Hello,I have covered almost all tha Rajasthan
Jaipur,Bhangarh,Ajmer,Pushkar,Taragarh fort,Udaipur,Churu,Bikaner,Jaiselmar,Mt abbu.
You can ask any query.
Best place i loved in Rajasthan is Jaiselmar and Bhangarh fort.I can assure you;you will think to go again once you visited the Desert i.e. Jaiselmar.
Nothing is better than a roadtrip to explore Rajasthan with your boy gang, you will have everything at your disposal rich culture, magnificent forts and castles, great cuisine and nature at its best. I have come across a post of exploring the best of Rajasthan, you can go through it and plan your trip. https://www.tripoto.com/trip/things-to-do-in-rajasthan-tourism-itinerary