- Discreet Drawbridge
- Portcullis and Gates
- Hidden Passages (more than one level)
- Vertical Layers
- Crenellations
- 300 Year Life Span or more
- Use of quality materials such as White Oak, High PSI Cement, Bolts instead of screws.
- Hidden Doors
- Extensive Line-Of-Sight considerations
- Self watering Maintaining Gardens
- Hidden Observation Points
- Places for grandchildren to discover and explore
- Must include a family Keep
- Facility functions well on grid or off grid which would be HVAC, Water, Lighting, Etc