[Ideas] BPT - Training videos or content can be improved a lot

Master Class on Modeling Business Processes (BPT) : This course covering very less content I feel.

Training on below areas can be improved :

1. Handling Activities more efficient way on process level.
2. How to debug activity / process by using activity id / process id
3. Deleting activity and its content by activity id
4. Deleting process and its content by process id
5. Linking / relation between 2 or more  processes
6. More video training on Decision / Wait Activity
7. All Database tables which involves in the process / activity.