TurtleChunk

local l = 0
local currentLayer = 0
local size = 0



function fuelcheck(y)
    local level = turtle.getFuelLevel()
    if (level < 256 * y + 16)
    then
      write("There is not enough fuel")
      os.shutdown()
    else
      write("There will be "..level - 256 * y.." fuel left")
    end
end

function layer()
    turtle.digDown()
    turtle.down()
    currentLayer = currentLayer + 1
    for i = 1, size, 1 do
        for j = 1, size, 1 do
            turtle.dig()
            turtle.forward()
        end

        if(i % 2 == 0)
        then
            turtle.turnLeft()
            turtle.dig()
            turtle.forward()
            turtle.turnLeft()
        else
            turtle.turnRight()
            turtle.dig()
            turtle.forward()
            turtle.turnRight()
        end

    end
end


function initialchestDeposit()
turtle.select(1)
turtle.placeUp()
    local s = 1
        for i = 1, 15, 1 do
            s = s + 1
            turtle.select(s)
            turtle.dropUp()
        end
end

function invCheck()
    local s = 1
    for i = 1, 15, 1 do
        s = s + 1
        turtle.select(s)
        local data = turtle.getItemDetail()
        if data
        then
            turtle.down()
            deposit()
            l = l - 1
        end
    end
end

function chestDeposit()
    l = 0
    for i = 1, currentLayer - 1, 1 do
        turtle.up()
        l = l + 1
    end
    local s = 1
    for i = 1, 15, 1 do
        s = s + 1
        turtle.select(s)
        turtle.dropUp()
    end
    invCheck()
    for i = 1, l, 1 do
        turtle.down()
    end
end




function deposit()
    turtle.select(1)
    turtle.placeUp()
    local s = 1
        for i = 1, 15, 1 do
            s = s + 1
            turtle.select(s)
            turtle.dropUp()
        end
end

function startPosition()
    turtle.turnRight()
        for i = 1, size, 1 do
            turtle.forward()
        end
    turtle.turnRight()
end

function chunk(y)
    for i = 1, y, 1 do
        layer()
        startPosition()
        print(currentLayer)
        if (currentLayer == 1)
        then
            initialchestDeposit()
        else
            chestDeposit()
        end
    end
end

write("How Many Layers to Remove?")
local y = read()
local x = y
write("Enter Size\n")
size = read()
size = size - 1
fuelcheck(y)
print("Removing "..y.." Layers ...")
chunk(y)