There's these very nice swiss wooden blocks that have pathways for marbles carved into them.They're a lot of fun, and dead simple to put together, but also quit

There's these very nice swiss wooden blocks that have pathways for marbles carved into them.They're a lot of fun, and dead simple to put together, but also quite expensive, at about 150EUR for a set of 50. I had some of them as a kid, and now I'm a competitive minecraft player, so there's that. http://www.cuboro.ch/en/Info/Products http://www.cuboro.ch/en/Info/Products