Sm fortressblast action use

is a ConVar in Fortress Blast added in version 0.4. It controls what button is used to activate a powerup. This is useful for servers that are already using the default value (mouse3) for something else, or gamemodes such as which contains a bug that holding down mouse3 may kick you from the server. The following values are accepted as buttons:
 * attack
 * jump
 * duck
 * forward
 * back
 * use
 * cancel
 * left
 * right
 * moveleft
 * moveright
 * attack2
 * run
 * reload
 * alt1
 * alt2
 * score
 * speed
 * walk
 * zoom
 * weapon1
 * weapon2
 * bullrush
 * grenade1
 * grenade2

The default value of this ConVar is mouse3. If the value is set to something other than mouse3, pressing mouse3 will result in a warning message letting the player know about the changed ConVar.

The instructions in the will adjust for the value of this ConVar by sending the ConVar's value to the MOTD window.