QoL Update Part 2

Fixed some issues...

1562272537

• Fixed HUD not showing armour when a new stage is loaded.
  
• Added missing gating to Stage 3 boss.
  
• Added gating to Stage 3 entrances top help guide players to other abilities.
  
• Added decoration blocks to Stage 3 Area 12.
  
• Added gating to Stage 1 Area 13.