Machine assemblyExpedition observatory ↗16 × Circuit4 × Plasma stabilizer24 × Precision glass20 × Reinforced plate6 × Superconductor coil→1 × Expedition observatoryMachine works MK216 × Circuit + 4 × Plasma stabilizer + 24 × Precision glass + 20 × Reinforced plate + 6 × Superconductor coil180 sRequired researchCopperGlacitNickelQuartzResonant shardSand