well i havent but many of my freinds hav already left for UK. dont hav any idea about exact documentation but since they all were over 18 they had to enroll as a full time student which proved them to b  fully dependent on parents n thus could get visa through dad. gurkha communties r thriving in uk, it would b great to expereince once again the environment we grew in of paltaane, mamas, green stuffs everywhere n of course BBQ, i m thinking about it too n kind of in same situation as u r.