Latest version of sandbox with 3.0.1 is limited in its re-planning capabilities. Some changes require removing tasks and adding new tasks for change requests from Marketing. Need to add support for:

Changing links between tasks
Ability to add new tasks as a change requests and change linkage between resources
Ability to remove tasks as a trade off for a change request
Move tasks between groupings and relink with other tasks because of unexpected issues

In all cases, most changes are to view how a change request or trade will effect a schedule before marketing and team commits to the changes. This would give us more capabilities similar to MS Project.
Ability to