An advanced version (W.I.P.) id:2830262
i made something ID:2830741 idk what to coul it
Actually i am deleting the acid one (no use)
Ok, i want to ask you what you think with the current Advanced version (It's not much since last week i had exams), there are 4 different pipe versions (Normal, Heat-Proof, Acid-Proof, Heat exchanger)