class Soil : Item {

    override fun kill() {
        actor.event("die")
        val above = lookNorth()
        if (above is Rock) {
            (above as Rock).fallImmediately = false
        }
        replaceAction(
            ( EventAction(actor, "off") then Delay(0.01) then EventAction(actor, "on") then Delay(0.01) )
                .repeat( 3 ) then
            EventAction( actor, "blasted") then
            Kill(actor)
        )
    }
}