tXYZcli

local args = { ... }
x = tonumber(args[1])
y = tonumber(args[2])
z = tonumber(args[3])

local function digY()
    for i = 1, y - 1 do
        turtle.digUp()
        turtle.up()
    end
    for j = 1, y - 1 do
        turtle.down()
    end
end

local function goBack()
    for k = 1, x - 1 do
        turtle.back()
    end
    turtle.turnLeft()
end

local function startMine()
    turtle.dig()
    turtle.forward()
    digY()
    turtle.turnRight()
end

local function digXY()
    for l = 1, x - 1 do
        turtle.dig()
        turtle.forward()
        digY()
    end
end

local function digXYZ()
    for m = 1, z do
        startMine()
        digXY()
        goBack()
    end
end

digXYZ()