diff --git a/src/de/steamwar/bungeecore/Subserver.java b/src/de/steamwar/bungeecore/Subserver.java
index 797de0c..8598d00 100644
--- a/src/de/steamwar/bungeecore/Subserver.java
+++ b/src/de/steamwar/bungeecore/Subserver.java
@@ -39,7 +39,7 @@ public class Subserver implements Runnable {
 
     private final String serverName;
     private final Runnable shutdownCallback;
-    private final Process p;
+    private final Process process;
     private final PrintWriter writer;
     private final ServerInfo server;
     private final Servertype type;
@@ -52,23 +52,25 @@ public class Subserver implements Runnable {
     }
 
     public Subserver(Servertype type, String serverName, int port, Runnable shutdownCallback, String... command){
+        this(type, serverName, port, new ProcessBuilder(command), shutdownCallback);
+    }
+
+    public Subserver(Servertype type, String serverName, int port, ProcessBuilder processBuilder, Runnable shutdownCallback){
         this.started = false;
         this.serverName = serverName;
         this.type = type;
         this.shutdownCallback = shutdownCallback;
 
-        ProcessBuilder pb = new ProcessBuilder(command);
-        InetSocketAddress address = new InetSocketAddress("127.0.0.1", port);
-
         try{
-            this.p = pb.start();
+            this.process = processBuilder.start();
         }catch(IOException e){
             throw new SecurityException("Server could not be started", e);
         }
 
+        InetSocketAddress address = new InetSocketAddress("127.0.0.1", port);
         this.server = ProxyServer.getInstance().constructServerInfo(
                 serverName, address, "SteamWar.de - Subserver", false);
-        this.writer = new PrintWriter(p.getOutputStream(), true);
+        this.writer = new PrintWriter(process.getOutputStream(), true);
 
         ProxyServer.getInstance().getScheduler().runAsync(Persistent.getInstance(), this);
     }
@@ -92,8 +94,8 @@ public class Subserver implements Runnable {
     public void stop(){
         writer.println("stop");
         try {
-            if(!p.waitFor(1, TimeUnit.MINUTES))
-                p.destroy();
+            if(!process.waitFor(1, TimeUnit.MINUTES))
+                process.destroy();
         }catch(InterruptedException e){
             logger.log(Level.SEVERE, "Subserver stop interrupted!", e);
             Thread.currentThread().interrupt();
@@ -122,7 +124,7 @@ public class Subserver implements Runnable {
         ProxyServer.getInstance().getServers().put(serverName, server);
         serverList.add(this);
 
-        try(BufferedReader reader = new BufferedReader(new InputStreamReader(p.getInputStream()))){
+        try(BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))){
             String line = "";
             while (!started && (line = reader.readLine()) != null) {
                 started = line.contains("ViaVersion detected server version");
@@ -142,7 +144,7 @@ public class Subserver implements Runnable {
             }
             cachedPlayers.clear();
 
-            p.waitFor();
+            process.waitFor();
         } catch(IOException e) {
             logger.log(Level.SEVERE, "Server " + serverName + " was interrupted!", e);
             fatalError();