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function YakitKontrol()  
    if (turtle.getFuelLevel() < 50) then
        print("Yakit Istirem...")
        for slot = 1, 16, 1 do
            turtle.select(slot)
            if(turtle.refuel(1)) then
                return true
            end
        end
        return false
    else
        return true
    end
    print("Yakita Doymusem...")

end

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DROPPED_ITEMS = {
    "minecraft:stone",
    "minecraft:dirt",
    "minecraft:cobblestone",
    "minecraft:sand",
    "minecraft:gravel",
    "minecraft:flint",
    "minecraft:dye",
}
function CopAtma()
    print("Purging Inventory...")
    for slot = 1, 16, 1 do
        local item = turtle.getItemDetail(slot)
        if(item ~= nil) then
            for filterIndex = 1, #DROPPED_ITEMS, 1 do
                if(item["name"] == DROPPED_ITEMS[filterIndex]) then
                    print("Dropping - " .. item["name"])
                    turtle.select(slot)
                    turtle.dropDown()
                end
            end
        end
    end
end

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function DuzKazim()
    if (turtle.detect()) then
        turtle.dig()
    end
    turtle.forward()
    turtle.digUp()
    turtle.digDown()
end

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function KaziYapim()

    turtle.digUp()
    turtle.digDown()

    for derinlik = 1, 2, 1 do

        for genislik = 2, 16, 2 do

            for uzunluk = 1, 15, 1 do
                DuzKazim()
            end

            turtle.turnLeft()
            DuzKazim()
            turtle.turnLeft()

            for uzunluk = 1, 5, 1 do
                DuzKazim()
            end
            
            if (genislik < 16) then
            turtle.turnRight()
            DuzKazim()
            turtle.turnRight()
            end
            
            CopAtma()

        end

        if (derinlik < 2) then
        turtle.turnLeft()
        turtle.down()
        turtle.digDown()
        turtle.down()
        turtle.digDown()
        turtle.down()
        turtle.digDown()
        end

    end

end

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function Baslat()

    YakitKontrol()
    KaziYapim()

end


Baslat()