Run an Altis mission in editor.
Go to Hospital building (eg: 038-130)
Go to roof top.
Press Esc (for Console)
Select Camera button (for Splendid Camera)
Use mouse to aim at ground away from current building.
Press Spacebar to teleport player.
Error: note that player is teleported at same height ATL as before.
Press Esc and select Ok button to close camera mode.
Fatal: Watch player fall to death from high height.