My current build

.classpath

@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry including="**/*.java" kind="src" output="target/classes" path="src">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>

.gitignore

@@ -10,3 +10,4 @@
 
 # virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
 hs_err_pid*
+/target/

.project

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>unconflicted-Hardcore</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+	</natures>
+</projectDescription>

.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,3 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8
+encoding/src=UTF-8

.settings/org.eclipse.jdt.core.prefs

@@ -0,0 +1,5 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.source=1.8

pom.xml

@@ -0,0 +1,54 @@
+<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>
+  <groupId>com.github.TBMCPlugins</groupId>
+  <artifactId>Hardcore</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <build>
+    <sourceDirectory>src</sourceDirectory>
+    <resources>
+      <resource>
+        <directory>src</directory>
+        <includes>
+          <include>*.yml</include>
+        </includes>
+        <excludes>
+          <exclude>**/*.java</exclude>
+        </excludes>
+      </resource>
+    </resources>
+    <plugins>
+      <plugin>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.5.1</version>
+        <configuration>
+          <source>1.8</source>
+          <target>1.8</target>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+    </properties>
+    <repositories>
+        <repository>
+            <id>spigot-repo</id>
+            <url>https://hub.spigotmc.org/nexus/content/repositories/snapshots/</url>
+        </repository>
+        <repository> <!-- This repo fixes issues with transitive dependencies -->
+            <id>jcenter</id>
+            <url>http://jcenter.bintray.com</url>
+        </repository>
+        <repository>
+            <id>jitpack.io</id>
+            <url>https://jitpack.io</url>
+        </repository>
+    </repositories>
+    <dependencies>
+        <dependency>
+            <groupId>org.spigotmc</groupId>
+            <artifactId>spigot-api</artifactId>
+          <version>1.9.2-R0.1-SNAPSHOT</version>
+      </dependency>
+    </dependencies>
+</project>

src/iie/BoundaryListener.java

@@ -0,0 +1,87 @@
+package iie;
+
+import java.util.AbstractMap;
+import java.util.HashMap;
+
+import org.bukkit.Bukkit;
+import org.bukkit.Sound;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerMoveEvent;
+
+public class BoundaryListener implements Listener {
+	
+	HelloWorldPlugin plugin;
+	public BoundaryListener(HelloWorldPlugin plugin){
+		this.plugin = plugin;
+	}
+	
+	int minX = 666;				// MAP BORDER COORDS HERE
+	int maxX = 2366;
+	int minZ = -1520;
+	int maxZ = 280;
+	
+	public boolean OutOfBounds (Player player, int x, int z){
+		boolean isOutOfBounds = false;
+		x = player.getLocation().getBlockX();
+		z = player.getLocation().getBlockZ();
+		if (x < minX || x > maxX || z < minZ || z > maxZ) isOutOfBounds = true;
+		return isOutOfBounds;
+	}
+	
+	public boolean FurtherOut (Player player, int x, int z){
+		boolean isFurtherOut = false;
+		x = player.getLocation().getBlockX();
+		z = player.getLocation().getBlockZ();
+		if (x < minX - 50 || x > maxX + 50 || z < minZ - 50 || z > maxZ + 50) isFurtherOut = true;
+		return isFurtherOut;
+	}
+	
+	public static AbstractMap<String, Integer> moveDelay = new HashMap<String, Integer>();
+	public static AbstractMap<String, Boolean> boundaryWarning = new HashMap<String, Boolean>();
+	
+	@EventHandler(priority = EventPriority.MONITOR)
+	public void onPlayerMove(PlayerMoveEvent event){
+		
+		Player player = (Player) event.getPlayer();
+		String playername = player.getName();
+		World world = player.getWorld();
+		String worldname = world.getName();
+		if (playername == "iie") world.playSound(player.getLocation(), Sound.ENTITY_EXPERIENCE_ORB_PICKUP,1F,1F);
+
+		new Thread(() -> {
+		
+
+			
+			if (worldname != "hardcore") return;
+									
+			int currentTime = (int) (System.currentTimeMillis()/1000);
+			int playerTime = moveDelay.get(playername);
+			boolean playerWarning = boundaryWarning.get(playername);
+			int x = player.getLocation().getBlockX();
+			int z = player.getLocation().getBlockZ();
+			boolean OutOfBounds = OutOfBounds(player, x, z);
+			
+			
+			if (playerWarning && currentTime > playerTime + 1 && OutOfBounds){
+				world.playSound(player.getLocation(), Sound.AMBIENT_CAVE,1F,1F);
+				Bukkit.dispatchCommand(Bukkit.getConsoleSender(), ("tellraw " + playername + " {\"text\":\"...out of bounds...\",\"color\":\"dark_red\"}"));
+				boundaryWarning.put(playername, false);
+			} else if (playerWarning && currentTime > playerTime && FurtherOut(player, x, z)){
+				world.playSound(player.getLocation(), Sound.AMBIENT_CAVE,1F,1F);
+				Bukkit.dispatchCommand(Bukkit.getConsoleSender(), ("tellraw " + playername + " {\"text\":\"...out of bounds...\",\"color\":\"dark_red\"}"));
+				boundaryWarning.put(playername, false);
+				if (playername == "iie") ;
+			} else if (!playerWarning && !OutOfBounds) boundaryWarning.put(playername, true);
+
+			
+			moveDelay.put(playername, currentTime);
+		
+		}).start();
+		
+	}
+
+}

src/iie/ChatFormattingListener.java

@@ -0,0 +1,14 @@
+package iie;
+
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
+
+public class ChatFormattingListener implements Listener{
+	
+	@EventHandler(priority = EventPriority.MONITOR)
+	public void AsyncPlayerChatEvent (){
+		
+	}
+	
+}

src/iie/EnderchestListener.java

@@ -0,0 +1,5 @@
+package iie;
+
+public class EnderchestListener {
+
+}

src/iie/HelloWorldPlugin.java

@@ -2,8 +2,10 @@ package iie;
 
 import java.util.AbstractMap;
 import java.util.HashMap;
+import java.util.UUID;
 
 import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.bukkit.scoreboard.Objective;
 import org.bukkit.scoreboard.Scoreboard;
@@ -11,13 +13,18 @@ import org.bukkit.scoreboard.Scoreboard;
 
 public class HelloWorldPlugin extends JavaPlugin {
 	
+	public static Player iie;
+	
 	public static Scoreboard board;
 	public static Objective hardcoreTimeDead;
 	public static Objective hardcoreInvite;
+	public static Objective hardcoreOutBound;
 	public static AbstractMap<String,String> deathMap = new HashMap<String,String>();
 	
 	public void onEnable(){
 		
+		iie = Bukkit.getServer().getOfflinePlayer((UUID) UUID.fromString("633d0de1-4a67-46ff-bd8a-004fa8ce4858")).getPlayer();
+		
 		board = Bukkit.getServer().getScoreboardManager().getMainScoreboard();			
 		if (board.getObjective("hardcoreTimeDead") != null){							//null check hardcoreTimeDead
 			hardcoreTimeDead = board.getObjective("hardcoreTimeDead");
@@ -29,10 +36,16 @@ public class HelloWorldPlugin extends JavaPlugin {
 		}else{
 			hardcoreInvite = board.registerNewObjective("hardcoreInvite", "dummy");
 		}
+		if (board.getObjective("hardcoreOutBound") != null){								//null check hardcoreOutBound
+			hardcoreOutBound = board.getObjective("hardcoreOutBound");
+		}else{
+			hardcoreOutBound = board.registerNewObjective("hardcoreOutBound", "dummy");
+		}
 		
 		registerCommands();
 		getServer().getPluginManager().registerEvents(new JoinListener(this), this);
 		getServer().getPluginManager().registerEvents(new DeathListener(this), this);
+		getServer().getPluginManager().registerEvents(new BoundaryListener(this), this);
 
 		
 	}

src/iie/JoinListener.java

@@ -19,7 +19,7 @@ public class JoinListener implements Listener {
 		
 		Player player = JoinEvent.getPlayer();
 		String playername = (String) player.getName();
-				
+		
 		
 		if (HelloWorldPlugin.hardcoreInvite.getScore(playername) == null){			//null check
 			HelloWorldPlugin.hardcoreInvite.getScore(playername).setScore(0);		//convert null to 0
@@ -43,6 +43,9 @@ public class JoinListener implements Listener {
 			return;
 		}
 		
+		BoundaryListener.moveDelay.put(playername, currentTime);
+		BoundaryListener.boundaryWarning.put(playername, true);
+		
 		
 		//HelloWorldPlugin.deathMap.put(playername, String.valueOf(HelloWorldPlugin.hardcoreTimeDead.getScore(playername).getScore()));