After installing and using these codes, take the parts of power armour and equip them (use transfer to grab them). Double jump causes jet pack to activate. Go to a weapon bench and put the mods you just got onto your Rail Cannon and SET A HOTKEY FOR WILLPOWER ELIXIR! That's it!, you are ready to go. Have fun!
Rail Cannon: -Replaces Gauss rifle. -Adds small super powerful blast radius and shrapnel to shots. -Replaced textures, charge animation, clip size, explosion animation, Weight, fire rate, Projectile and damage stats. -Bad ass new sounds for charge and fire made using Fruity Loops. -Fires as an explosive beam laser. -Recoil changes depending on barrel and stock. -Comes in two versions Original and balanced.
Willpower Elixir: - Replaces jet. - Staggers enemies within medium range. - Adds huge explosive resistance for 5 seconds. - Slows time. - Increases Agility.