/c count = 0; for coord in game.local_player.surface.get_chunks() do   for key, e in pairs(game.local_player.surface.find_entities({{coord.x  32, coord.y  32}, {coord.x  32 + 31, coord.y  32 + 31}})) do if e.to_be_deconstructed(game.local_player.force) then count = count + 1 end end end ; game.local_player.print(count)