I had a custom scratch built Jabba's Sail Barge made for me so I could re-create the Sarlacc Pit Escape from Return of the Jedi. Now to just figure out a fair and balanced rule set to use for this specific scenario. The Sail Barge is completely playable on the inside with a square grid system for miniatures to easily move around in.
Here is a link to my image:
https://imgur.com/iXX2MmcCheck it out and let me know what you think and an ideas you may have for a custom rule set to use for this scenario.