Roomdig

input = {...}
-- x, y, and then z
width = input[1]
depth = input[2]
height = input[3]
startdir = 0
dir = 0

function turnright()
turtle.turnRight()
dir = dir + 1
if dir > 4 then
    dir = 0
    end
end

function turnleft()
turtle.turnLeft()
dir = dir - 1
if dir < 0 then
    dir = 4
    end
end

for i = 1, height do
    for i = 1, width do
        for i = 1, depth - 1 do
            turtle.dig()
            turtle.forward()
            end

    turnright()
    turnright()

        for i = 1, depth - 1 do
            turtle.forward()
            end

    if i ~= tonumber(width) then
        turnleft()
        turtle.dig()
        turtle.forward()
        turnleft()
        end
    end

--Height loop kicks in here.

turnright()
turnright()
turnleft() -- Does a little dance, I like it so I'm leaving it.

    for i = 1, width do
        turtle.forward()
    end

turnright()

    if i ~= tonumber(height) then
        turtle.digUp()
        turtle.up()
        else
            for i = 1, height do
                turtle.down()
            end
    end
end