Guides & Deep Dives
Long-form walkthroughs for the lubrication and paint decisions DIYers ask about most. Each guide pairs the "why" with specific product recommendations — no affiliate fluff, no generic advice.
Cheap vs expensive spray paint
A $4 can of spray paint and a $16 can both have nozzles, propellant, and pigment. The difference shows up in coverage, drips, fade resistance, and whether you're spraying three coats or one. A practical breakdown of what your money buys.
Painting 3D prints by filament
PLA, PETG, ABS, nylon, TPU, polycarbonate, resin, and exotic composites — what primer sticks, what topcoat holds up, and the surface prep that determines whether your paint job survives a year on the shelf.
Automatic garage door lubrication
A photo-walkthrough of every point on an automatic garage door that needs lubrication — springs, rollers, hinges, bearings, opener rail — and the spots that will fail faster if you grease them.
Ballistol: a universal gun care product
The history, chemistry, and real-world uses of Ballistol — the pre-WWI German military oil that's still made to its original 1904 formula. What's in it, why it smells like licorice, and what it's actually good at.
Lube substitutes in a pinch
A reference table of household items that can substitute for specialized lubricants — motor oil, candle wax, bar soap, petroleum jelly, graphite — and the ones that'll make things worse.
3D printer lubricant guide
What to lubricate on an Ender 3, Prusa, Voron, or Bambu — and what to leave alone. Covers lead screws, linear rails, V-slot wheels, and the 4 lubricants that actually belong on a 3D printer.
Best oil for Glock
Where to oil a Glock, how much to apply, and the 5 lubricants armorers actually recommend. Covers slide rails, barrel lockup, trigger bar, and long-term storage.
Bike chain lube: wet vs dry vs wax
The honest comparison between wet, dry, and wax chain lubes. Which lasts longest, which keeps your drivetrain cleanest, and the 6 products cyclists genuinely recommend.