Dummy 13 Lower arm/Forearm Armor improved

remix of soozafone's dummy 13's forearm armor, no gap so it is stronger and less liable to break during assembly in the wrist part which is just a very small piece of material. Also has a different look of course. I broke 3 of the original parts during assembly since PLA that thin is quite weak. make using same methods as original model, (or PETG/ASA for best strength)