diff --git a/.checkstyle b/.checkstyle
index 598feb2..a97fcbc 100755
--- a/.checkstyle
+++ b/.checkstyle
@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <fileset-config file-format-version="1.2.0" simple-config="false" sync-formatter="false">
-  <local-check-config name="maven-checkstyle-plugin checkstyle" location="jar:file:/C:/Users/default.DESKTOP-T6B8368/.m2/repository/com/puppycrawl/tools/checkstyle/8.19/checkstyle-8.19.jar!/sun_checks.xml" type="remote" description="maven-checkstyle-plugin configuration checkstyle">
+  <local-check-config name="maven-checkstyle-plugin checkstyle" location="jar:file:/home/default/.m2/repository/com/puppycrawl/tools/checkstyle/8.19/checkstyle-8.19.jar!/sun_checks.xml" type="remote" description="maven-checkstyle-plugin configuration checkstyle">
     <property name="checkstyle.cache.file" value="${project_loc}/target/checkstyle-cachefile"/>
-    <property name="checkstyle.suppressions.file" value="C:\Users\default.DESKTOP-T6B8368\Documents\Java\eclipse-workspace\.metadata\.plugins\org.eclipse.core.resources\.projects\commandspy\com.basistech.m2e.code.quality.checkstyleConfigurator\checkstyle-suppressions-checkstyle.xml"/>
-    <property name="checkstyle.header.file" value="C:\Users\default.DESKTOP-T6B8368\Documents\Java\eclipse-workspace\.metadata\.plugins\org.eclipse.core.resources\.projects\commandspy\com.basistech.m2e.code.quality.checkstyleConfigurator\checkstyle-header-checkstyle.txt"/>
+    <property name="checkstyle.suppressions.file" value="/home/default/Documents/Java/.metadata/.plugins/org.eclipse.core.resources/.projects/commandspy/com.basistech.m2e.code.quality.checkstyleConfigurator/checkstyle-suppressions-checkstyle.xml"/>
+    <property name="checkstyle.header.file" value="/home/default/Documents/Java/.metadata/.plugins/org.eclipse.core.resources/.projects/commandspy/com.basistech.m2e.code.quality.checkstyleConfigurator/checkstyle-header-checkstyle.txt"/>
   </local-check-config>
   <fileset name="java-sources-checkstyle" enabled="true" check-config-name="maven-checkstyle-plugin checkstyle" local="true">
-    <file-match-pattern match-pattern="^src/main/java/.*\.java" include-pattern="true"/>
+    <file-match-pattern match-pattern="^src/main/java/.*\/.*\.java" include-pattern="true"/>
     <file-match-pattern match-pattern="^src/main/resources/.*\.properties" include-pattern="true"/>
     <file-match-pattern match-pattern="^src/test/resources.*\.properties" include-pattern="true"/>
   </fileset>
diff --git a/.gitignore b/.gitignore
old mode 100644
new mode 100755
diff --git a/LICENSE b/LICENSE
old mode 100644
new mode 100755
diff --git a/README.md b/README.md
old mode 100644
new mode 100755
diff --git a/pom.xml b/pom.xml
old mode 100644
new mode 100755
diff --git a/src/main/java/pw/kaboom/commandspy/Main.java b/src/main/java/pw/kaboom/commandspy/Main.java
old mode 100644
new mode 100755
index 21fff8e..d6cda09
--- a/src/main/java/pw/kaboom/commandspy/Main.java
+++ b/src/main/java/pw/kaboom/commandspy/Main.java
@@ -1,11 +1,14 @@
 package pw.kaboom.commandspy;
 
+import java.util.UUID;
+
 import org.bukkit.Bukkit;
 import org.bukkit.ChatColor;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
@@ -14,8 +17,11 @@ import org.bukkit.event.player.PlayerCommandPreprocessEvent;
 import org.bukkit.plugin.java.JavaPlugin;
 
 public final class Main extends JavaPlugin implements CommandExecutor, Listener {
+	private FileConfiguration config;
+
 	@Override
 	public void onEnable() {
+		config = getConfig();
 		this.getCommand("commandspy").setExecutor(this);
 		this.getServer().getPluginManager().registerEvents(this, this);
 	}
@@ -37,46 +43,49 @@ public final class Main extends JavaPlugin implements CommandExecutor, Listener
 				plugin.saveConfig();
 				player.sendMessage("Successfully enabled CommandSpy");
 			}
+			config = plugin.getConfig();
 		}
 		return true;
 	}
 
 	@EventHandler
 	void onPlayerCommandPreprocess(final PlayerCommandPreprocessEvent event) {
-		final Player commandRunner = event.getPlayer();
+		for (String uuidString : config.getKeys(false)) {
+			UUID uuid = UUID.fromString(uuidString);
 
-		for (Player messageTarget: Bukkit.getOnlinePlayers()) {
-			if (getConfig().contains(messageTarget.getUniqueId().toString())) {
+			if (Bukkit.getPlayer(uuid) != null) {
+				final Player commandRunner = event.getPlayer();
 				final ChatColor color;
 
-				if (getConfig().contains(commandRunner.getUniqueId().toString())) {
+				if (config.contains(commandRunner.getUniqueId().toString())) {
 					color = ChatColor.GREEN;
 				} else {
 					color = ChatColor.RED;
 				}
 
-				messageTarget.sendMessage(color + "" + commandRunner.getName() + "" + color + ": " + event.getMessage());
+				Bukkit.getPlayer(uuid).sendMessage(color + "" + commandRunner.getName() + "" + color + ": " + event.getMessage());
 			}
 		}
 	}
 
 	@EventHandler
 	void onSignChange(final SignChangeEvent event) {
-		final Player signPlacer = event.getPlayer();
+		for (String uuidString : config.getKeys(false)) {
+			UUID uuid = UUID.fromString(uuidString);
 
-		for (Player messageTarget: Bukkit.getOnlinePlayers()) {
-			if (getConfig().contains(messageTarget.getUniqueId().toString())) {
+			if (Bukkit.getPlayer(uuid) != null) {
+				final Player signPlacer = event.getPlayer();
 				final ChatColor color;
 
-				if (getConfig().contains(signPlacer.getUniqueId().toString())) {
+				if (config.contains(signPlacer.getUniqueId().toString())) {
 					color = ChatColor.GREEN;
 				} else {
 					color = ChatColor.RED;
 				}
 
-				messageTarget.sendMessage(color + "" + signPlacer.getName() + "" + color + " created a sign with contents:");
+				Bukkit.getPlayer(uuid).sendMessage(color + "" + signPlacer.getName() + "" + color + " created a sign with contents:");
 				for (String line: event.getLines()) {
-					messageTarget.sendMessage(color + "  " + line);
+					Bukkit.getPlayer(uuid).sendMessage(color + "  " + line);
 				}
 			}
 		}
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
old mode 100644
new mode 100755
diff --git a/suppressions.xml b/suppressions.xml
old mode 100644
new mode 100755