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Record 158 · Video · 2026
Walipini Class # 1 Introduction and pros and cons of a walipini
William DeMille
“Instructional class video introducing walipini pros and cons.”
Instructional class video introducing walipini pros and cons. oEmbed-verified exact title: Walipini Class # 1 Introduction and pros and cons of a walipini Channel: William DeMille 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 YouTube video — builder experience, news segment, or educational talk; not peer-reviewed research unless presenting extension research.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: Walipini Class # 1 Introduction and pros and con…
- Channel: William DeMille
- Title indicates walipini / underground / sunken / earth-sheltered / deep-wint…
oEmbed-verified exact title: Walipini Class # 1 Introduction and pros and cons of a walipini
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