A detailed explanation on how to build a tandem Spinner by John Lavooij. This methode can be used for other spinners as well.
	The Poask 4. A very good, easy to build polderspinner developt by Dirk and Hans de Boer. Here a step to step guide, complemeted with clarifying pictures
	A strong, easy to built perchspinner. Designed by Dirk.
	A cheap an great unweighted polderspinner. Easy to built. Designed by Martien Ringelberg.