toHell

function find(item, count)
    count = count or 1
    i =0
    while i ~= 16 do
        i = i+1
        turtle.select(i)
        local data = turtle.getItemDetail()
        if data then
            if(data.name == item and data.count >= count) then
                return true
            end
          end
    end
    return false;
end


leftBlocks = 0
while true do
    local success, data = turtle.inspect()
    if success then
        turtle.dig()
        turtle.digDown()
        if leftBlocks % 10 == 0 then
            if find("minecraft:torch") then
                turtle.placeDown()
            end
            if find("minecraft:cobblestone",64) then
                turtle.drop()
            end
        end
    end
    if turtle.getFuelLevel() < 2 then
        find("minecraft:coal_block")
        turtle.refuel()
    end



    turtle.forward()
    leftBlocks = leftBlocks +1


end