Unfortunately, all you can do is collapse events and procedures. That helps reduce browser load but loses functionality of the browser extension you could use as a FIND feature.
I usually use the Blocks Editor Cleanup Blocks feature often, and my scroll wheel for fast up/down scrolling. I gave up on 2D organization.
Firefox is said to be the fastest browser for AI2.
Learn the value procedure sandwich to help in DRY (Don't Repeat Yourself):
Take procedure and event block image downloads as you go, appropriately named.
The preceding two images are off my hard drive, and can be dragged directly into the Blocks Editor. This gives me fine grained backup.
Be aware that recent Android versions restrict inter-app file access for security reasons.
See the first 2 links at
Also, switching screens or apps breaks BlueTooth connections.
Consider TinyDB NameSpaces combined with building up compound tags.
Investigate dictionaries to hold different device attributes.
They can be turned into JSON text when you force them into text, and can be reconstituted using the Web component's DECODE block(s).
Avoid using multiple Clocks for this. Instead, use one periodic Clock and multiple deadline (SystemTime) variables (maybe sorted in a list) to tell you what behavior needs to be triggered at each deadline.