's my first time modding so I have no idea what I'm doing. I have several potential approaches in mind, and frequently switch whenever the current one hits a roadblock:

1) Use ...