We present Dots and Loops produced videos and articles on pinball machine knowledge.

The Pinball Tilt

An indepth view of the tilt mechanism in pinball machines. A guide on how to calibrate it, a tip to improve it and a comment on the slam tilt too.

The Pinball Switch Matrix

A guide to troubleshoot false switch hits. And the theory about the switch matrix and its vulnerabillity.

The WPC Lamp Matrix

An analysis of the WPC lamp matrix, the difference between Procedure 1 and 2 and documentation for the new releases of games updated from Procedure 1 to 2.