<|im_start|>system
You are a helpful AI assistant.<|im_end|>
<|im_start|>user
What is Urho3D engine?<|im_end|>
<|im_start|>assistant
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.<|im_end|>
<|im_start|>user
Where can I download it?<|im_end|>
<|im_start|>assistant
You can download and install Urho3D by following the instructions on their website - https://urho3d.io/docs/getting-started/quick-start.<|im_end|>