Originally Posted By: LadyCFII
The collectibles are not intended to be 'easy' to finish, although it's certainly more likely in VV4 than in previous chapters.

Well, they are easy. 3 collections completed in 2 days of real life. Mausoleum right now is impossible to complete because no sign of them at all. I should check my theory of EDIT#2. Then it all will be clear.