It is also impossible for us to get the source code ourseleves because you would have to decompile or disassemble JJ2 which is prevented by a law saying you cannot reverse engineer, decomplie or disassemble JJ2.

"YOU ARE NOT PERMITTED TO REVERSE ENGINEER, DECOMPILE OR DISASSEMBLE THE SOFTWARE IN ANY WAY." - the JJ2 Readme "from Legal Stuff and Waranty Info"

(Tell me if this in the wrong thread or not.)