LegacyLauncher This is base server launchWrapper Based on 'Mojang LegacyLauncher' revise How to build it. step 1. Enter the command on Microsoft Windows cmd. .\gradlew.bat publish Enter the command on Linux or MacOSX .\gradlew publish Finally. It was in a named target folder. How to use it. step 1. add repo url repositories { mavenCentral() } step 2. add Dependencies implementation("net.kappamc:LegacyLauncher:1.0.0")