io.github.congcoi123:tenio-engine (maven):  TenIO is a java NIO (Non-blocking I/O) based server specifically designed for multiplayer games. It supports UDP and TCP transports which are handled by Netty for high-speed network transmission. This is the engine module for the game related handlers of the framework. 
Keywords: ecs|fsm|game-development|game-engine|gameserver|java|java11|physics-2d|tenio