Update Ver.0.10.5

[h2]Changes[/h2]

• Port Town: Navigation Wall Placement
  
• Port Town: Continuous Wall Run Tutorial Placement
  

[h2]Fixes[/h2]

• Festival: Debris slip through collapsing building
  
• Collapsing buildings: no collision in the rubble area when closing the gap with rubble
  
• Port Town: rubble of collapsing building can be slipped through.
  
• Fixed crash while loading stage 8 (may not be fixed)