The pack is free to use in both personal and commercial projects.
An Indie Developer and 3D Artist Quaternius has released a new modular ruins pack. The pack contains a huge set of modular ruins and dungeons, an animated character, and a set of props, more than 90 models in total. All of them are in FBX, OBJ, and Blend formats. The pack is absolutely free for both personal and even commercial projects.
Quaternius has created a lot of gorgeous free packs – from medieval to sci-fi, from cute animals to sharp swords and accurate guns. You can check them out here.