Rockets require liquid hydrogen to run.
Valid Sealed Cockpit
Doesn't have holes in the structure
All 6 sides are glued to make a closed shape
The minimum number of thrusters to go to the planet are glued to the rocket
The minimum amount of fuel to go to the planet is in a fluid tank glued to the rocket
The minimum amount of heat shielding to go to the planet is glued to the rocket
Blocks considered heat shielding: Iron blocks, Iron plating, tungsten materials
A rocket controls block glued inside the cockpit
A rocket assembler block glued to the rocket
A star map of the planet you want to get to