Primitive Tool on MSN

45 days building underground house with water slide to pool

In this epic 45-day project, we built a fully functional underground house with a water slide that drops straight into a ...
Hackaday

Building A Tiny Organic Swimming Pool With Natural Filtering

When we think of swimming pools, we typically think of large fiberglass, plastic, or concrete constructions full of pristine, clear water. They’re usually maintained in this state with the regular ...