Base Expansion

Initially, a 15x15 grid space (3x3 blocks) is available to you to build your base. To expand further you will need to blast through the solid rocks in your way.

Main floor

After blasting through the entire area, you will have 30 blocks of space (5x6).

Block #	Level Required	Resources
1–9	0	Available from the start
10	7	TNT x 1 Plunger x 1 Fuse Wire x 1
11	9	TNT x 1 Plunger x 1 Fuse Wire x 1
12	?	TNT x 1 Plunger x 1 Fuse Wire x 1
13	?	TNT x 2 Plunger x 1 Scaffold x 2
14	?	?
15	?	?
16	?	?
17	19	TNT x 6 Plunger x 2 Scaffold x 4
18	21	TNT x 7 Plunger x 2 Building Plan x 4
19	23	TNT x 8 Plunger x 3 Scaffold x 5
20	28	Heavy Explosives x 5 Inspired Blueprint x 3 Building Plan x 5
21	30	Heavy Explosives x 6 Inspired Blueprint x 4 Scaffold x 6
22	33	Heavy Explosives x 6 Plunger  x 6 Building Plan x 6
23	35	Heavy Explosives x 8 Inspired Blueprint   x 6 Scaffold x 7
24	40	Heavy Explosives x 9 Building Plan x 7 Space Alloy x 5
25	42	Heavy Explosives x 10 Building Plan x 8 Space Alloy x 6
26	44	Heavy Explosives x 10 Inspired Blueprint x 9 Space Alloy x 7
27	46	Heavy Explosives x 10 Inspired Blueprint x 10 Space Alloy x 8
28	48	Heavy Explosives x 10 Scaffold x 11 Space Alloy x 9
29	50	Heavy Explosives x 10 Building Plan x 12 Space Alloy x 10
30 (last)	50	Heavy Explosives x 10 Scaffold x 13 Space Alloy x 11

Second floor

After blasting through the entire area, you will have 25 blocks of space (5x5).

Block #	Level Required	Cost
1-6	10	20 Gems
7	25	Titanium Drill Bit x 5 TNT x 8 Scaffold x 6
8	25	Inspired Blueprint x 7 Heavy Explosives x 6 Map x 7
9	26	Heavy Explosives x 5 Plunger x 3 Grenade x5
10	27	Grenade  x 7 Scaffold x 8 Plutonium x 7
11	30	Live Wire  x 5 Inspired Blueprint x 5 Crate x 7
12	35	Fuse Wire x 9 Heavy Explosives x 11 Scaffold x 10
13	42	Scaffold x 13 Heavy Explosives x 12 Grenade x 7
14	47	Inspired Blueprint x 8 Space Alloy x 5 Sun Glasses x 9
15	52	Plutonium x 9 Heavy Explosives x 9 Grenade x 6
16	60	Fuse Wire x 6 Plunger x 3 Blueprint x 8
17	66	Inspired Weapons Blueprint x 4 Heavy Explosives x 6 Map x 2
18	71	Titanium Drill Bit x 6 TNT x 7 Explosives x 11
19	78	Scaffold x 5 Research Papers x 9 Proximity Mine x 1
20	84	Plutonium x 12 Metal Detector x 3 Plunger x 6
21	89	Scaffold x 4 Grenade x 3 Building Plan x 7
22	94	Thermite Grenade x 2 Crate x 5 Compass x 4
23	99	TNT x 11 Blueprint x 9 Battery x 5
24	103	Blueprint x 11 Thermite Grenade x 2 Heavy Explosives x 9
25	105	Nitroglycol x 4 Live Wire x 7 Rifle x 3

The Vault

The Vault floor comes fully expanded.