Material Fix (hopefully for good now)

Credit to Ant for fixing:

- Materials changed to devkit materials
- Pebbly sand changed to a more traditional PEI sand
- Added chance for pizza to spawn in pizza spawn tables
- Darkened night fog
- Fixed zombie navigation collisions around Kanmon Bridge

V1.2
- Fixed most instances of zombies walking through walls in Kagoshima by placing thinly scaled wooden tables inside walls (if there are spots I missed then let me know in the comments, with which building and where)
- Changed water color
- Fixed Kanoya Farm fences floating
- Removed random birch tree in ocean
- Fixed zombies floating above pipes and player swimming through floor in Kawauchi Power

V1.1
- Fixed some NPCs floating
- Fixed getting stuck behind Samurai statue at temple safezone
- Fixed ladders on JS Kaga not being climbable