Factorio script - Deletes all cliffs within 250 units

delete_cliffs.lua

local surface = game.player.surface
local pp = game.player.position
local count = 0

for key, entity in pairs(surface.find_entities_filtered({ type="cliff", radius=250, position=pp })) do
    count = count + 1
    entity.destroy()
end

game.player.print(string.format('Destroyed %d cliffs!', count))