The Parts Expansion unlocks:
It also unlocks larger variants of existing parts:
- Nose Cones as wide as 8
- Fuel Tanks and separators as wide as 12. Also unlocks 16-long fuel tanks
- Fairings as wide as 12
- 8×1 and 12×1 Structural Parts
- 4×1 and 6×1 Docking Ports, large Landing Legs, and large Rover Wheels
- Large Solar Panel.
- Heat Shields as wide as 12
It also increases the build space size from 28×70 tiles to 36×160, approximately 2.9× larger in area (area increases from 1,960 square tiles to 5,760 square tiles).
It costs $4.99 to unlock.