Just finished my 10-foot mega tree and it survived its first wind storm

Nov 02, 2026 Last reply: 10 hours ago 5 Replies
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Spent most of the last two weekends building a 10 foot mega tree out of 3/4 inch conduit and PEX, with 3D printed joints holding the whole thing togehter. Ran 16 strands up the front face plus a star on top, all plugged into a controller running WLED. Zero soldering, everything connects down at the base ring, which was the whole point because I did not want to be fumbling with connectors on a ladder in January.



The print quality of the joints surprised me. I used PETG with extra walls and they clamped down on the conduit tight enough that the tree barely wobbles. We had a nasty gust front come thru two nights ago, probly 40 mph, and the thing just shrugged it off. No sag, no strands slipping. The base ring weighted down with a few pavers keeps everything planted.



Biggest lesson was checking my power injection math before wiring anything. I sketched the whole layout on paper first and figured out where I needed to feed power in rather than just daisy chaining everything and hoping for the best. Also left slack in every strand near the top because conduit flexes a little under load and tight strands pop out of the clips. First full test run last night and the wife actually came outside to watch it. That's when you know it landed.


Mine is 8 feet tall and built from three fence T-posts lashed to a plywood triangle base, so a totally diferent route than printed joints, but the wind lesson matches. Last December a storm folded my top section sideways and I came out to a sad pretzel. Two guy lines anchored to screw-in ground stakes fixed it for about fifteen dollars, and now I don't even worry when the forecast gets ugly. The power thing you mentioned hit me hard the first year. I daisy chained everything like you said not to and ended up with the bottom third of the tree looking pink and washed out. Now I feed from both ends of each run and the color stays even all the way up. Sketching it out on paper first saved me from buying a whole second controller too. One thing that worked for me on the clips: I swapped to small UV zip ties at every fourth node after losing strands mid-show. Cheap fix, and pulling a dead strand off a tree in the dark with neighbors watching is not a memory I want to repeat. Your star on top is the part I'm still figuring out. Mine looks like a glowing hubcap.

I downgraded and never looked back. Built a PVC frame tree years ago that warped into a banana shape after one summer in the shed, and I got tired of storing ten pipes every February. Now I hang eight strands off the big maple at the corner of my yard, spaced with cup hooks and a cheap extension pole. Setup takes one afternoon in November and takedown is just lowering each strand with a hook on a rope. Not as tall as yours, but the maple does all the structural work for free and nothing rattles in the wind because the branches flex with it instead of against it. One thing I can vouch for on the sequencing side: I run mine off a spare ESP32 with a 5v supply and I only ever light one effect at a time. When I tried running two zones off the same strip once, the far end went pink and dim. Splitting the power feed at the midpoint fixed it, same idea as your paper sketch but learned the hard way.

Your slack point at the top is real. I leave a loose loop where mine drape over the lowest branch because the first hard freeze always shrinks everything a half inch. Otherwise the clips let go around New Years and you're out there re-hanging in the dark.

I'm with you on the PETG holding up, but I'd push back on the guy lines fix. On my old tree the failure wasn't at the top, it was the base sliding on frozen grass. Stakes don't bite into ground that's half frozen and the whole thing walked a foot sideways one February night. I sink a steel fence post at each corner now and tie to that, the ground is the weak link not the frame.

This is way beyond my skill level but reading it makes me want to try. I've only ever done one of those fold-up wire frame trees from a big box store and the strands never sit right on it, always bunching at the bottom. Question for when you get a minute, how do you actually program the WLED effects on something that tall, do the patterns still look right that far up? My little frame only fits a couple basic effects and I don't know if I'd know what to do with 16 strands even if I had them.

The base ring with pavers got me thinking about mine. I built a smaller tree last year and used sandbags meant for canopy weights, and they shifted every time the wind pushed the frame around. Pavers sit flatter so I might steal that idea. One thing I learned the hard way though: leave the conduit caps on the top. I capped mine with printed plugs and one popped off in a storm, water got in, and the whole top section froze solid overnight. A bead of silicone around any joint that points up has saved me a second time alredy.

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