event.load("player_elytra_start");
strength = 3;
@wait
wait();
yeet(player,strength);

function yeet (player, strength){
  array = entity.getLook(player);
  x = array[0] * strength;
  y = math.abs(array[1]) * strength;
  z = array[2] * strength;
  entity.throw(player, x, y, z);
}
goto("wait");