subprojects {
    
    apply plugin: 'java'
    
    java.toolchain.languageVersion = JavaLanguageVersion.of(16)
    java.withSourcesJar()
    java.withJavadocJar()
        
    jar {
        manifest {
            attributes([
                'Specification-Title'     : mod_name,
                'Specification-Vendor'    : mod_author,
                'Specification-Version'   : project.jar.archiveVersion,
                'Implementation-Title'    : project.name,
                'Implementation-Version'  : project.jar.archiveVersion,
                'Implementation-Vendor'   : mod_author,
                'Implementation-Timestamp': new Date().format("yyyy-MM-dd'T'HH:mm:ssZ"),
                'Timestampe'              : System.currentTimeMillis(),
                'Built-On-Java'           : "${System.getProperty('java.vm.version')} (${System.getProperty('java.vm.vendor')})",
                'Build-On-Minecraft'      : minecraft_version
            ])
        }
    }
}