From Zero to Hero: The Epic (Yep, Double!) Upgrade for the Legendary Bambu Lab H2D.
- enrico mazzarol
- 2 days ago
- 4 min read

Bambu Lab H2D Upgrades
Ciao Maker,
it was a long, winding road—full of sleepless nights staring at the screen like it might answer me back, half-finished coffees turned to cold puddles on the desk, whispered meltdowns and shouted silences... and a dog increasingly convinced his owner was turning into a lone mammoth.
But I did it. Actually—we did it!
Because no, I wasn’t alone in this madness. With me was Joe—brother-in-arms and snack buddy, co-author of both disasters and tiny miracles. An accidental engineer and a rock of patience. Joe wore a thousand hats: beta tester, photographer, technician, consultant, and full-time therapist. Without him, this project would’ve stayed nothing more than a fuzzy dream in my head—one of those you forget as soon as the alarm goes off.
🚨 SPONSOR BREAK (THE COOL KIND) 🚨Ever dreamed of being professionally stressed out?
Wanna join me in my personal creative inferno made of tests, models, epic mistakes, glorious “Eureka!” moments, and mild (okay, maybe not-so-mild) breakdowns?
Then become One of the Squad!You’ll get early access to my models, share your ideas, collaborate on stuff, and get support for your own projects.I’ll bring the passion. You bring the curiosity.And together… we might lose some sleep, but gain a lot of pride. 😄
End of ad break – back to the drama.
Let’s rewind. Back to the start. Actually, back to nothing.
I didn’t own a Bambu Lab H2D. Zero. Nada. But the idea was buzzing in my brain like a 3AM mosquito—annoying, invisible, impossible to ignore. And then you all started asking for it like crazy.
So I did the only thing that made sense (to me):I designed the entire printer from scratch.

Fifty hours just to build a base model.Fifty hours of me texting Joe stuff like:“Can you measure the distance between these two holes?”“Top-down photo, but with the light behind it!”“What do you see if you look at it… from Mars?”

And then came the drawer.Thirty-five more hours of designing, testing, failing, tweaking.I wanted it strong but elegant. Easy to assemble but full of character. Functional—yes—but also beautiful.A drawer with guts.
So I crisscrossed geometry, hid reinforcements, and chiseled every detail. Because upgrading an H2D isn’t just about performance.It’s about style.
Meanwhile, I was battling vibrations, misbalanced weights, and simulations that felt like existential threats. My face slowly transformed into that of a deeply thoughtful Neanderthal. My wife would talk to me, and in my head I’d be thinking:“Will those rails actually hold up?”

Then came the build plate holder.
No more side-mounted stuff. That’s old news. Vintage. Over.I moved the plate slots underneath the drawer—four elegant docks, including one for the encoder plate.Got more plates? No problem. It adapts.And the looks? Trust me, chef’s kiss.
But then, like every epic tale… tragedy struck.
Fusion 360 glitched out.Some cryptic error showed up at the top of the drawer model—something not even Nostradamus could interpret. Two parts wouldn’t align. The printer was literally printing into the void. Like some performance art piece by a deeply disturbed robot.
Two whole days: gone.
I spammed support, read ancient manuals, tortured ChatGPT (sorry again).And then I did what any pixel samurai would do:I redesigned everything from scratch.
Boom. It worked.
Of course, during those two days I hit rock bottom. Even my dog—who is not a looker, bless him—was staring at me with movie-star eyes, like:“Face it. I’m the hot one now.”
Honestly? He had a point.
When the drawer was finally done, all I had to do was send the files to Joe… and cross every finger, toe, and cable in the house.I kept nervously checking the news in case something exploded on his end.

Day 1: Silence.Day 2: Still nothing. But hey, I did make it to the car wash and basically gave myself a pressure-washer shower. My wife actually thanked me. She called it a miracle. 😂Day 3: Still waiting...Day 4: Just when I thought Joe had ghosted me forever…
📱 Joe:“Enrico, we’re good! Model’s printed and it’s awesome. I love it!”
I literally gave myself a standing ovation—in my living room.Alone.With the dog staring like I just came back from the dead.
📱 Joe (again):“Dude, with the drawer underneath, the printer is more stable than with the stock feet!”
That’s when I knew: We nailed it.
But the saga wasn’t over. After the epic… comes the bureaucracy.
25 hours writing the drawer manual. 10 hours for the plate holder one. 30 hours editing the video. (Yes, I’m slow. Also, CapCut hates me.)
Then came the file revisions, the cleanup, the tweaks. 20 hours just building the website.
And now? Now it’s all ready.

Maybe not perfect. Maybe a few typos here and there. But it’s built with love. With my brain (sometimes overheating), and tested with a whole lot of real-world sweat.
If you spot errors or have suggestions—tell me. Your feedback means the world to me. It helps me grow, improve, and build something you’ll enjoy using as much as I enjoyed creating it.
Joe and I? Our story ends here—for now.
But your story could be just beginning.
Check out the project page, take a look around, and let me know what you think.
Thanks for believing in me. Thanks for being part of this journey.See you in the Makerverse, fellow MAKER.
Enrico
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