The robot owl Merlin is in Mordred's underground lab (under the hay bales in the field). He will fly out when you open it. Feed him the robot mouse and he will follow you.
To get the key :
To get the mouse, find the moldy cheese in the dungeon and feed it to the mouse in the maid's bedroom in the castle (first floor left). When you open the lab under the hay bales, and feed the owl, it will follow you around, in the mill area and into space.
Actually, Merlin has little to do on Astro Knights Island. He recovers the fuel rod from the dungeon when the robot self-destructs. And he battles Mordred at the very end of the island.
Feed it the robot mouse. Merlin the owl will retrieve the fuel rod for you. Just click Merlin and then the rod.
You do not get or use a bucket on Astro Knights Island.
Feed the mouse to Merlin, the mechanical owl, and he will follow you into the cell. Click Merlin, then the vial, and he will retrieve the fuel rod for you.
There is no treasure chest on Astro Knights Island.
Click on Merlin (the mechanical owl) and the click on the "green thingy." Bingo! ;D
There are no bird eggs in astro knights island.
Feed the mechanical mouse to the owl Merlin, and he will follow you to the back entrance of the dungeon. When the robot blows up, click on Merlin and then the fuel rod, and he will retrieve it for you.
Merlin cannot enter the castle during the game. You should go to the dungeon the back way, by pushing hard on the dirt wall to the tunnel.
its on the island
You have to feed him the mouse. Merlin the owl will follow you into the passage to the dungeon cell, and you can click on him and then the fuel rod and he will get it for you.
Feed the mechanical mouse to Merlin and he will follow you to the dungeon. Click on the owl, then click on the fuel, and he will retrieve it for you.