Here's a good opportunity to get your hands on a rare, retired set and it's sister-set that work in combo with each other, and the Desert Skiff to complete the scene. All are new in sealed boxes.
Jabba's Palace 9516
Rancor Pit 75005
Desert Skiff 9496
To read more about these sets, check this out:
http://mightyjabba.com/2012/12/17/lego-rancor-pit-75005/