dig.lua

--START THE TURTLE AT 1,1,1--

local length =5-- 53
local width =5-- 20
local height =5-- 12

function mineForward(z)--z is the height
    for a = 1, z, 1 do
        turtle.digUp()
        turtle.up()
    end
    turtle.dig()
    turtle.forward()
    for a = z, 1, -1 do
        turtle.digDown()
        turtle.down()
    end
    turtle.dig()
    turtle.forward()
end

if width % 2 == 1 then
    width = width + 1
    width = width / 2

elseif width % 2 == 0 then
    width = width / 2
end

for y = 1, length,1 do --y is the length
    for x = 1, width, 1 do--x is the x width
        mineForward(height)
        if(x % 2 == 1 and x == width)  then
            turtle.back()
            turtle.turnLeft()
            turtle.forward()
            turtle.turnLeft()
        elseif(x % 2 == 0 and x == width) then
            turtle.back()
            turtle.turnRight()
            turtle.forward()
            turtle.turnRight()
        end
    end
end