MCG Fluted Column
REQUIREMENTS: Max 2016 + SP3, Max 2017
Installation: Scripting, Install Max Creation Graph... This MCG creates a fluted column geometry...with lots of controls so you're not STUCK with a static pre-made column.
Ver 1.01: Added (non) Monolith option...see high res pic...
Ver 1.02: Added Precision control for gap (2nd pic).