Revise paste 34a631bf70723

-- =======================
-- 9x9 QUARRY WITH ATM10 ORE FILTERING
-- Dynamic start Y using GPS
-- =======================

-- =======================
-- CONFIGURATION
-- =======================
local targetY = -53  -- change to your desired lowest layer

-- =======================
-- GET STARTING Y USING GPS
-- =======================
local function getCurrentY()
    local x, y, z = gps.locate(5)  -- 5 second timeout
    if y then
        return y
    else
        error("GPS not found. Make sure a GPS network is set up!")
    end
end

local currentY = getCurrentY()
print("Starting Y detected via GPS: " .. currentY)

-- =======================
-- SAFE MOVEMENT FUNCTIONS
-- =======================
local function forward()
    while not turtle.forward() do
        turtle.dig()
        sleep(0.1)
    end
end

local function down()
    while not turtle.down() do
        turtle.digDown()
        sleep(0.1)
    end
end

-- =======================
-- MINE 9x9 LAYER
-- =======================
local function mine9x9()
    local turnRight = true

for row = 1, 9 do
        for col = 1, 8 do
            turtle.dig()
            forward()
        end

if row < 9 then
            if turnRight then
                turtle.turnRight()
                turtle.dig()
                forward()
                turtle.turnRight()
            else
                turtle.turnLeft()
                turtle.dig()
                forward()
                turtle.turnLeft()
            end
            turnRight = not turnRight
        end
    end

-- Return to starting corner
    turtle.turnLeft()
    turtle.turnLeft()
    for i = 1, 8 do forward() end
    turtle.turnRight()
    for i = 1, 8 do forward() end
    turtle.turnRight()
end

-- =======================
-- ATM10 VALUABLES SETUP
-- =======================
local valuables = {
    -- Vanilla ores
    ["minecraft:diamond"] = true,
    ["minecraft:iron_ore"] = true,
    ["minecraft:gold_ore"] = true,
    ["minecraft:coal"] = true,
    ["minecraft:redstone"] = true,
    ["minecraft:lapis_lazuli"] = true,
    ["minecraft:emerald"] = true,

-- ATM10 ores
    ["alltheores:allthemodium_ore"] = true,
    ["alltheores:vibranium_ore"] = true,
    ["alltheores:unobtainium_ore"] = true,
    ["alltheores:aluminum_ore"] = true,
    ["alltheores:antimony_ore"] = true,
    ["alltheores:arcane_crystal_ore"] = true,
    ["alltheores:black_quartz_ore"] = true,
    ["alltheores:copper_ore"] = true,
    ["alltheores:lead_ore"] = true,
    ["alltheores:nickel_ore"] = true,
    ["alltheores:osmium_ore"] = true,
    ["alltheores:platinum_ore"] = true,
    ["alltheores:peridot_ore"] = true,
    ["alltheores:prosperity_ore"] = true,
    ["alltheores:runic_ore"] = true,
    ["alltheores:ruby_ore"] = true,
    ["alltheores:sapphire_ore"] = true,
    ["alltheores:silver_ore"] = true,
    ["alltheores:tin_ore"] = true,
    ["alltheores:tungsten_ore"] = true,
    ["alltheores:uranium_ore"] = true,
    ["alltheores:uraninite_ore"] = true,
    ["alltheores:zinc_ore"] = true,
    ["alltheores:xychorium_blue_ore"] = true,
    ["alltheores:xychorium_dark_ore"] = true,
    ["alltheores:xychorium_green_ore"] = true,
    ["alltheores:xychorium_light_ore"] = true,
    ["alltheores:xychorium_red_ore"] = true,
}

local function isValuable(slot)
    local detail = turtle.getItemDetail(slot)
    return detail and valuables[detail.name]
end

local function isInventoryFull()
    for slot = 1, 16 do
        if turtle.getItemCount(slot) == 0 then
            return false
        end
    end
    return true
end

local function storeValuables()
    -- Turn 180° to face chest
    local ok1, ok2 = turtle.turnLeft(), turtle.turnLeft()
    if not (ok1 and ok2) then
        print("ERROR: Cannot turn to chest. Check surroundings!")
        return
    end

for slot = 1, 16 do
        if isValuable(slot) then
            turtle.select(slot)
            local success = turtle.drop()  -- drops downward by default
            if not success then
                print("Warning: Could not drop items from slot " .. slot)
            end
        end
    end

-- Turn back to mining direction
    turtle.turnLeft()
    turtle.turnLeft()
end

-- =======================
-- MAIN LOOP
-- =======================
while currentY > targetY do
    mine9x9()
    print("Layer mined at Y = " .. currentY)

if isInventoryFull() then
        print("Inventory full — storing valuables in chest behind start.")
        storeValuables()
    end

if currentY == targetY then
        print("Reached target Y. Stopping.")
        break
    end

down()
    currentY = currentY - 1
end

-- Final deposit of any remaining valuables
storeValuables()
print("Finished at Y = " .. currentY)