There are 5 new blueprints that come with the Bloodbath Arena DLC:
1. Red Hot Blade Mod
Location: As soon as you enter the arena, there will be a table to your left, the blueprint is on it.
Description:" While it is true that it's usually very warm on the island, and recently the climate is exceptionally hot. I decided to up the temperature even more. The idea to build this device came to me when I was boiling water using the heater. The effect comes in the shape of a red hot blade that will warm up even a cold, dead body. Try it out yourself".
Modifiable Weapons: Machete, Tijuana Machete, Bushmaster
Parts needed: 2x duct tape, 2x wire, battery, belt, large battery, metal scrap
Damage: depends on your characters skill and weapons.
Effects: Adds the element of fire to your blade.
2.Tesla Bomb Knife Mod
Location: Arena A
Description:" Below I described a way to turn a knife into an electirc grenade.You throw this contraption at the walking dead, the blade plunges into the rotting meat, and at the same time releases an electric charge that will stike anyone around the hit son a b*tch. I should get the Nobel Prize for this invention!"
Modifiable Weapons:Diving Knife, Assassins Greed
Parts needed: duct tape, wire, 2x large battery, nails
Effects: The knife gets stuck in the zombie and causes an electric explosion, killing all the zombies around the hit zombie.
3.Stun Bomb Mod
Location: Arena B
Description:"Would you like to have the possiblity to knock down several guys at a time, without much effort, and more importnatly, without using your fists? Man do I have something especially for you- a recipe for a homemade stun bomb! See the details below-"
Modifiable Weapons: You Don't Need Any
Parts needed: Duct Tape, Wire, Battery, 2x Deodorant, Wrist Watch
Effects: Stuns/Confuses the zombies around the grenade, causing them to fall to the ground.
4.Poison Bomb Mod
Description:" I prepared a relatively easy to construct bomb that spreads a poisonous substance, that will bring upon the unlucky affected a literal puke fest.Just remmember not to stand windward when using it!"
Modifiable Weapons: None
Parts needed: Duct Tape, Wire, Battery, 2x metal scrap, Wrist Watch
Effects: Poisons, and makes zombies puke their gutts.
5.Shock Bomb Mod
Location: Arena D
Description:" Read carefully through the instructions below and then rty to recreate in practice the device it describes. You will be dealing with electricity so remain extremely cautious while working on this. The effect of your effort should come as a bomb of specific type whose effectiveness will be striking-literally and figuratively speaking."
Modifiable Weapons: None
Parts needed: Duct Tape, Wire, Battery
Effects: Electricutes all zombies near the grenade.
The Sonic Pulse Grenade Mod remains unknown.