RSSM2014C3RD is part of Ninigi, an open-source 3D environment based on Unity. It focuses on the creation of realistic environments and structures, with the same physics in place like in the real world. It provides a range of materials and objects to create with, including terrain, trees, rocks, water and buildings, as well as tools for editing models, textures and scripts. It also includes basic gameplay mechanics such as combat and interaction with objects. The 2014 version includes several new features such as improved lighting, improved detail and precision in terrain editing, and an improved UI.