Mines

There are 5 types of mines which detonate when activated with a detonator, broken, or stepped on.

Types
AP Mine: No block damage

Shrapnel Mine: Minor damage with shrapnel

Anti-Tank Mine: Considerably large in damage

Fat Mine: Creates a mini nuke explosion when triggered

N45 Naval mine: Can hold different charges

Defusal
A mine can be defused by right-clicking it with the High-Tech Bomb Defusing Device. Doing this will grant you the mine.