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Matt Shumer tweeted “Time to finally fix Trespasser!” and highlighted a demo on…

Brief

Matt Shumer posted on 2026-06-10 urging “Time to finally fix Trespasser!” and pointing to a Fable demo he calls “utterly insane.” He claims Fable has solved 3D worldbuilding with a fully custom Three.js implementation that runs in the browser, and linked a video showcasing the result.

Why it matters

Matt Shumer tweeted “Time to finally fix Trespasser!” and highlighted a demo on 2026-06-10.

Key details

  • Shumer says Fable has “solved 3D worldbuilding,” presenting an “utterly insane” demo built entirely with custom Three.js running in the browser (video linked).
Source evidence

Time to finally fix Trespasser!

Matt Shumer (@mattshumer_)

Fable has solved 3D worldbuilding... utterly insane. This is all completely custom-built ThreeJs, running in the browser.

Video

— https://nitter.net/mattshumer_/status/2064449498596757643#m