Swap key tag parts until all pieces fit together (K).
Take a KEY (L).
Read the note and take the LEVER (M); break the lever on the device and put your LEVER on it (N).
Open one of the doors with your KEY; go in (O).
Move the loose items to the correct places to complete the statue (P); take the BEETLE (Q).
Take the CASE LATCH, coin and IRON SKULL 2/4 (R).
Read the poster and note, put the CASE LATCH on the suitcase and open both clasps (S); take the coin and SHOE and open the diary (T).