This modular kit is what you have been looking for to construct all the Medieval castles you would ever need.
For more medieval packs:

https://assetstore.unity.com/publishers/39991

PLEASE!!! RATE AND COMMENT OUR WORK.
¡¡IMPORTANT!! To obtain the same graphic quality of the images, you must use post-processing effects.

Package includes a modular Walls, beams, fences, doors, colum, corners, rocks, stairs, waterwell, barrel, box, etc…

Material walls can be easily changed to give a different look.
All textures are in .targa and PNG format with 512/1024/2048/4096 resolution. Polycount variable between models 12~22000 Tris

91 unique fbx. models. All the models have their own prefabs.
34 Materials
2 scenes(castle/prefabs)

Please rate and comment our work. Let us know if something is wrong or needs to be improved.