Hello Yuoki!
I know that maybe you are busy, but none of the diesel trains use "Rudolfs Fuel Canister". I try it in sandbox/ freeplay/ editing mode to check twice.

Zapraszam na polski gamelay z gry Factorio wraz z modami!
https://www.youtube.com/watch?v=xat4tlFO12A

Hi everybody, here is my little thoughts. On belts many products is in hold position like in chests, but chests are more compact way of gathering resources. That lead in the late game to use bots aka. evolution from spaghetti to full optimize bot factory. Megabases truly need bots for transportation...