[quote=@darkwolf687] Please correct me if I am wrong, [@TheMusketMan], but given that the first picture in the application is a Combine clamp, I'm going to guess it is going for the Half Life Pulse Rifle/AR2 style of weapon. In which case, it isnt strictly speaking firing Dark Energy, it fires super heated exotic energy particles (for convieniance, termed 'Dark energy plasma') which is drawn from self replicating reactions within a dark energy core and stored within Pulse Rifle Energy Cells which the rifle uses as ammunition and therefore the rounds do interact with matter. So in other words, super plasma rifle. [/quote] No you got it. [quote=@Keyguyperson] Negative energy is a thing that we know how to use right now. We just have no idea how to get it or even if we [i]can[/i] get it. Besides, RKV are things that we don't have right now purely because nobody specifically wants to use them. [/quote] So do I have to come up with something else?