Planet Eclipse Etha 3M Mechanical Paintball Marker HDE UrbanPlanet Eclipse Etha 3M Mechanical Paintball Marker HDE Urban The Planet Eclipse Etha 3M is now available in HDE Urban. The Etha 3M is a mechanical paintball marker and a big upgrade to an older model called the Emek 100. What is the difference between these you ask? The Etha 3M has a 14. 5 inch two piece barrel, New sleek body design, quick release bolt system, a low rise aluminum feed neck, FL 3 way, adjustable trigger, POPS on off asa, and all