Welder

Appearence
The only diferance it has from the Engineer is its helmet, clothes and weapon

Weapon
Like any other Engineer class its weapon it uses is its Welding Blaster but with added 'Hot Stuff' it sets plants on fire what does 5 damage per second.

Upgrades
Heat Resistant Reloader - Reduces the reload speed of Welding Blaster

Extra Heat Storage - Increases Welding Blaster ammo capacity.

Extra-Hot Fireballs - Increases the Welding Blasters damage.