Turtle Grief Bot

turtle.select(16)
turtle.refuel(64)
turtle.select(1)

local x = 7

function bomb()
    local length = 10

    for i = 1, length, 1 do
        turtle.select(2)
        turtle.placeDown()
        turtle.select(1)
        turtle.up()
        turtle.placeDown()
        turtle.forward()
        turtle.down()
    end
end

function turnLeft()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnLeft()
end

function turnRight()
    turtle.turnRight()
    turtle.forward()
    turtle.turnRight()
end

for i = 1, x, 1 do
    bomb()
    turnLeft()
    bomb()
    turnRight()
end