Here's the work in progress castle I've been working on. I've got a few things left to do such as putting in glass windows, furnishing the inside, building a dungeon, putting beds in the guard barracks, etc.
A view from the side:
A view of the castle and my base (with the Lady Derringer visible) in the background from the highest tower:
The CMS Lady Derringer:
A closer look at the Lady Derringer: