Makes rocket part require rocket engines.
Original mod by Coppermine.
https://mods.factorio.com/mod/RocketEngineForRocket
Bob's warfare adds a rocket engine item. It seems logical that these ought to be required to launch a rocket. CMHMod used to add this as an ingredient for rocket parts. Now that CMHMod is defunct and its alterations to the endgame have been mostly subsumbed by Bob's Revamp, this mod adds that one small part: it adds rocket engine as an ingredient for rocket parts, and makes the rocket engine recipe additionally require invar and cobalt steel.
Makes rocket part require rocket engines.
Original mod by Coppermine.
https://mods.factorio.com/mod/RocketEngineForRocket