All the weapons from the mod are right into your inventory: just press M to open it
You don't HAVE TO download anything to have the weapons - the connection to the server is all you need to do
However, you can install addon for killfeed icons - type /icons in the chat to get details
13th Oct 2021 (ver. 1e)
New weapons
Smokescreen: watch replacement for Spy
Red Button: melee replacement for Spy
Pumpkin Action: primary weapon for Demoman
Shredder: primary weapon for Sniper
Scout changes
Ricochet: Increased clip size, reduced reload time. New animations.
S.T.E.N.: Increased clip size. Fixed animations.
Lucky Strike: Increased damage, spread and reload time.
Whipper-Snapper: Now has more accuracy.
Soldier changes
Anti-Materiel Rifle: More freedom for eqarthquake angle while crouched. New animations.
Sewing Machine: Improved visuals.
Pyro changes
Thermite Blower: Improved visuals.
Fireworks: Added fancy visual effect for manual detonation. Besides that, try shooting it at the sky!
Demoman changes
Explosive Crossbow: New projectile model. Fixed animations.
Degroot Reserve: Audio clue (beep sounds) is now LAG-COMPENSATED. Improved visuals.
Heavy changes
Mortar: Audio clue (shell load) is now LAG-COMPENSATED.
Sewing Machine: Improved visuals.
Engineer changes
Whipper-Snapper: Now has more accuracy.
Medic changes
Salutary Serum: New alt-fire - notifies injured allies if there's a medicine near them (works regardless of active weapon). Allies that call medic receive an automatic nontification if there's a medicine nearby. Added crit-heals for patients who haven't receive damage in 10 seconds (single bottle will heal them to full). Reaching full hp under bottle effect extinguishes. Added backpack model.
Carbine: Shoots faster, reloads slower. New model.
Spy changes
Pocket Accelerator: Now has additional bonus from zoom: while scoped, reloads MUCH faster (it has a lag-compensated audio clue for this fast reload). Zoom moment is now LAG-COMPENSATED.
Last Vaccination: Now completely silent (enemies can't hear even quiet crit swing anymore). Now enemies can see sneaky stab animation when spy makes backstab injection under disguise.