Explosive

 is an item.

Properties
When placed, It can be activated by pressing E. Upon activation, It starts a 5-second countdown before exploding. The countdown can be aborted by destroying the explosive before it counts down to zero. The explosion deals 2000 damage, killing the player and destroying any blocks in range instantly. Explosive is used to mine diamond in volcano conduit. If activated inside the volcano conduit, It will trigger a volcanic eruption, indicated by screen shaking.

In-Game Description
Powerful explosive that will destroy even the strongest materials. Nothing can resist it.