This is a paid asset, but now you can download HQ Abandoned School (Modular) Free.
Detail this asset from Unity Store: Original Link
HQ Abandoned School v1.0
HQ Abandoned School – it’s a completely modular flexible set of 3D-models, textures, materials and shaders that will let you dive into an atmoshpheric abandoned place of the previous century.
For this moment this pack includes 7 pre-made rooms in the demo scene interior (two classrooms, two toilets, library, gym, lockers room) and corridors.
Without numerous words – just watch the video and look at the screeshots.
►—–WATCH VIDEO—–◄
►—–v1.1 Update—–◄
360-degree panoramas
Main features:
– PBR;
– modular;
– carefully detailed interior and exterior;
– customizable substance materials;
– LOD-groups;
– over 500 objects;
– scripted doors;
– 2 demo scenes with lighting already set up (day and night);
– BONUS: included the lite version of Object Placement Tool;
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P.S.: I’ll be very happy if you leave a review!