Adds two new rocket part types; the Advanced Rocket Part and, if Space Age is enabled, the Interplanetary Rocket Part. Both of these make rockets cheaper in exchange for more complex production lines
Failed to load mods: Error while running setup for entity prototype "igrys-glass-space-rocket" (rocket-silo): fixed_recipe="igrys-glass-rocket-part" cannot be used on this machine. Reason=DifferentCategory
