Bugged terrain in school area.
Unpon first time entering that area, if you immediately turn right to go through that portal, a big chunk of black tar terrain will not load properly, leaving you to see all the enemy of the school backyard but the bullet will still hit a invisible terrain. If you proceed to the second portal, literally ALL of the enemies will suddenly agro on you and shoot thru invisible wall. Very strange interaction.
After save and load, the terrain successfully load, but in very low lod, blurry and smudged.