1. Park entrance: On the left side of the park, there is a bright spot. Dig with a shovel and you will see Cowley's eyes.

2. Jungle entrance: On the left side of the park, there is a bright spot after entering the jungle. You can dig Cowley's eye with a shovel.

3. Outside the lighthouse: Outside the lighthouse, there is a bright spot. You can dig Cowley's eye with a shovel.

4. the secret room of the mansion: on the second floor of the mansion, there is a room that is locked and needs a special key. This key consists of four broken keys, which are located in the MRI room of the hospital, the first floor of the church, the front yard of the library and the second floor of the bar. After opening the room with this key, you can see one of Cowley's eyes, and you can get it by digging with a shovel.