This is the build I've been using for my VGL-1(S). Clan XL engines are super expensive, so I've been trying to work with the stock engine that came with all of the Vapor Eagles in my collector's pack. This one runs hot, and I have to be careful not to be too eager on the trigger of that UAC combined with the MPL's, but if I'm careful, it works out well. I realize that I could strip the arms down the rest of the way for another heat sink, but I use them for shielding. I'm pleasantly surprised with how tanky this mech is: _