@Override
	public void spring(MOB target)
	{
		if((target!=invoker())&&(target.location()!=null))
		{
			if((!invoker().mayIFight(target))
			||(isLocalExempt(target))
			||(invoker().getGroupMembers(new HashSet<MOB>()).contains(target))
			||(target==invoker())
			||(doesSaveVsTraps(target)))
				target.location().show(target,null,null,CMMsg.MASK_ALWAYS|CMMsg.MSG_NOISE,_("<S-NAME> avoid(s) setting off a boulder trap!"));
			else
			if(target.location().show(target,target,this,CMMsg.MASK_ALWAYS|CMMsg.MSG_NOISE,_("<S-NAME> trigger(s) a trap!")))
			{
				super.spring(target);
				final int damage=CMLib.dice().roll(trapLevel()+abilityCode(),20,1);
				CMLib.combat().postDamage(invoker(),target,this,damage,CMMsg.MASK_MALICIOUS|CMMsg.MASK_ALWAYS|CMMsg.TYP_JUSTICE,Weapon.TYPE_BASHING,"Dozens of boulders <DAMAGE> <T-NAME>!");
			}
		}
	}