Pocketmine 0.14.3 'link' -

: Some communities prefer the simplicity of the 0.14.3 "Overworld." It was before the game became "heavy" with the Bedrock Engine overhauls, offering a snappier, more arcade-like movement feel.

Simple, effective plugins like PurePerms and EconomyAPI were just starting to define the PE server experience. Getting Started with Legacy Hosting pocketmine 0.14.3