Nuclear Chamber: Made in EV assembler: 576L molten lead; 4 triple HSS-G Plates; 1 EV Machine Hull Tungstensteel Casing: 3 Double tungestensteel plates; 3 Double HSS-E Plates; Tungstensteel Frame Box; Hammer; Wrench Heavy-Duty Rocket engine: 4 Heavy Duty Plates Tier 3; Oxygen Vent; large tungstensteel fluid cell; 2 Americium rods; 1 RTG pellet (IRL rockets use RTG as a long time electricity source) Heavy-Duty Nose Cone: made in IV assembler: 576L molten Tungsten; 3 Heavy Duty plates tier 3; 4 long HSS-E Rods Nose Cone: Made in HV assembler: 576l molten vanadium; 3 HeavyD plates tier 1; 4 long titanium rods Tier 1 rocket engine: 4 HeavyD plates tier 1; 1 oxygen vent; large steel fluid cell; 2 titanium rods; 1 rtg pellet