FightSystem/FightSystem_Main/pom.xml

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <parent>
        <groupId>steamwar</groupId>
        <artifactId>FightSystem</artifactId>
        <version>1.0</version>
    </parent>

    <artifactId>FightSystem_Main</artifactId>
    <version>1.0</version>

    <build>
        <sourceDirectory>src</sourceDirectory>
        <resources>
            <resource>
                <directory>src</directory>
                <excludes>
                    <exclude>**/*.java</exclude>
                    <exclude>**/*.kt</exclude>
                </excludes>
            </resource>
        </resources>
        <plugins>
            <plugin>
                <artifactId>maven-assembly-plugin</artifactId>
                <executions>
                    <execution>
                        <phase>package</phase>
                        <goals>
                            <goal>single</goal>
                        </goals>
                    </execution>
                </executions>
                <configuration>
                    <descriptorRefs>
                        <descriptorRef>jar-with-dependencies</descriptorRef>
                    </descriptorRefs>
                </configuration>
            </plugin>
        </plugins>
    </build>

    <dependencies>
        <dependency>
            <groupId>steamwar</groupId>
            <artifactId>Spigot</artifactId>
            <version>1.8</version>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>steamwar</groupId>
            <artifactId>FightSystem_8</artifactId>
            <version>1.0</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>steamwar</groupId>
            <artifactId>FightSystem_12</artifactId>
            <version>1.0</version>
            <scope>compile</scope>
        </dependency>
        <dependency>
            <groupId>steamwar</groupId>
            <artifactId>FightSystem_API</artifactId>
            <version>1.0</version>
            <scope>compile</scope>
        </dependency>
    </dependencies>
</project>