Boom!

Boom! currently adds 3 new Explosives

-Landmines are new blocks that will explode when stept on, right-clicked, destroyed by explosion, hit by projectile. Placing a landmine will also give you the advancement watch your steps.

-Trigger Pipe Bombs are new items that when right-clicked will explode but not destroy blocks.

-Instant Pipe Bombs are the same as Trigger Pipe Bombs but will instantly explode when in your hand.

Boom! also adds a new Advancement for placing TNT for the first time.