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🪵 Insulated with wool, dirt, old blankets? Your DIY know-how could help someone survive this winter.
🧊 Cold kills. But knowledge shields. Share your best off-grid insulation tricks, hacks, or setups to help others build silent, warm, survivable shelters.
🔧 Here’s what to post:
🧱 DIY bunker insulation examples
🔥 Low-tech thermal mass strategies (earth berms, hay walls, etc.)
🪵 Recycled or scavenged materials that work (and what didn’t)
🧣 Heat retention hacks for tiny shelters or tents
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