[Natsheh]

Originally Posted by joseph9 SemiClip just apply SOLID_NOT and when players are in that state you can't attack them, they are simply untouchable. That's why there's a timer that disable it. What I wanted to achieve is that players (with spawn in the same area) do not collide and are able to attack each other right away.

https://forums.alliedmods.net/showthread.php?t=137980

Here is a semclip "AMXMODX PLUGIN" check how he's achieving it, this all info you need.