MT3K on YouTube

I teach what I build.

Handhelds and gaming tech, AI agents that run my house, and the apps and tools I develop — real tutorials and experiments, in Spanish, from Puerto Rico.

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Content in Spanish · New videos every week · 🇵🇷

Latest upload

🔥 Convertí mi ROG Xbox Ally X en una STEAM MACHINE con CachyOS ¡sin borrar Windows! Aug 7, 2026

More videos

POKÉMON RED, BLUE y YELLOW ahora en 3D 🔥 y es NATIVO, no emulador [Gen1Recomp + Mods] Xbox Ally X POKÉMON RED, BLUE y YELLOW ahora en 3D 🔥 y es NATIVO, no emulador [Gen1Recomp + Mods] Xbox Ally X Aug 7, 2026 Jugué la BETA de Gears of War E-DAY en la Xbox Ally X... y di ASCO 😂 Jugué la BETA de Gears of War E-DAY en la Xbox Ally X... y di ASCO 😂 Aug 6, 2026 Gears of War 2 en PC… pero 100% en ESPAÑOL LATINO Gears of War 2 en PC… pero 100% en ESPAÑOL LATINO Jul 25, 2026 Gears of War 2 Hollow en PC en ESPAÑOL LATINO — cómo poner el doblaje (paso a paso) Gears of War 2 Hollow en PC en ESPAÑOL LATINO — cómo poner el doblaje (paso a paso) Jul 25, 2026 UPS me ROBÓ la primera Steam Machine 🤡📦 este es el unboxing del reemplazo… UPS me ROBÓ la primera Steam Machine 🤡📦 este es el unboxing del reemplazo… Jul 24, 2026 Gears of War 2: Hollow - Xbox Ally X #asusrog #pc Gears of War 2: Hollow - Xbox Ally X #asusrog #pc Jul 24, 2026 UPS me ROBÓ la Steam Machine... este es el unboxing del reemplazo 🔪 UPS me ROBÓ la Steam Machine... este es el unboxing del reemplazo 🔪 Jul 24, 2026 Cambié el SSD de mi Xbox Ally y Windows NO ARRANCÓ (así lo arreglé) Cambié el SSD de mi Xbox Ally y Windows NO ARRANCÓ (así lo arreglé) Jul 21, 2026 Clonación de SSD paso a paso — Más ESPACIO en tu Xbox Ally SIN reinstalar NADA Clonación de SSD paso a paso — Más ESPACIO en tu Xbox Ally SIN reinstalar NADA Jul 21, 2026

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What will you find?

Gaming & handhelds

Xbox Ally, retro consoles, SSD upgrades, emulation and tricks to get the most from your handheld.

AI & automation

AI agents that run my house, Claude, real automation and experiments you can replicate.

Apps & projects

What I build: published mobile apps, macOS tools and the behind-the-scenes of my projects.

Patreon

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My code is open source on GitHub — what Patreon gets you is convenience: compiled, signed apps ready to install, every release before anyone else, and a say in what I build next.

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  • Versioned ZIPs of every release, before anyone else
  • Everything in the Supporter tier
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Projects already shipped to patrons: MT3K Mac ToolsMT3K Agent OSMT3K Video EditAgent Forge SkillsProxmox Scripts

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Need a website, an app… or some nostalgia?

The channel is where I teach; this is what I do. I build websites and apps for clients, and I sell the MT3K Gaming System: a retro console ready to play.

See my services → 🕹️ MT3K Gaming System — $99