: Don't leave the inside hollow. Plan for a main keep that houses your essentials: crafting stations, armor stands, and hidden storage under the floors.
This seed is famous for spawning players near a large, abandoned castle structure (typically a modified or rare village generation in Bedrock/PE) with dozens of rooms to explore.
A winding river leads to a flat plains island surrounded by water, perfect for a castle with a natural moat. Nearby biomes like desert and eroded badlands ensure you have plenty of decorative stone and terracotta for your build.