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Record 122 · Video · 2026
I buried a greenhouse 4 feet underground… Here’s What Happened (First season Walipini Review)
Seth Hamel
“First-season review of a greenhouse buried ~4 feet, labeled walipini by creator.”
First-season review of a greenhouse buried ~4 feet, labeled walipini by creator. oEmbed-verified exact title: I buried a greenhouse 4 feet underground… Here’s What Happened (First season Walipini Review) Channel: Seth Hamel Title indicates walipini / underground / sunken / earth-sheltered / deep-winter / Chinese passive solar / geothermal greenhouse content.
Evidence tier: video. YouTube video — builder experience, news segment, or educational talk; not peer-reviewed research unless presenting extension research.
video|candidate
- oEmbed-verified exact title: I buried a greenhouse 4 feet underground… Here’s…
- Channel: Seth Hamel
- Title indicates walipini / underground / sunken / earth-sheltered / deep-wint…
oEmbed-verified exact title: I buried a greenhouse 4 feet underground… Here’s What Happened (First season Walipini…
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