Gold Room Escape 9

[MsInterpret]

Your task is to search for useful items to solve puzzles to get seven pieces of gold and golden key. After all gold and key is collected, use key to escape from this house. Good Luck!

PLAY GAME!

Please use spoilers for hints and walkthroughs:
[spoiler=Title Here]Enter text here...[/spoiler]

Please do not post a video walkthrough for 7 days.