Solved (adjective) puzzles visibility in noclip

[azazellus]

In noclip mode you can see not just the next puzzle, but also all the previous ones. This could be a bit confusing. Wouldn't it be better if, in noclip mode, the previous puzzles became white, just like the non-puzzle materials?

[TizioMaurizio]

hmmmm this changes my perspective on the problem