while true do

local tArgs = { ... }
local function printUsage()
    print( "Usage: unequip <side>" )
end

if #tArgs ~= 1 then
    printUsage()
    return
end

local function unequip( fnEquipFunction )
    for nSlot=1,16 do
        local nOldCount = turtle.getItemCount( nSlot )
        if nOldCount == 0 then
            turtle.select( nSlot )
            if fnEquipFunction() then
                local nNewCount = turtle.getItemCount( nSlot )
                if nNewCount > 0 then
                    print( "Item unequipped" )
                    return
                else
                    print( "Nothing to unequip" )
                    return
                end
            end
        end
    end
    print( "No space to unequip item" )
end

local sSide = tArgs[1]
if sSide == "left" then
    unequip( turtle.equipLeft )
elseif sSide == "right" then
    unequip( turtle.equipRight )
else
    printUsage()
    return
end


turtle.select(1) --turtle slot--

turtle.place()

--------------------

turtle.select(2) --turtle Fuel--

turtle.drop()

--------------------

sleep(15)

--------------------

turtle.up()
turtle.select(3) -- EnderChest Items--
turtle.placeDown()
turtle.up()
turtle.select(4) -- mekanism pipe--
turtle.placeDown()
turtle.up()
turtle.select(5) -- chest --
turtle.placeDown()