EDIT: NEW port "Track Versions V2" available on Reapack
Requirement : Latest SWS and JS API exstension
: Reaper Preferences - General - Undo Settings : All ticked except cursor position (it can be ticked or unticked that one does not matter but all other are crucial for script to work)
Protools playlist / Cubase track versions script
Create independent track(items) versions,envelopes,fx chains.
Support swipe comping and copy to destination
Multitrack groups,editing
Right click Reaper menu
Stores project data in separate txt file
And lots of other stuff
Show all versions multilane,mouse aware version position
Right Click Reaper Menu
Copy pasting into lanes depending on mouse position
Copy lane to set destination
Multitrack grouping and editing:
This one needs some little work
FX chain versions
And many more other things,will update this post
My ReaPack Repository (in discription)