I still don't know what some of the parts do. Maybe a list in the game description?
Build modular locomotives every ten seconds to chase down enemies · By
Oh sure, I will update a part description in the webpage tomorrow, because this is a jam work, so there are some parts with very vague roles, we will give these modules more prominent roles in the subsequent post-jam version.
then should also release a version of online matchmaking
It will probably be a multi-round game like Tavern Wargames, with a dozen players facing off one by one in each round, then adjusting their parts libraries during the preparation phase and gradually being able to acquire more powerful parts as a game progresses.