Shees Sudsy, your worse than those chooks I have down the back.. Talk about clucking about. LY's are the simplest things to build, you just need to take a little care with the precision is all. Given the way the younguns think today they need an example set for them by the adults, get them interested and using their hands and heads they will develop skills they never knew they had.
Some of the Crap my son does these days I wonder "where he learned that"
Turns out that he learned from other stuff and reapplied it. Like I said earlier "Go out to the shed and get about it.. Go the Blokart way you will only cost yourself a bomb
www.seabreeze.com.au/classifieds/Results.aspx?search=LeN1XuXb7lyXMCNDZke91YvfGJ4vBQTq which you could build at least 2 machines for have more fun, teach the kids a thing or three and build a knowledge base that will take you a long way..
Ron
Buying is only the Lazy Mans way out with more money than sense
What could be simpler than that???