Cosmetic Tiles

Just a small update to fix some tiles:

1565765838

• Slightly modified the tile placement in Stage 5 Area 47.
  
• Corrected the y-offset for some of the green leapers in Stage 5 Area 51, 52 and 53.
  
• Added the missing tiles to the pipe in Stage 5 Area 69.
  
• Added the missing tiles in Stage 5 Area 51 and 52.