The "2.0" era focuses on stability and massive scale, shifting away from legacy limitations:
Long-standing bugs, such as bullet impact precision and dead body synchronization between players, are being addressed in the rebuild.
Several major community projects have adopted the "2.0" label to signify total overhauls:
A redesigned OneSync networking layer is being implemented to support massive player counts on single servers while reducing bandwidth and CPU usage.
Servers are moving to a state-of-the-art Cloud solution to improve overall uptime and reliability. Popular "2.0" Themed Projects