Requires a Dummy account or Bots
Open the command console: ESC > Gear Icon > Under the keyboard tab select Advanced > Check off Enable Developer Console
Press the ` button to open the console and type:
map cp_dustbowl; hostname "boost"; sv_lan 0; sv_cheats 0; (I had to input this twice to be detected on my LAN for some reason)
That will create your match. Use any of the Below Commands as needed:
mp_teams_unbalance_limit 0; - Allows you to stack teams
mp_idledealmethod 0; - Used to prevent from being kick for being Idle
mp_idlemaxtime 0; - Used to prevent from being kick for being Idle
mp_maxrounds 142; - Some maps rotate, this keeps it on the same map
tf_bot_add red - Adds Bot to Red team
tf_bot_add blue - Adds Bot to Blue
tf_bot_melee_only 1; - Sets the Bots to only Melee
sv_cheats 1; sv_gravity 1; sv_cheats 0; - Sets Gravity to low
sv_cheats 1; sv_gravity 800; sv_cheats 0; - Sess Gravity back to Normal
sv_cheats 1; nav_generate; sv_cheats 0; - Allows Bots to move on some maps where they dont.
Choose Medic and join Team Red. Choose Either Medic or Heavy for your Dummy account. You should be able to achieve this when going for Double Blind Trial for deploying and Uber within 8 seconds of another Medic or you can add a BOt to Blue and heal a heavy while they get 10 kills without dying.