Adds "blasting charges" to place water tiles - the opposite of landfill. Available to research after completing Explosives and Landfill researches.
Blasting charges do a small amount of explosive damage to their immediate surroundings on placement.
Allows bots to place landfill and explosive blasting changes. Note that due to the way water tile placement works, attempting to fill large areas with water will result in land with a few random water holes in it.
Landfill ghosts can be added to blueprints, but after being placed they transform into grass tiles that can't be blueprinted. So if you want to make landfill blueprints, place some ghosts and make a blueprint from those.