AVK is in Karjat, and hour away from Mumbai, it takes you more time to reach Andheri than to reach Karjat. AVK boasts of some gorgeous surroundings, food and great activities. In fact I wrote a post about them a while back.
The Residency program called the Woodworking short course is 9 days long. split into 3 modules of 3 days each.
Module 1: Basics of wood
Module 2: Carving
Module 3: Joinery