Use the sticky goop on the wooden disk to get a duplicate of the red disk

Dump some of the water in the bucket to the jug to get bounty bay gold a 2/5ths full bucket. Empty the jug down the drain. Then fill your jug with the 2/5ths full bucket to get an empty bucket and a 2/3rds full jug. Refill your bucket from the tap.

Use your bucket of water on the jug to get a 4/5ths full bucket. Then use your bucket on the chest north of the room to balance the scale. You’ll acquire a vase. Use the vase on the tap to fill it with water.

Cook you red herring on the range to acquire the sticky goop from it. Use the sticky goop on the wooden disk to get a duplicate of the red disk.

Head downstairs the east ladder (open the trapdoor if you need to). Use the two red disks on the abstract mural. You’ll then acquire a lid. Use the lid on the vase.

Go back upstairs. Use the vase on the frozen table to the northeast and you’ll receive a key. Go back downstairs and use the key on the exit door to complete Peer’s trial.

Go southeast of Peer’s house into Swensen the Navigator’s house. Talk to Swensen and accept his challenge. Then head downstairs.