ISXBJ Patch # 80 introduced Version 1.49 for BJ Movement and with it coding for the final named encounters that were missing. All encounter coding can be enabled via the BJ Set Up For UI Selector, which makes it easy to see what commands are available for the zone you are in.
Image: Example of BJ Set Up For UI Selector.
For a step-by-step walkthrough on how to set up BJ Movement, click here.
Information on what each encounter script will do can be found on my wiki.