/AI3h ago

Instructor creator Jason Liu requests the generative prompt used to build a real-time 3D Three.js forest scene

Matt Shumer delivered the prompt via direct message.

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jason
Matt Shumer
Andrew Curran#518
Original post
jason@jxnlco#931inAI

@mattshumer_ dm me this prompt

Matt Shumer@mattshumer_

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

1:52 PM · Jun 9, 2026 · 13.7K Views
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Matt Shumer@mattshumer_

For everyone complaining that this is slow, I ran the prompt 'make it faster, without losing quality', and voila:

Matt Shumer@mattshumer_

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

47mViews 23.6KLikes 205Bookmarks 35
Matt Shumer@mattshumer_

@jxnlco i shall meet expectations

3hViews 7.6KLikes 40Bookmarks 1
Matt Shumer@mattshumer_
Matt Shumer@mattshumer_

For everyone complaining that this is slow, I ran the prompt 'make it faster, without losing quality', and voila:

46mViews 6.6KLikes 32Bookmarks 1
Matt Shumer@mattshumer_

@MatthewBerman DMed

Matthew Berman@MatthewBerman

@mattshumer_ what's the prompt?

2hViews 3.2KLikes 4Bookmarks 1
Astrid Wilde 🌞@astridwilde1

@jxnlco @mattshumer_ me to please? pretty please? 🥺🙏

2hViews 629Likes 1Bookmarks 1
UhuBuhu@kecksbe

@mattshumer_ @jxnlco Pls Just wrote it under Here so everyone WHO wants to Test IT can do so

2hViews 421Likes 6
ExtinctionBurst@ExtinctionBurst

@jxnlco @mattshumer_ How long until Jason posts a follow up video? 👀

3hViews 844Likes 5
Andrew Curran@AndrewCurran_
Matt Shumer@mattshumer_

For everyone complaining that this is slow, I ran the prompt 'make it faster, without losing quality', and voila:

44mViews 992Likes 4Bookmarks 0
Shrey Kothari@Shreyko

@mattshumer_ Shumer game studio when

41mViews 307Likes 1
Michael Okwali@MichaelOkwali

@mattshumer_ @MatthewBerman Genuinely curious why you’re only DM’ing instead of just tweeting it publicly?

1hViews 56Likes 6
Matt Shumer@mattshumer_

@Shreyko cc @jliemandt

It’s already happening, just not in the context you might expect :)

40mViews 275Likes 3
Diego Garcia@diegogarciamkt

@jxnlco @mattshumer_ and me as well, please!

3hViews 529
Tak 🦞@cherry_mx_reds

@mattshumer_ @jxnlco me too 🤞👀

2hViews 509
Brad@BradHunt_

@jxnlco @mattshumer_ /goal make earth 2.0

3hViews 435
SomacoSF@somaco_sf

@mattshumer_ @jxnlco Ping

2hViews 408
very cool guy@VeryCoolGuy6

@jxnlco @mattshumer_ send prompt too

2hViews 287
Adam Hallett@atomical_on_git

@mattshumer_ @jxnlco Same

2hViews 273
000@Quirk2Muffin

@jxnlco @mattshumer_ why gatekeep?

2hViews 269
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