Here is a (soon to be) complete list of every purchasable Block, and the Items needed to purchase them along with the amount needed. Note: Coal and Uranium have nothing to do with Blocks, so they are not included in any recipes.
Drills and Pumps
Item
Stone
Iron
Coal
Titanium
Uranium
Steel
Dirium
Stone Drill
12
Iron Drill
25
Coal Drill
25
40
Titanium Drill
40
40
Uranium Drill
40
40
Omnidrill
30
20
Pump
10
Fluxpump
10
5
Weapons
Item
Stone
Iron
Coal
Titanium
Uranium
Steel
Dirium
Basic Turret
4
Double Turret
7
Gattling Turret
10
8
Splitter Turret
10
10
Flamer Turret
12
9
Railgun Turret
15
10
Laser Turret
10
10
Flak Turret
15
20
Tesla Turret
15
10
15
Plasma Turret
10
10
15
Chain Turret
25
50
35
Titan Turret
70
70
55
Transportation Blocks
Item
Stone
Iron
Coal
Titanium
Uranium
Steel
Dirium
Conveyor
1
Steel Conveyor
1
Pulse Conveyor
1
Router
2
Junction
2
Conveyor Tunnel
2
Conduit
1
Pulse Conduit
1
1
Liquid Router
2
Liquid Junction
2
Sorter
2
Teleporter
30
40
