I made these lowpoly buildings in Blender, exported them as FBX and tried them in Unreal.This is the smaller part of the bigger project that I am making, and decided to share this for free, I hope that you can use this for your projects!
4 buildings1 treeground with grass and sidewalk
BLEND (Blender, filesize: 10.2 MB), FBX (Autodesk FBX, filesize: 2.81 MB)