suicidePath

-- pastebin run FuQ3WvPs jh0kMxQc suicidePath
-- REFUELS ON START FROM SLOT 1
-- EVERY OTHER SLOT HAS TO CONTAIN BUILDING BLOCKS
local args = {...}

-- CONFIG -- EDIT BELOW
local maxLength = -1 -- -1 means infinite, everything else is amount of forward steps
-- END CONFIG / START CODE -- DO NOT EDIT BELOW

function hasBuildingBlock()
    for i = 1, 16 do
        local hasItem = turtle.getItemDetail(i)
        if hasItem then
            turtle.select(i)
            return true
        end
    end

    return false
end

function main ()
    turtle.refuel()

    while maxLength == -1 or maxLength > 0 do
        if hasBuildingBlock() then
            turtle.placeDown()
        else return end

        while not turtle.forward() do
            turtle.dig()
        end
        while turtle.detectUp() do
            turtle.digUp()
        end
        maxLength = maxLength - 1
    end
end

-- END CODE

if args[1] == "update" then
    if args[2] == "run" then
        shell.run("pastebin", "run", "FuQ3WvPs jh0kMxQc suicidePath run")
    else
        shell.run("pastebin", "run", "FuQ3WvPs jh0kMxQc suicidePath")
    end
else
    -- RUN MAIN PROGRAM
    main()
end