Intricate Medieval Castle with Redstone

I need an expert Minecraft builder to create a stunning medieval base to impress my friend. The base should include a castle and an underground dungeon.

Requirements:
- Modern, Medieval, or Futuristic style: Medieval
- Features: Castle, Village, Underground Dungeon
- Level of Detail: Basic structure, Detailed with decorations, Highly intricate with redstone mechanisms

Ideal skills and experience:
- Proficient in Minecraft building, especially in medieval styles
- Experienced with redstone mechanisms and intricate designs
- Creativity in decoration and structural detail

Please provide examples of previous work and an estimate of the time required for completion.