diff --git a/core/src/main/java/com/volmit/iris/core/commands/CommandIris.java b/core/src/main/java/com/volmit/iris/core/commands/CommandIris.java
index bfc40822a..d07c0ef42 100644
--- a/core/src/main/java/com/volmit/iris/core/commands/CommandIris.java
+++ b/core/src/main/java/com/volmit/iris/core/commands/CommandIris.java
@@ -90,7 +90,9 @@ public class CommandIris implements DecreeExecutor {
             @Param(aliases = "dimension", description = "The dimension type to create the world with", defaultValue = "default")
             IrisDimension type,
             @Param(description = "The seed to generate the world with", defaultValue = "1337")
-            long seed
+            long seed,
+            @Param(description = "If it should convert the dimension to match the vanilla height system.", defaultValue = "false")
+            boolean vanillaheight
     ) {
         if(sender() instanceof Player) {
             if (incompatibilities.get("Multiverse-Core")) {
@@ -134,6 +136,7 @@ public class CommandIris implements DecreeExecutor {
                     .seed(seed)
                     .sender(sender())
                     .studio(false)
+                    .smartVanillaHeight(vanillaheight)
                     .create();
         } catch (Throwable e) {
             sender().sendMessage(C.RED + "Exception raised during creation. See the console for more details.");