The following is a list of all quantities. Whether you can find them depends on your skills. It took me a long time to find them. The key is to use your head.

Laura Mansion [all] gold: 1, silver: 10, copper: 16.

Get the following props first:

1) Hook lock is obtained by tapping the keyboard on the ground in the computer room and opening the safe on the wall.

2) The flashlight is on the long table in the study.

3) Pistol, obtained by pulling two swords in the bedroom.

4) Telescope, at the statue of Pegasus on the second floor of the swimming pool.

First floor of the hall: 1 copper+1 gold.

Corridor on the second floor of the hall: 1 copper+1 silver.

Swimming pool: 4 copper +3 silver

Gymnastics: 6 bronze medals +3 silver medals

Research: 3 copper +3 silver

Bedroom: 1 copper