Battin A Thousand (Scout secondary)
why hit a ball when you can throw your BAT at them!
+/- Deals x2 Melee damage as well as current equipped bats effects (as well as negatives like the hit yourself if you miss)
+ you can pick up bat, doesnt have to be YOUR bat.
- you wont be able to use melee till you pick it back up.

Gluttonous Galvaniser (Heavy Melee)
-25% damage dealt
+40 hp per hit.
+Able to overheal to a max of 500 hp.

Weakness Abuser (Multi-class Shotgun)
+25% damage dealt to classes with any debuffs on them
-25% damage dealt to classes with no debuffs on them
-33% clip size

Tactical Advantage (Demo primary)
+ Is a Martyrdom, Up to 4 pills drop out of the demo on death (how many you currently have reloaded,)
+ Pills explode 50% quicker.
- Pills do 20% less damage

Lengthy Stabber (Spy Melee)
+ Has a Large melee range
-40% fire rate

Building set : Recycled Fury

-25% building damage
-20% building hp
Buildings can only be upgraded to level 2

Sentry replacement: Junked Sentrys
Will refil/heal itself automatically with nearby ammo, HP packs (has to be within 20% of a normal sentrys range to take advantage of.) and Pack Thieves in range (Requires less then half HP to use a hp pack to heal)

"Mini sentry replacement: Junked Mini.
Same as normal sentry. but cannot be upgraded.

Dispenser replacement: Pack Thief
Will STEAL hp packs and ammo packs in a large radius to dispense for allies and Junked sentrys
+300% dispenser radius
CANNOT gain natural hp/ammo/metal
Takes 3/1.5 seconds to steal a pack thats freshly respawned. (Still allows people to take the hp/ammo kit if they were waiting for it.)
Gives ammo/hp to sentrys at a 2:1 ratio

Teleporter Replacement: Spring Boards
ANYONE stepping on it will launch them upward.
-30% air control for launched targets.
Takes 5/3 seconds to recharge

This would support attack engys well. (As well as deny cowards running for hp packs and ammo in middle of fights.)

The Shielded Jaw (Demo Shield,) (Looks like a beartrap)
On impact the shield will "Chomp" enemy.
causing bleed damage for 10 seconds
-No Impact Damage
+20% fire resistance

Drainer (Spy sapper)

On sap
Drains buildings of their use and automatically puts that use into your weapons regardless of distance.

Sentry - Ammo drains and refils your guns ammo (not instanty, gradually) + sentry cannot target you
Sentry lvl 3 - Rockets jam causing small internal explosions harming enemys for 25 hp and slight knockback
Dispenser lvl 1/2/3 = Refills cloak and slight HP regen
Teleporter lvl 1/2/3 = +5/10/15% walk speed
-95% damage

Sap n go (Spy sapper)

Throwable sapper.
Saps buildings in a small radius (like a turtle engys nest range)
-40% damage
10 second recharge once thrown.

Takes engys
4 hits if hitting buildings in range of sapper.
2 if hitting the sapper itself

(Id assume 6 and 3 for jag)

Assortment of Diseases: (Medic primary)
Needlegun
-50% damage
-50% clipsize
+25% fire rate

Needles give a assortment of debuffs on enemys
1 second debuff per hit (you get 15 needles before reload)
Debuff timer increases on multiple hits to a max of 15 seconds. (after which hits will just keep the timer at 15 seconds
debuff given on reload (order down below)(you have to reload to change the debuff given)

Jarate
Bleed
Milk
Fire

Uberus Vampiricus (Medic Melee)
-30% damage
Steals 20% uber from medics on hit (you get 20% they lose 20%)
Drains 25% cloak from spies, does not trigger Dead Ringer
Fills uber 10% on Non-Medic hit

GOB in the box: (Sniper secondary)

Throwable "Jack in the box"
Throw at ground after 3 seconds its primed.
2 Max on ground at any time. (per sniper)
when primed the GOB in the box will deal 25 HP damage and a airblasts worth of knockback to anyone near it (closest if theres multiple)
takes 2 seconds to reset after use.
On kill: Sniper gets mini-crits for 5 seconds
15 seconds to recharge
GOB break on death

Vampires Tooth (Spy melee)

Minimal damage

On backstab
Doesnt instant kill.
Deals 35 damage
Gives a bleed effect that can only be healed by a medic (or resupply) (picking up hp kits will just give hp.)
lasts 20 seconds (still will inevitablly kill weaker classes)
You gain 1/2 HP for bleed damage dealt. (so bleed does like 6 per sec? so it gives 3 hp on that damage) (like the sapper that gave HP)

SCRUMPY! (Demo, melee)

Acts like normal scrumpy
-25% damage
-10% fire rate
On alt fire:
Throws bottle causing splash bleed and Alcohol (wetness) for 8 seconds
Alcohol effect = increases afterburn dmg and duration.

Takes 20 seconds to recharge when thrown

Healing Launcher (Medic secondary)
Heals up to 100 hp based on how close target is to nade.
-90% damage dealt
-50% clip size
-33% reload speed
+80% uber duration (makes it something like 15 seconds)
Uber::Healing done is upped to 200 Hp reletive to distance from bomb +100% explosion radius
Nades explode on contact with everything. (not shatter. explode)