Complete the image.
See screenshot for feather (A-D) positions before (1) and after (2).
Take the TORCH (E).
Use the TORCH on the fire (F); receive a BURNING TORCH.
Go to Thicket.
Use the BURNING TORCH on the beast (G).
Use the VAN KEY on the van; read the note and take the VALVE (H).
Select the handle twice. Place the VALVE and then the CODE PLATE on it to trigger a puzzle (I).
Place the disks in the slot (J) so they land on their matching symbol when lit.
Place the following disks when the timer reaches the number as follows: A-2, B-1, C-3, D-2 and E-4. It is easiest to do one at a time and wait for it to come around again.
Cross the bridge.