Making them is just as expensive as buying ready made, for the quality you get.
My one suggestion if you do make your own, is buy the best wire you can, then cheaper plugs, (like Wattgate) then later, you can just upgrade the plugs, even just one.. and see if it matters.
My one suggestion if you do make your own, is buy the best wire you can, then cheaper plugs, (like Wattgate) then later, you can just upgrade the plugs, even just one.. and see if it matters.