diff --git a/src/de/steamwar/bungeecore/Node.java b/src/de/steamwar/bungeecore/Node.java
index f07293a..6d67b89 100644
--- a/src/de/steamwar/bungeecore/Node.java
+++ b/src/de/steamwar/bungeecore/Node.java
@@ -81,6 +81,8 @@ public abstract class Node {
     protected void constructServerstart(File directory, List<String> cmd, String serverJar, String worldDir, String levelName, int port, String xmx, String... dParams) {
         if (JAVA_8.contains(serverJar))
             cmd.add("/usr/lib/jvm/java-8-openj9-amd64/bin/java");
+        else if(serverJar.equals("paper-1.19.jar"))
+            cmd.add("/usr/lib/jvm/java-17-openjdk-amd64/bin/java");
         else
             cmd.add("java");
 
@@ -88,8 +90,30 @@ public abstract class Node {
             cmd.add("-D" + param);
         }
         cmd.add("-Xmx" + xmx);
-        cmd.add("-Xshareclasses:nonfatal,name=" + directory.getName());
-        cmd.addAll(OPENJ9_ARGS);
+        if(serverJar.equals("paper-1.19.jar")) {
+            cmd.add("-XX:+UseG1GC");
+            cmd.add("-XX:+ParallelRefProcEnabled");
+            cmd.add("-XX:MaxGCPauseMillis=200");
+            cmd.add("-XX:+UnlockExperimentalVMOptions");
+            cmd.add("-XX:+DisableExplicitGC");
+            cmd.add("-XX:+AlwaysPreTouch");
+            cmd.add("-XX:G1NewSizePercent=30");
+            cmd.add("-XX:G1MaxNewSizePercent=40");
+            cmd.add("-XX:G1HeapRegionSize=8M");
+            cmd.add("-XX:G1ReservePercent=20");
+            cmd.add("-XX:G1HeapWastePercent=5");
+            cmd.add("-XX:G1MixedGCCountTarget=4");
+            cmd.add("-XX:InitiatingHeapOccupancyPercent=15");
+            cmd.add("-XX:G1MixedGCLiveThresholdPercent=90");
+            cmd.add("-XX:G1RSetUpdatingPauseTimePercent=5");
+            cmd.add("-XX:SurvivorRatio=32");
+            cmd.add("-XX:+PerfDisableSharedMem");
+            cmd.add("-XX:MaxTenuringThreshold=1");
+        } else {
+            cmd.add("-Xshareclasses:nonfatal,name=" + directory.getName());
+            cmd.addAll(OPENJ9_ARGS);
+        }
+
         if (!JAVA_8.contains(serverJar)) {
             cmd.add("--add-opens");
             cmd.add("java.base/jdk.internal.misc=ALL-UNNAMED");