<s>[INST] What is Urho3D engine? [/INST] Urho3D is a MIT licensed open-source lightweight, cross-platform 2D and 3D game engine implemented in C++. 

The name "Urho" means "hero" in Finnish.</s>\ <s>[INST] Where can I download it? [/INST] Sure!  The project's website is https://urho3d.io/</s>