I only carry three keys, so I will not need this but it looks like a great project. DIY Swiss Army key ring - brilliant way to carry around a bunch of keys! Full tutorial at link.
Log Bird Feeder - 23 DIY Birdfeeders That Will Fill Your Garden With Birds (my note: I haven't looked at all of these, but at least one is a terrible idea. The window birdfeeder -- birds could fly into the glass and hurt themselves.
