Creating sub-discipline project parameter in the properties panel like MEP templete in the Architectural templete

 

Follow the steps: 

Manage> Project Parameters> Add

Name: Sub-Discipline 

Parameter type: (Instance) 

Discipline: Common

Type of Parameters: Text

Group of Parameters: Graphics

Categories: Views

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Now you can duplicate floor plans and categorise them according to the sub-disciplines you create.

Note: After duplicating floor plans you need to click on views and go to Browser organisation properties sort them by Sub-Discipline in the 3rd box. 

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Result: 

WIP means "Work In Progress".