The phrase refers to a legendary era of the game—specifically Patch 1.13c—that many veterans consider the "gold standard" for the classic experience. This version became a community staple because it combined critical balance changes with a level of technical flexibility that made it the perfect candidate for custom "portable" builds. The Significance of Patch 1.13c
Added support for maximized windowed mode and widescreen-friendly 4:3 scaling.