For the masks, a good tip is to look at and then reference some of the other masks on the hero. Just match up similar materials with the valve ones and then see how they painted the mask for that material. :)
Mask 2 - Red Channel - Make it completely white. If that doesn't give it some shine, then double check your in-game video settings to allow specular. That's all I can think of.
Aitnar, could you post all your Mask textures? It may be your metalness channel isn't strong enough. Also, don't use a full white or full black texture as the shader will just read it as a null channel, put a little dot of the opposite color in the corner or something.
Hey Danpaz, did what you said, but unfortunately.. still no shine. :( Checked my dota2 settings and all video settings are on/maxed. I tried tweaking my alpha channel as well to different shades of gray, but no luck. I'll keep tinkering with it. I may just start Mask 2 from scratch. Thanks for the help. I hope to post an…