@EventHandler
    public void onPlayerDammage(EntityDamageEvent e){
        if(e.getCause().equals(DamageCause.FALL) || e.getCause().equals(DamageCause.FALLING_BLOCK)){
            Block a = e.getEntity().getLocation().add(0, -1, 0).getBlock();
            Block b = e.getEntity().getLocation().add(0, -2, 0).getBlock();
            if(a.getType().equals(Material.HAY_BLOCK) || b.getType().equals(Material.HAY_BLOCK)){
                e.setDamage(0D);
            }else{
                if(e.getEntity() instanceof Player){
                    Player pl = (Player)e.getEntity();
                    if(pl.isSneaking()){
                        pl.addPotionEffect(new PotionEffect(PotionEffectType.SPEED, Refrence.random.nextInt((int)(e.getDamage()*40+1)), 0, false));
                        e.setDamage(e.getDamage() /2);
                    }
                }
            }
        }else if(  e.getEntity() instanceof Player
                && (e.getCause().equals(DamageCause.ENTITY_ATTACK) || e.getCause().equals(DamageCause.PROJECTILE))
                && !PlayerStats.getPlayerStats((Player)e.getEntity()).isInMission){
            e.setCancelled(true);
        }
    }