I'm currently writing an up-to-date command list which details all of the available commands up to now. I figure this is probably a good place to start with updating the manual to give you a quick reference guide.
UP TO DATE MANUAL:
https://www.adliberum.com/engine/how-to-use-adlengine.pdf
COMMAND REFERENCE:
https://www.adliberum.com/engine/adlengine-command-ref.pdf
(edit: pdf is now better formatted)
~ Liam