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A project by@gruberbuilds

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A quick look at what people made yesterday — Dropday.ai

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The most interesting things people are building with AI, all in one place — followed and tracked as they evolve from first demo to real product.

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Dropday is new — we're looking for genuine feedback.

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Wednesday, October 28, 2026

A 2004 Roblox Port and a Jelly Angkor Wat

Start with SpringMech, which turns a Spring Boot event engine into a 3D mechanical assembly: Redis flywheels, Kafka conveyors, and an exploded view you can toggle.

Games▶ROBLOX (2004) PortA recreation of the original 2004 Roblox environment on the modern platform.

kadokis·2d ago

Dropday finds the most interesting things people make with AI and follows them from first demo to real product. How it works Get it by email

Themes

Rebuilding a Classic in Hours and Agent Teams With Assigned Roles.

Also in this issue

Voyager Climbing Rage GameA physics-based tree-climbing challenge built in an hour via vibe coding
SpringMechAn interactive 3D mechanical runtime visualization for Spring Boot architectures.
Rivet RangerA vintage tin toy's escape from a modern electronics factory line

More from this edition

See everything from this day ↗

Games▶Voyager Climbing Rage GameA physics-based tree-climbing challenge built in an hour via vibe coding

Fork Dev·2d ago

Toys▶SpringMechAn interactive 3D mechanical runtime visualization for Spring Boot architectures.

Ian Dancan·Updated 2d ago

Rebuilding a Classic in Hours

Games▶ROBLOX (2004) PortA recreation of the original 2004 Roblox environment on the modern platform.

kadokis·2d ago

Games▶Voyager Climbing Rage GameA physics-based tree-climbing challenge built in an hour via vibe coding

Fork Dev·2d ago

Agent Teams With Assigned Roles

agent▶Grok Bot CouncilAn adversarial multi-agent council for Grok Bot that finds hidden risks and splits.

Argona·2d ago

agent▶GrokBot FleetAn autonomous multi-agent company for large-scale engineering tasks

akari·Updated 2d ago

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Each day's best builds in your inbox. No account needed.

In the wider world

Developments in AI creativity worth knowing.

GrokBot Fleet

An autonomous multi-agent company for large-scale engineering tasks

See technique ↗

Trending right now

What people are playing, watching, and sharing across Dropday.

See all trending ↗

Toys▶Random-EyesA procedural human eye configurator built with Three.js and math.

Gianluca Lomarco·Updated 4d ago

Apps▶VRCFluidA real-time GPU fluid simulation for VRChat worlds with up to 1 million particles.

Mykhailo Moroz·Updated 4d ago

Explore the archive

A growing record of what people are making with AI.

Browse past editions ↗

Thursday, October 29, 2026The Sauce

Tuesday, October 27, 2026Genie 4

Monday, October 26, 2026Random-Eyes

Games

▶

Rivet RangerA vintage tin toy's escape from a modern electronics factory line

Tech Artist·2d ago

Toys▶Angkor JellyAn interactive 3D temple complex built inside a block of wobbly jelly.

NinjaCodex·2d ago

Games▶DEAD FREQUENCYA horror game where spirits and environmental events are generated by AI in real time.

Rising Sun Interactive·2d ago

agentFully local research swarmA multi-agent research swarm running entirely on a local Mac.

Cong Lu·3d ago

Toys▶SANDWORM MK-XAn interactive 3D simulation of a 1,300m autonomous excavation unit drilling under dunes.

Elvar·2d ago

Toys▶Pirate Ship at SunsetA side-by-side 3D generation comparison of a pirate ship sailing at sunset

Sam·4d ago

agent▶Grok Bot CouncilAn adversarial multi-agent council for Grok Bot that finds hidden risks and splits.

Argona·2d ago

Toys▶Rainbow Jelly LegoInteract with wobbly, physics-based jelly bricks in this creative sandbox.

Rhino·2d ago

Toys▶The ShelterA detailed pixel-art survival shelter display generated via AI models.

Loktar·2d ago

Video▶How an LLM WorksAn AI-generated educational explainer on the mechanics of large language models

Fakhr·3d ago

Explore everything from this day

agent

Fully local research swarmA multi-agent research swarm running entirely on a local Mac.

Cong Lu·3d ago

agent

Hook ForensicsReverse-engineer viral social media hooks using a custom AI agent

Avid·Updated 4d ago

Apps▶Fawn BenchA standardized AI model benchmark for character motion and animation

fawn·Updated 4d ago

Apps▶Grok Bot TerminalAn autonomous multi-agent crypto trading terminal built entirely without manual code.

The Roundtable Show·Updated 4d ago

Toys▶Milk vetch fieldInteractive pixel-art nature vignettes with physics-based butterflies and petals

Ann Nguyen·Updated 4d ago

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