Thanks for looking in and posting comments, guys. I thought you might enjoy these. I love making things that are different from the more common, expected types of projects.
Here's the book I got the pattern from:
Zany Wooden Toys That Whiz, Spin, Pop, and Fly: Bob Gilsdorf: 9781565233942: Amazon.com: Books
There are some really novel and clever projects in there. Mind you, I did design my own torso (using the same overall dimensions) and cosmetics. I also re-dimensioned the ball joints. Fortunately, I had enough sense to make a test ball joint - using the exact dimensions in the plans - to troubleshoot any possible problems
before committing to the design. As that was a hell of a lot of parts to risk cutting and drilling them all then having to scrap 'em and start over. And I found that the called-for dimensions DON'T quite work right. Yes, I used the correct size of ball called for in the plans. The hole was way too large and the centering of the slot was off. So I went with a smaller hole and opening, which I centered for more balanced appearance. The dimensions in the plans would leave you unable to tighten the joint without major inside sanding, which would have thrown off the appearance even worse.
I also used shorter dowels on the joints than called for in the plans. Well, I started with the length called for then found that I had to trim every single one of them. I did come up with a very quick, simple way to trim them all to the same length after the balls were already glued on. So I learned a cool trick while I was at it that might also come in handy in the future. The length they labeled on the drawings would have made the joints too long and weird-looking. The way I did the eyes was my idea too. When I first saw the ball joint robot project in the book I knew I wanted to make one and I'm so glad I did. Despite the minor dimension issues in the plans, I had a blast making these. And building 16 at once only upped the fun factor.
My advice to all: buy the book and make yourself one of these articulated ball joint robots. You won't be disappointed. If I didn't make these under such a time crunch I would have made at least one of them from walnut and exotics. But I don't know that I feel like making any more of these any time soon. Maybe some day. If they sell well, however, I'll be all for making another batch. :thumbsup: