diff --git a/buildSrc/src/main/kotlin/Versions.kt b/buildSrc/src/main/kotlin/Versions.kt
index 1e48e716a..1599ea003 100644
--- a/buildSrc/src/main/kotlin/Versions.kt
+++ b/buildSrc/src/main/kotlin/Versions.kt
@@ -74,5 +74,6 @@ object Versions {
     object CLI {
         const val nbt = "6.1"
         const val logback = "1.5.8"
+        const val picocli = "4.7.6"
     }
 }
\ No newline at end of file
diff --git a/platforms/cli/build.gradle.kts b/platforms/cli/build.gradle.kts
index 5070c047f..74661ecb5 100644
--- a/platforms/cli/build.gradle.kts
+++ b/platforms/cli/build.gradle.kts
@@ -10,6 +10,9 @@ dependencies {
     shadedApi("commons-io", "commons-io", Versions.Libraries.Internal.apacheIO)
     shadedApi("com.github.Querz", "NBT", Versions.CLI.nbt)
 
+    shadedImplementation("info.picocli", "picocli", Versions.CLI.picocli)
+    annotationProcessor("info.picocli", "picocli-codegen", Versions.CLI.picocli)
+
     shadedImplementation("com.google.guava", "guava", Versions.Libraries.Internal.guava)
 
     shadedImplementation("ch.qos.logback", "logback-classic", Versions.CLI.logback)
@@ -26,6 +29,12 @@ tasks.withType<Jar> {
     }
 }
 
+tasks.withType<JavaCompile> {
+    doFirst {
+        options.compilerArgs.add("-Aproject=${project.group}/${project.name}")
+    }
+}
+
 application {
     mainClass.set(javaMainClass)
 }
diff --git a/platforms/cli/src/main/java/com/dfsek/terra/cli/TerraCLI.java b/platforms/cli/src/main/java/com/dfsek/terra/cli/TerraCLI.java
index 8f62528bc..9fd69c92d 100644
--- a/platforms/cli/src/main/java/com/dfsek/terra/cli/TerraCLI.java
+++ b/platforms/cli/src/main/java/com/dfsek/terra/cli/TerraCLI.java
@@ -5,25 +5,48 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
+import java.util.concurrent.Callable;
 
 import com.dfsek.terra.api.config.ConfigPack;
 import com.dfsek.terra.api.event.events.platform.PlatformInitializationEvent;
 import com.dfsek.terra.api.util.vector.Vector2Int;
 import com.dfsek.terra.cli.world.CLIWorld;
 
+import picocli.CommandLine;
+import picocli.CommandLine.Command;
+import picocli.CommandLine.Option;
 
-public final class TerraCLI {
-    private static final Logger LOGGER = LoggerFactory.getLogger(TerraCLI.class);
 
-    public static void main(String... args) {
+//TODO auto pull in version
+@Command(name = "TerraCLI", mixinStandardHelpOptions = true, version = "6.6.0",
+         description = "Generates a Terra World and saves it in minecraft region format.")
+public final class TerraCLI implements Callable<Integer> {
+    @Option(names = { "-s", "--size"}, description = "Number of regions to generate.")
+    private int size = 2;
+
+    @Option(names = { "-p", "--pack"}, description = "Config pack to use.")
+    private String pack = "OVERWORLD";
+
+    @Option(names = { "--seed"}, description = "Seed for world generation.")
+    private long seed = 0;
+
+    @Option(names = { "--max-height"}, description = "Maximum height of the world.")
+    private int maxHeight = 384;
+
+    @Option(names = { "--min-height"}, description = "Minimum height of the world.")
+    private int minHeight = -64;
+
+    @Override
+    public Integer call() throws Exception { // your business logic goes here...
+        Logger LOGGER = LoggerFactory.getLogger(TerraCLI.class);
         LOGGER.info("Starting Terra CLI...");
 
         CLIPlatform platform = new CLIPlatform();
         platform.getEventManager().callEvent(new PlatformInitializationEvent());
 
-        ConfigPack generate = platform.getConfigRegistry().getByID("OVERWORLD").orElseThrow(); // TODO: make this a cli argument
+        ConfigPack generate = platform.getConfigRegistry().getByID(pack).orElseThrow();
 
-        CLIWorld world = new CLIWorld(2, 2, 384, -64, generate);
+        CLIWorld world = new CLIWorld(size, seed, maxHeight, minHeight, generate);
 
         world.generate();
 
@@ -40,6 +63,11 @@ public final class TerraCLI {
             LOGGER.info("Wrote region to file.");
         });
         LOGGER.info("Done.");
-        System.exit(0);
+        return 0;
+    }
+
+    public static void main(String... args) {
+        int exitCode = new CommandLine(new TerraCLI()).execute(args);
+        System.exit(exitCode);
     }
 }
diff --git a/platforms/cli/src/main/java/com/dfsek/terra/cli/world/CLIWorld.java b/platforms/cli/src/main/java/com/dfsek/terra/cli/world/CLIWorld.java
index a4af0d02e..3d2b5dd51 100644
--- a/platforms/cli/src/main/java/com/dfsek/terra/cli/world/CLIWorld.java
+++ b/platforms/cli/src/main/java/com/dfsek/terra/cli/world/CLIWorld.java
@@ -73,6 +73,7 @@ public class CLIWorld implements ServerWorld, NBTSerializable<Stream<Pair<Vector
     }
 
     public void generate() {
+        ArrayList<Double> CPSHistory = new ArrayList<>();
         int sizeChunks = size * 32;
         List<Future<?>> futures = new ArrayList<>();
         final AtomicLong start = new AtomicLong(System.nanoTime());
@@ -91,6 +92,7 @@ public class CLIWorld implements ServerWorld, NBTSerializable<Stream<Pair<Vector
                         if(num % 240 == 239) {
                             long time = System.nanoTime();
                             double cps = num / ((double) (time - start.get()) / 1000000000);
+                            CPSHistory.add(cps);
                             LOGGER.info("Generating chunk at ({}, {}), generated {} chunks at {}cps", finalX, finalZ, num, cps);
                             amount.set(0);
                             start.set(System.nanoTime());
@@ -109,6 +111,8 @@ public class CLIWorld implements ServerWorld, NBTSerializable<Stream<Pair<Vector
                 e.printStackTrace();
             }
         }
+
+        LOGGER.info("Average CPS: {}", CPSHistory.stream().mapToDouble(d -> d).average().orElse(0));
     }
 
     @Override