A lot of details
Fixed clipping for building near point C.
Added another route into the building after point B. This route is one-way that enables after capturing point B.
Added custom soundscape. Credit to sean.townsend for Tawny Owl - Female and Tawny Owl - Male on freesound.org
edit: haven't actually added the soundscapes since I forgot to do so. However, the sound files and the soundscape are packed. The name of the soundscape is Grove.Outside