Matt writes “I have put together some free plans for building a spider rifle. This is a device which I designed and built from pvc & cpvc pipe that uses compressed air to suck up and kill household spiders.” I don’t think you have the kill the little fellows, so this could just be used to capture and release. Link.
“The Musical Instrument Makers Forum, an interactive forum for the discussion of musical instrument construction, design and repair – Acoustic guitar building, electric guitar making, archtop guitar building, violin making, dulcimer making, mandolin building, banjo building, or any other type of lutherie; pickup winding and rewinding; drum making; flute and recorder making and repair; brass instrument building and repair; and more. For makers of all instruments at any skill level from expert to wannabe.” Thanks Dave! Link.
Dave writes “This site has some amazing products of fancy knots. I was looking for some more detailed info for finishing off a turks head and found this site.” Here’s a great step by step on making star knots. There’s something really satisfying about tying a sturdy yet ascetically pleasing knot. Link.
Brad writes “I’ve always wanted to be a proud owner of some unnecessarily large light-up outdoor sign. Specifically I wanted some old sign that used to adorn the entrance of some dive bar somewhere. The problem is these signs are “collectors items” of sorts and if they’re in any working order then they’re gonna cost you quite a bit of money. On the other hand, if they don’t work, you’re still going to end up spending your life savings trying to fix what time and weather has done to these signs over the years. You’ll also need the know-how to do the work and a team of people to help move the sign since they generally weigh more than small cars. My solution was simple. I just needed to build what I wanted.”Link.
How to on making “Toynbee Tile Mosaics”, unique asphalt tile installations found all over North and South America. “This is a method for making colorful, permanent mosaic installations in asphalt roads and lots. Like glass, asphalt appears to be a solid but is actually a liquid. This means that a design affixed to it with more asphalt will eventually settle in and become a part of it. We owe our awareness of this technique to a nameless mystic we have never encountered in person.” Link.
Rick writes “This page shows how to make molds and do metal casting using rtv rubber and low temp metals, it also has sections on low cost plastic injection (very low cost) and styrofoam forming.”Link.
Brady writes “What you see is a homemade backpack flamethrower. I initially got interested after finding this page showing another guy’s plans on making one. I tried twice to make the main tank out of PVC, but for some reason the PVC just did not want to hold more than 50 PSI without leaking (the first one actually exploded at about 75 PSI). So I went the more expensive but safer route by using a metal tank. Also, with a metal tank you can use gasoline ($2.50/gallon) instead of denatured alcohol ($10/gallon) as the combustible liquid because gasoline eats PVC, so if I went the PVC route I’d have to use denatured alcohol.”Link.