The Built-in Render Pipeline is Unity’s default render pipeline. It is a general-purpose render pipeline that has limited options for customization. The Universal Render Pipeline (URP) is a Scriptable Render Pipeline that is quick and easy to customize, and lets you create optimized graphics across a wide range of platforms. The High Definition Render Pipeline (HDRP) is a Scriptable Render Pipeline that lets you create cutting-edge, high-fidelity graphics on high-end platforms.
Unity Free Source Code
Although this Unity Asset is typically a paid asset, it is currently available for free download. It’s important to note that this offer is intended strictly for educational purposes or for testing the product before making a purchase, and it should not be utilized for commercial activities
UNITY ASSET STORE LİNK: LINK
HDRP, URP and Built-in RP support!
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.
DOWNLOAD LINK: LINK