Base Equipment/Base Shielding Unit

Base Shielding Units are used to protect bases from damage, in case of buildings obstructing eachother you can set it to attack other nearby shielding units which gradually depletes both units until one is destroyed. It needs to be re-activated to protect new structures placed.

How to use

 * Drag Crystals into it, at 800 matter it is usable and protects Base Equipment/Walls from damage. At 40000 matter it activates an auto defense laser which attacks anything at any range whenever it is hit.