20TPS is a performance optimization and anti-exploit plugin for Minecraft servers. It is designed to help maintain stable TPS, prevent common lag sources, and protect players from abusive mechanics such as redstone spam, TNT explosions, excessive mob stacking, void abuse, Nether roof exploitation, and repeated login attacks. The plugin includes: • Server TPS and performance monitoring • Item despawn optimization • Void and Nether roof protection • TNT, redstone, chunk, and entity limits • Wither and mechanism control • Login throttling and anti-bot protection • Chest macro and fast-click prevention • Combat protection and reach checks • /20tps status command • Crash reporting and safe session awareness 20TPS is ideal for servers that want a single plugin to improve stability, reduce lag, and strengthen security without heavy configuration overhead.