Marble run blocks plans This jointer is designed to

This jointer is designed to be buildable mostly from parts of an inexpensive 12" thickness planer and wood

you can also put the 3/8" stock directly into a fully opened 1/2" drill chuck

Detailed instructions on how to build it

A Tilting router lift really opens up the possibilities with your existing router bits

Full-scale printable templates of all parts

Marble run blocks plans This jointer is designed toThese marble run blocks are designed to build a variety of marble runs. Unlike most set of marble run blocks you can buy, these blocks include a "pumping unit" that raises marbles at the push of a lever. Also, these blocks are designed to use as little vertical height per block as possible, so that you can make longer runs without getting too tall. I originally designed this toy for a toy company, but it appears the toy company has lost interest, so