I have you a task, Can you make a addon for Gmod That Is Based off of a weapon from a HL2 mod, well an cancelled mod, That will be alyx's Gun from the "Vance" mod, I'll Give you the link for data and details: https://www.youtube.com/watch?v=E45By4un0og "time stamp at 6:59"

Just to note, The HL2 Mod Is Open Source so you could do something with that to make it