An adjustable stop plank for a power tool includes a drive mechanism connected to the stop plank for continuous adjustment of the angle of the stop plank with respect to the work surface and has a display for indicating the current angle of the stop plank. It also includes a method of replicating a ceramic shape. Respective ones of the recessed regions are located on respective opposite sides of the gate. Notifications are sent upon detecting an alarm condition. The solvent is removed in a further step. The push handles are pivotally secured to the blade about generally vertical axes.