Customizable Coaster (OpenSCAD)

This model is a very simple customizable coaster. I would like to preface this before continuing:I am very new to OpenSCAD, so some things could be further optimized and expanded on. Advantages of this Coaster - Maker:Provides a small ring around your coaster, helping to ensure any condensation does not run off the coaster.Customizable text and font.Customizable size.Documented fairly nicely.Easily changeable infill pattern / can customize coaster in a unique way.To customize any part:The text1