File: | Rimworld.v1.4.3613.incl.all.dlc.zip ...

Depending on whether you are looking to set up this specific version or develop new content for it, here is how to proceed: Setting Up the Environment

: A highly recommended Mod Manager to handle load orders and dependencies without launching the game. File: RimWorld.v1.4.3613.Incl.ALL.DLC.zip ...

: Improves pawn AI behavior for cleaning and hauling. Depending on whether you are looking to set

: Use a tool like dnSpy or ILSpy to view the game's source code to understand how existing systems (like pawns or world generation) function. Modding Tools : File: RimWorld.v1.4.3613.Incl.ALL.DLC.zip ...

If you are trying to "develop" or add features to this specific build: