It looks like you're working with the first piece of the asset kit from KitBash3D . This kit is famous for its high-end, ornate architectural models that range from magical floating courtyards to angelic, gold-finished palaces.
ELYSIUM - 3D ASSET KIT - KitBash3D
Just setting up the kit from KitBash3D . For those working with these high-fidelity packs for the first time, remember that they often come in multi-part archives (like part01.rar ). Kitbash3DElysium.part01.rar