Storage Tank

Storage Tank

Crafting Material

Recipe

1. Copper Ore x4
2. Vespene Gas x1

To unlock this you will also need 1x Artifact of Tanks

(From the Research Nexus select the artifact and ingredients, and click Research. The recipe will become unlocked and can then be crafted with just the ingredients.)

Crafting Material Image

Copper Ore

Vespene Gas