TODO - There is a lot to this place not documented here.
Note:
In general East and then South of Medienne. Directly west from the Dark Citedal.
From east gate of Medienne speed 4e4s5e4se2sesw3sw3s2w2nws2w > speed 4w3s2w2s2w3nen > shake hand > speed sw3s2e2n2e3n > speed 2n2wnw2nw3swswsw end at the draw bridge.

Circled in Red below if the statue you must shake the hand of.
Circled in Brown is the Castle Lag Drawbrige which is the entrence to the castle.
Circled in Green is the dryad.

Riddle answer is "needle".
Dont forget to sign the guest book on your first arrival!
In the first N/S hallway 1 south of the entrence (room# 33346) do search east to find a hidden door (circled in Red below). Go east then move crate to gain entrance to the basement area.
If you get locked in the jail cell, wait a while until a random servant breaks you out.
In the throne room do open crack to open a secret pasage to the shed in the garden.

Circled in Yellow is room# 33409, do move tapestry to open the passage up.


search pot - jade key (useful for the jade door in the basement to find the large liche)In the north eastern room, 9059, open tomb to open a passage down to the witch.
In the northern most room, , open sarc to open a passage deeper into the basement. A really large area with not a lot going on, an adult black dragon, an earth monster, a few ghost minera, a giant rat. There is a passage to Medienne Sewers from here.
Kill the young adult gold dragon, then go 4 east 2 south 1 east 1 south, and you should receive a message like this:
The Spirit of the Prince bows to you and states, "You have done well, my friend. By not taking the coins unasked, you proved yourself to be honorable. Please feel free to take the gold on the table in the next room without repercussions, as a reward for honor.
Go 1 north and get all table to get a pile of gold coins,get coin table.
Tomb of Witch Lana (Room #9059): open tomb to reveal a down exit. Witch pops a runed necklace (thank you Corim!)
Tomb of the Castle (Room #9123) All south behind a locked door - - Large Liche.
Room# 9064 - open sarc - causes a few ghost of a knight to spawn.

Go to the north western most room to find the bucket and small backpack.
Room# 9078, enter curatin to enter an endless rectangle of rooms. There is a Minotaur roaming about, to get out go 1 room west then south a bunch. Repeat this process until you exit (room description changes).
Room# 9139 bottom part in the garden - search tree to find a ladder that goes to the hidden passage behind the throne room.

search shelves - bucket for quest (Find the castle servants bucket for him), a small backpack (custom for the backpack of holding)In the first basement go to the northern most room, , open sarc to open a passage deeper into the basement. A really really large area with not a lot going on, an adult black dragon (He's tough. Strong against acid. Weak against Fire), an earth monster, a few ghost miners, a giant rat. There is a passage to Medienne Sewers from here.