Originally Posted by
Nightstride
I seem to remember there being an extension on the forge that makes all modules available to all rulesets. That might sorta do what you want. I'm not sure how that interacts mechanically with things since items and such are custom built for a particular ruleset. But for sure the reference manuals should be available.
We did think about converting 2020, but the systems were far more complex than we were interested in delving into.