“mp_respawn_immunitytime” = “4.0” client replicated – How many seconds after respawn immunity lasts. “mp_forcerespawnplayers” game cheat – Force all players to respawn. If a player can time the release of the crouch button and perform a new jump properly, they can perform a much longer jump that can help navigate a map.
The jump bug allows players to perform a second jump just before landing that negates all damage and maintains momentum and speed.