[localcdn]

Maybe I'm lazy but this took too many clicks to get to the actual source code:

https://github.com/underscorediscovery/luxe

[doppp]

This is the old 'alpha' engine written in Haxe. The new 1.0 is written in Wren and not released yet.

[_discovery]

It's actually written in C++! wren is the scripting language on the high level, and as the site links to - later any language can be used :) I've updated the language part in the about section to clarify that.