5 posts.
Nothing was ordered, the party is tomorrow, and the shops are shut. Ten costumes you can assemble from clothes you already own, ranked by how fast they are to put together — with a matcher that picks one from what is in your wardrobe.
An old truck brake drum, some black-iron pipe and a hair dryer make a coal or charcoal forge hot enough to shape steel. Build steps, the heat-color chart, and the safety rules blacksmiths learned the hard way.
Gutter to barrel to tap: size your system with a calculator, add a first-flush diverter and screens, and learn which filtration stages make rainwater fit for the garden, for washing, and (with the right treatment) for drinking.
Strip heavy rust off tools, parts and cast iron with a plastic tub, washing soda, scrap steel and a battery charger. Step-by-step setup, the polarity that matters, and the safety rules.
Pick the right grit, hold a consistent angle, raise a burr, and finish it off. Includes a calculator that turns any sharpening angle into how high to lift the spine of your particular knife.