The screenshots look awsome.
Try compiling for webgl without compression. Since it currently crashed.
Error Message
Unable to parse Build/SidekickFairy(v0.2Web).framework.js.br! This can happen if build compression was enabled but web server hosting the content was misconfigured to not serve the file with HTTP Response Header "Content-Encoding: br" present. Check browser Console and Devtools Network tab to debug.