A data block definition that has been removed from the model package can be added back again to the package by downloading it from the data block store, provided that the definition has not been removed from the data block store, by you or by other users with access to the definition.

Required roles

Designer or Lead Designer

Steps:

In the data blocks definition view, open the canvas menu , and then click to open the table with data block definitions. The table shows the data block definitions present in the data block store. They are the uploaded data block definitions associated with the model package. You cannot see any data block definitions from other model packages.
Click in front of the data block definition that you want to import. The selected data block will be added to your view.