damage

Hello people! I am looking for a way to make my Mann Co. Target Practice Room. Infortunately, the target entities from TF2 keep breaking when receiving minimal damage. I have turned them into door_rotating and made an invis button around them to do a open/close system. It works well, but if I...

So I am still a newborn map creator, and I don't know a lot. I wonder if the Medic pops an uber with or without a teammate and then jump down into the trigger. Will he survive that damage dealt to him, or will the trigger ignore the uber and kill him instantly?

So I was wondering how to make a block or just something that when comes in contact with a player does damage to him/her.