startupbombfrontback

sleep(5)

function move()
for i = 1, 6, 1 do
 turtle.back()
end
end

function bomb()
for i = 1, 5, 1 do
 turtle.place()
 redstone.setOutput("front", true)
 turtle.turnLeft()
 turtle.place()
 redstone.setOutput("front", true)
 turtle.turnRight()
 turtle.turnRight()
 turtle.place()
 redstone.setOutput("front", true)
 turtle.turnLeft()
end
end

for i = 1, 4, 1 do
move()
bomb()
end