Plans for Port Royal: Drill Hall alternatives

As well as the proposals from the Drill Hall Campaign 
Gallery | sidmouthdrillhall (see earlier posting)...
there have been other ideas about 'what to do with the Drill Hall' from Graham Cooper 
Graham Cooper, Environmental Artist, Art and Architecture, Space related
These are from 2008:

with small balcony added

with long balcony extending to sailing club
.
.
.