Full or 3/4

[rulefan]

Do you think that is realistic?

Not if your winter tees and greens are not in fixed locations. Many clubs are able to do this.

 

[rulefan]

how would that help no would know what they were playing off

Under CONGU it makes no difference.
Under WHS it would just be another course, like the white or yellow. Get your course handicap of the notice board or an app etc.