Parametric clock hands

This script allows you to create hands that can be mounted in watch movements that you buy on Aliexpress.There are several parameters that allow you to modify the length, the height but above all the type of hand you want to print.hands_height specifies the height of the handshours_lenght indicates the length of the hour handminutes_lenght indicates the length of the minute handhours_diameter indicates the diameter of the hole in the hour handminutes_diameter indicates the diameter of the hole in the minute handhours_height indicates the height of the hub in the hour handminutes_height indicates the height of the hub in the minute handhub_thickness indicates the wall thickness of the hubhub, if set, creates two concentric hubs to fix the hands and make them protrude, otherwise two holes are created on the hands to fix them directly to the mechanism:type allows you to decide the type of hands: