The "PGS" (Projected Gauss-Seidel) physics solver began its rollout, offering more stable simulations for complex machinery and vehicles compared to the old spring-based physics. Scripting and Logic
Developers gained better control over their workspace, allowing them to snap windows like the Explorer, Properties, and Output to custom layouts more reliably. Major Feature Additions Roblox Studio 2015
One of the most significant changes in 2015 was the transition to a more streamlined Ribbon interface. The "PGS" (Projected Gauss-Seidel) physics solver began its