getting back to this - I downloaded 2019.3510, built a test app, and built for Android however nothing seems to happen? (on Catalina Beta 5):
Aug 03 12:01:04.512 Copyright © 2009-2019 C o r o n a L a b s I n c .
Version: 3.0.0
Build: 2019.3510
Aug 03 12:01:10.736 Copyright © 2009-2019 C o r o n a L a b s I n c .
Version: 3.0.0
Build: 2019.3510
Aug 03 12:01:10.754 Loading project from: /Volumes/MAC_HDD/greg_oldHome/temp/test1
Aug 03 12:01:10.754 Project sandbox folder: ~/Library/Application Support/Corona Simulator/test1-FE319D776B413EE25089EF2DB26E5DA8
Aug 03 12:01:10.855 Platform: iPhone / x86_64 / 10.15.0 / NVIDIA GeForce GT 650M OpenGL Engine / 2.1 NVIDIA-14.0.27 355.11.11.10.10.143 / 2019.3510 / en-AU | AU | en_AU | en
Aug 03 12:01:15.661 Using java version “1.8.0_121”
Java™ SE Runtime Environment (build 1.8.0_121-b13)
Java HotSpot™ 64-Bit Server VM (build 25.121-b13, mixed mode)
Aug 03 12:01:15.750 Picked up JAVA_TOOL_OPTIONS: -Duser.language=en