4x Metal Floor
8x Metal Pillar
7x Metal Wall
1x Metal Doorway
1x Vault Door
4x Metal Roof
1x Chainsaw
1x Jackhammer
1x Housing Planner
On Arid you will get the following items instead:
4x Metal Floor
8x Metal Pillar
7x Metal Wall
1x Metal Doorway
1x Armored metal door
4x Metal Roof
1x Iridium pickaxe
1x Iridium axe
On Polaris you will get the following items instead:
4x Armored Floor
8x Metal Pillar
7x Metal Wall
1x Metal Doorway
1x Armored Door
4x Armored Roof
1x Chainsaw
1x Jackhammer
1x Wrench
60 minutes cooldown.