Stackable coaster with sweat channels. First attempt.

You can customize:

• Height - overall height of the coaster not counting stacker nubs.
• Radius - overall radius of the coaster.
• Base_Chamfer_Height - Chamfer height
• Ring_Count - number of rings on the top and bottom
• Lip_Width - Outer lip width.
• Lip_Height - Outer lip height.
• Stacker_Nub_Sides - Number of faces/sides on each nub.
• Stacker_Nub_Count - Number of nubs distributed around the perimeter.