https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=121525774&searchtext=
Positives:
On hit: Target bleeds for 5 sec
+400% bleed damage bonus (from 4 to 20)
Negatives:
On miss: Hit yourself for 25 hp you "Imbecile"!

https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=283836916&searchtext=
Shots are more quiet (does not decapitate victim)

Positives:
This weapon deploys 60% faster and Holsters 30% faster
+40% max primary ammo on wearer
On kill: Apply's Full damage immunity for 2 sec
Negatives:
-25% damage penalty on body shots
-7% move speed on wearer ( move as fast as a Demoman)
https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=283840536
Shots are more quiet

Positives:
While active:
User can see through walls at very close range (like a medics heal beam)
+20% more accurate
+15% damage vs players
Negatives:
-20% slower firing rate (0.12 sec)
-15% slower reload speed (from 1.1 to 1.265 sec)
https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=283843129
Positives:
Four hits remove sappers
+37% faster firing rate (from 0.8 to 0.504 sec)
Immune to the effects of bleed while active
Negatives:
-46% damage penalty (from 65 to 35 dps)

https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=319953646
On Wearer: Cannot carry the intelligance briefcase.
Positives
While active:
+100% jump height
Full air movement control
Negatives
This weapon deploys and holsters 70% slower which Cannot be bypassed or sped up
-50% move speed

Slower falling speed (There should be a percentage for this...)?

https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=319956399&searchtext=
Positives
While active:
Crits whenever it would normally mini-crit
Wearer never takes falling damage
+30% greater jump height
Negatives
-25% max primary ammo on wearer (from 200 to 150)
+30% damage vurnerability while fully deployed
https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=319948180
Netural:
Eat to gain 150 health.
Alt-fire: Share a Spacevich with a friend (Medium Health Kit)

Positives:
Adds +175 max health for 30 sec (475)
-10 second charge time (from 30 sec to 20 sec)
Instant consumption
Negatives:
This weapon deploys 300% slower and holsters 150% slower
-50% consumption healing effect
https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=319953646
And here is a better Terminal Killocity balance....I think?
On Wearer: Cannot carry the intelligance briefcase.

Positives
While active:
+100% jump height
Full air movement control
Negatives
This weapon deploys 75% slower and holsters 50% slower which Cannot be bypassed or sped up
-50% move speed

Slower falling speed (There should be a percentage for this...)?

https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=4736&searchtext=
Positives
No bullet spread
No damage falloff
Negatives
-90% bullets per shot (from 10 to 1 pellets per shot)
-60% slower firing rate (from 0.625 to 1 sec)
-60% slower reload speed (from first 0.76 to 1.216 sec, and consecutive 0.56 to 0.896 sec)
https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=403777962&searchtext=
Positives:
+30% damage bonus
On hit: One Target is marked for 10 seconds causing all damage taken from your teammates to be mini-crits
On hit: Bleed for 3 sec
Negatives:
On miss: You lose 50 hp you idiot!
https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=767740433&searchtext=
Positives:
+150% clip size (from 4 to 10)
+15% faster reload speed
+80% faster projectile speed
Negatives:
-25% damage penalty on non-direct hits
-40% slow firing speed
-15% explosion radius
Projectiles arc (like a Demoman's Grenade but has a further distance)

https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=279399980/
Here is a better way of survival for the heavy!
Positives:
-33% damage taken from behind
+50% headshot damage resistance on wearer
+25% max primary ammo on wearer (to 250 from 200)
Blocks two backstab attempts, but you die on the third attempt
Negatives:
-100% maxminum overheal on wearer
-10% move speed on wearer

https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=6704&searchtext=Puski%D0%B8%D0%BD+Proto-Hammer
This weapon has a large melee range(+33%) and deploys and holsters slower(-66%)
Positives - Heavy game changing melee
+75 max health on wearer (475)
Alt-Fire Ability to upgrade firendly engineer buildings ( you carry 400 metal but cannot share any)
While active:
+150% damage vs. buildings ( from 65 to 162 dmg)
+50% sentry bullet damage resistance
Immune to sentry knockback
Negatives
+33% damage vulnerability, except sentry bullet damage
-10% move speed on wearer
https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=108582471&searchtext=
Positives: - Heavy primary
+15% damage vs level 2 sentry
+20% damage vs level 3 sentry
Press 'Reload' or 'Special-Attack' at anytime to activate/deactivate health regen and ammo consume per sec
While deployed: Wearer and teammates within dispencer range generate +15 health per sec

Negatives:
-50% movement speed while deployed
Consumes an Additional 3 ammo per sec when activated/spin up
No ammo from Dispencers while active.
https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=110755299&searchtext=
Positives: - Heavy melee
+15% damage bonus while gauntlets have not been melt
On hit: Freezes target for 5 seconds and decreases movement speed by 40%
Any damage taken while active freezes the user for 5 seconds
On hit by fire while active: Become fireproof for 1 second, then gain +25% fire resistance and afterburn immunity for 8 seconds

Negatives:
-15% damage penalty after gauntlets melted away
On kill: Turns victim into ice
Any damage taken while active freezes the user for 2.5 seconds
Melts in fire, regenerates in 10 seconds and by picking up ammo
Weapon makes a melting sound after being hit by fire

https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=132801604&searchtext=
While Active:
+40% Fire damage resistance
+25% Explosion damage resistance
+30% Bullet damage resistance
+20% more accurate

-10% slower firing rate
-20% movement speed while deployed

While not active:
+10% faster reload speed for your secondary weapon
+50% more healing from medic sources
-5 sec recharge rate for your edible (sandvich, ETC.)

User cannot be speed buffed while your primary is not active
-15% movement speed while your secondary is out (not including the edable the weapons)

https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=2473&searchtext=
Positives:
+100% heal rate
Life Leach: +25%, up to 150% overhealed health ( while aiming at an enemy paitent )
Overheal does not decay

Negatives:
-25% UberCharge rate
-50% max overheal
-50% health from all sources on wearer (includes health packs)

https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=768&searchtext=
Snipers primary
Positives:
+15% move speed while active
On kill: Gain +250% charge rate for your next shot

Negatives:
-10% heal rate on wearer
https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=112767304&searchtext=
Medics secondary
Positives:
+6 sec Uber duration
+50% Fire damage resistance while active
+30% Explosive damage resistance while active
+20% Bullet damage resistance while active

Negatives:
-30% UberCharge rate
+25% Melee damage vurnerability while at 60% uber charge
-40% less healing from dispencer sources
https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=151944177
Medics primary
Positives:
On hit: -20% slower firing rate, -25% slower reload speed and 20% slow movement speed for
8 sec
On kill: Gain +25% damage bonus for 30 sec

Negatives:
-75% slower reload speed ( 2.8 sec from 1.6 )
-33% self healh regen on wearer
No ammo from dispencers while active