<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] You can download it from its official website or from its GitHub repository.</s>