Concept Development : Cure, repair and mediation

Buildings are getting older and older. But there doesn't exist a proper repair for them.
Especially in Seoul, small buidlings are very old and destructible.
I know there is a realistic reason, like money. So I just want to transform these buildings nicer using a visual imagination.

Here are some examples for repair using Lego in Berlin.

This is a good example using painting in Busan moon town.

This is a bad example.