/det
Delete a teleport from the currently loaded event
In the game
Usage: /det [checkpoint 1-N] (nothing = the last one)
Usage: /det [teleport 1-N]
Usage: /deleteeventteleport <Slot Number>
Delete the specified slot number teleport.
Use /deleteeventteport -1 to delete all teleports associated to the current loaded event.
What it does
Not explained in detail yet.
Wiki