quarry

local args = {...}

turtle.refuel()

for n = 1,args[1],1
do
    turtle.digDown()
    turtle.down()
end

for w =1,args[3],1
do

    for u = 1,args[2],1
    do

        for i = 1,args[2],1
        do
            turtle.dig()
            turtle.forward()
        end

        if u%2 ~= 0
        then
            turtle.turnRight()
            turtle.dig()
            turtle.forward()
            turtle.turnRight()
        else
            turtle.turnLeft()
            turtle.dig()
            turtle.forward()
            turtle.turnLeft()
        end

    end

    if args[2]%2 ~= 0
    then
        for i = 1,args[2],1
        do
            turtle.dig()
            turtle.forward()
        end
        turtle.turnRight()
        for i = 1,args[2],1
        do
            turtle.dig()
            turtle.forward()
        end
        turtle.turnRight()

    else

        turtle.turnLeft()
        for i = 1,args[2],1
        do
            turtle.dig()
            turtle.forward()
        end
        turtle.turnRight()

    end

    turtle.digDown()
    turtle.down()

end

for n = 1,args[1]+args[3],1
do
    turtle.digUp()
    turtle.up()
end