Check out Castle Kit Bash Low-poly 3D model on CGTrader for $30. High-quality mesh by kambur: 13432 polys, 15723 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 734 KB), OBJ (OBJ, filesize: 350 KB), FBX (Autodesk FBX, filesize: 546 KB), DAE (Collada, filesize: 690 KB)