Data Model ~ Templates...
The Data Model is used to create Templates for project management though it could be modified to handle anything that has pieces and parts that make up a whole item. To download the Data Model click here.
The difficult I do immediately, the impossible takes a little bit longer.
Templates may have specific Features
Templates have a Price which is based on hours to create (allow overwrite)
Every Project will have the same base tables
Each Template will have different Objects
Each Object will have a time to create though creation time should be modifiable per Template
You will need to store Creation Time for individual Objects
A way to transfer an Object to a Template
To know whether a Data Model is available and where it is