My Weapon Ideas:
The Wretch - Level Whatever Wrench(Engineer)
Color: Reddish-Rust Color
Advantages: +50% build speed on hit and +50% more damage to sappers.
Disadvantages: 150 Metal Limit and -25% damage to players.
The Revolter - Level Whatever Revolver(Spy)
Color: Gold with Red Designs
Advantages: +50% damage to players.
Disadvantages: -50% damage to enemy buildings.
The Shockgun - Level Whatever Shotgun(Engineer)
Color: Basically the Shotgun with the Scottish Resistance's yellow-black tape pattern.
Advantages: Can be used to destroy sentries and deals 50% more damage to enemy buildings.
Disadvantages: -50% damage to players.
The Scanner(Replacement For Pistol) - Level Whatever Scanner(Engineer)
Color: Not sure, maybe a red-looking PDA with a screen and maybe a few little buttons.
Advantages: You can see cloaked Spies, Sticky Bombs, and Enemy Buildings on it.
Disadvantages: Must let it recharge after a certain amount of time.(Or not. Still deciding on that)
I've already submitted the Wretch, Shockgun, and Revolter to Valve(Only the Revolter has been recognized), and I am aware that I don't decide what it does, but I attatched it none the less, to give them an idea.