Demolitionist

The Demolitionist is an NPC vendor that will spawn once the following criteria have been met:
 * There is an empty house.
 * You have an Explosive in your inventory. Note that the Bomb Fish will not count.
 * Merchant is present.

If the Demolitionist is killed, he will only respawn if the above conditions are met again. This means you must place an explosive in your inventory. Having them stored in Chests or other containers will not fulfill this requirement.

On the, the Demolitionist will lob Grenades at nearby enemies to defend himself.

Tips

 * The Demolitionist's weapons—Grenades—are surprisingly powerful, considering how early-on he may spawn in the game. Thus, he can be a great help during Blood Moons.

Names
The Demolitionist may have any of the following names:

Quotes
In a Corrupt world, also happens in Crimson: When Dryad is present: When Nurse is present: When Arms Dealer is present: Only at night: Only during Blood Moon: During a party: After defeating Tier 1 of the Old One's Army:
 * "Dynamite, my own special cure-all for what ails ya."
 * "Explosives are da' bomb these days. Buy some now!"
 * "" (This was bugged before 1.1.)
 * "" (This was bugged before 1.1.)
 * "" (Referring to the term "griefing" used in video games, the act of ruining a player's game with actions such as destroying buildings)
 * "" (Referring to the term "griefing" used in video games, the act of ruining a player's game with actions such as destroying buildings)
 * "" (Referring to the term "griefing" used in video games, the act of ruining a player's game with actions such as destroying buildings)
 * "" (Referring to the term "griefing" used in video games, the act of ruining a player's game with actions such as destroying buildings)
 * "" (Indirectly references that Clowns throw explosives)
 * "" (Possible reference to Clowns carrying bombs)
 * "" (Possible reference to Clowns carrying bombs)

Trivia

 * The Demolitionist's appearance seems to be based on dwarves from many games, films, and works of literature. He is significantly shorter than other NPCs and has a beard. Furthermore, his mining helmet, lantern, and the fact that he sells Explosives fits the trope of dwarves preferring underground environments. This is further proved in one of his quotes during a party.
 * Several of his names are also references to dwarf characters in fiction, such as Gimli from The Lord of the Rings or Beldin from The Belgariad. Fikod and Urist are generic dwarven names from Dwarf Fortress. Durim is a corruption of Durin, a dwarven king mentioned in J.R.R. Tolkien's books.
 * Morthal is a name of a Hold Capital in The Elder Scrolls V: Skyrim.
 * Tordak (or Tordek) is a generic dwarf name in Dungeons & Dragons. It is also used by a few characters in D&D novels.
 * Ironically, he used to have the sprite for the Arms Dealer in the pre-release version.
 * The Demolitionist is depicted in a painting called American Explosive.
 * In one of his quotes, he calls ebonstone ebonrock.

History
Sprengmeister Démolisseur 폭파 전문가 爆破专家