In 2003, co-founders David Baszucki and Erik Cassel began work on a physics-based sandbox. Before landing on the name in January 2004, the platform was known as DynaBlocks . It was a world of simple primary colors, rudimentary physics, and a vision to let users build anything they could imagine. The "Exclusive" 2004 Beta Experience
Most betas eventually leak. The DynaBlocksBeta 2004 did not. The testers signed physical NDAs (Non-Disclosure Agreements) with their legal names and addresses. According to developer interviews from 2010, the reason for the secrecy was not just bugs—it was a licensing issue. The 2004 build used a proprietary voxel engine that the developers never actually owned. dynablocksbeta 2004 exclusive
The term "exclusive" in this context often refers to the specific permissions granted to the first few dozen users. These accounts were essentially moderators and developers who had the power to manipulate the world in ways that standard players never would. Legacy and Modern Reconstruction In 2003, co-founders David Baszucki and Erik Cassel