1. "Smart" but also "Gms2 style" where I get gml_class_else. Yes it was on the current beta (Editor compiled at May 6, 2020).
2. It just flashes. Find video here: https://streamable.com/yneth6
3. I went to this link https://ace.c9.io/build/kitchen-sink.html, and cmd-up and cmd-down works fine there.
4. understood
5. understood.