Mines hole

local width = 10 -- Number of horizontal rows
local depth = 10 -- Length of each row
local height = 100 -- Number of vertical layers
local currentLayer = 0 -- Current layer the turtle is on

function checkFuel()
    if turtle.getFuelLevel() < 10 then
        print("Refueling...")
        turtle.select(1)  -- Assuming fuel is in the first slot
        turtle.refuel(1)  -- Refuels using 1 item
    end
end

function depositItems()
    print("Depositing items...")

    -- If the turtle is not on the first layer, move up to the first layer
    for i = 1, currentLayer do
        turtle.up()
    end

    turtle.turnLeft()
    turtle.turnLeft()

    for i = 2, 16 do -- Slot 1 is for fuel, so we start from 2
        turtle.select(i)
        turtle.drop()
    end

    turtle.select(1)
    turtle.turnRight()
    turtle.turnRight()

    -- Move back down to the original layer
    for i = 1, currentLayer do
        turtle.down()
    end
end

function returnToLayerStart()
    if width % 2 == 0 then  -- If we finished on an even row
        turtle.forward()
        turtle.turnRight()
        for i = 1, depth - 1 do
            turtle.forward()
        end
        turtle.turnRight()
    else  -- We finished on an odd row
        turtle.turnLeft()
        for i = 1, depth - 1 do
            turtle.forward()
        end
        turtle.turnLeft()
    end
end

function digLayer()
    for w = 1, width do
        for d = 1, depth do
            checkFuel()

            while turtle.detect() do
                turtle.dig()
            end

            if d < depth or w < width then  -- Avoid forward movement at the end of each width and the very last block of the layer
                turtle.forward()
            end

            if turtle.getItemCount(16) > 0 then  -- If the last slot in inventory is filled
                depositItems()
            end
        end

        if w < width then  -- Not the last row
            if w % 2 == 0 then  -- For even rows
                turtle.turnLeft()
                turtle.dig()
                turtle.forward()
                turtle.turnLeft()
            else  -- For odd rows
                turtle.turnRight()
                turtle.dig()
                turtle.forward()
                turtle.turnRight()
            end
        end
    end
    returnToLayerStart()

     -- Deposit items and check fuel once the turtle is back at the starting position
    depositItems()
    checkFuel()


     -- Increase current layer count
    currentLayer = currentLayer + 1

    -- At the end of the layer, dig the block below and move down
    if turtle.detectDown() then
        turtle.digDown()
    end
    turtle.down()
end


function startStripMine()
    for h = 1, height do
        print("Mining layer number " .. h)
        digLayer()
    end

    print("Finished strip mining!")
end

startStripMine()