diff --git a/arclight-forge-1.16/src/main/java/io/izzel/arclight/impl/mixin/optimization/stream/CommandNodeMixin_Optimization.java b/arclight-forge-1.16/src/main/java/io/izzel/arclight/impl/mixin/optimization/stream/CommandNodeMixin_Optimization.java
new file mode 100644
index 00000000..e9d412ef
--- /dev/null
+++ b/arclight-forge-1.16/src/main/java/io/izzel/arclight/impl/mixin/optimization/stream/CommandNodeMixin_Optimization.java
@@ -0,0 +1,32 @@
+package io.izzel.arclight.impl.mixin.optimization.stream;
+
+import com.mojang.brigadier.Command;
+import com.mojang.brigadier.RedirectModifier;
+import com.mojang.brigadier.tree.CommandNode;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import java.util.Map;
+import java.util.TreeMap;
+import java.util.function.Predicate;
+
+@Mixin(value = CommandNode.class, remap = false)
+public class CommandNodeMixin_Optimization<S> {
+
+    // @formatter:off
+    @Shadow private Map<String, CommandNode<S>> children;
+    // @formatter:on
+
+    @Inject(method = "<init>", at = @At("RETURN"))
+    private void arclight$init(Command<S> command, Predicate<S> requirement, CommandNode<S> redirect, RedirectModifier<S> modifier, boolean forks, CallbackInfo ci) {
+        this.children = new TreeMap<>();
+    }
+
+    @Inject(method = "addChild", cancellable = true, at = @At(value = "INVOKE", target = "Ljava/util/Map;entrySet()Ljava/util/Set;"))
+    private void arclight$skipSort(CommandNode<S> node, CallbackInfo ci) {
+        ci.cancel();
+    }
+}
diff --git a/arclight-forge-1.16/src/main/resources/mixins.arclight.impl.optimization.stream.1_16.json b/arclight-forge-1.16/src/main/resources/mixins.arclight.impl.optimization.stream.1_16.json
index 8234766a..c35cbaf4 100644
--- a/arclight-forge-1.16/src/main/resources/mixins.arclight.impl.optimization.stream.1_16.json
+++ b/arclight-forge-1.16/src/main/resources/mixins.arclight.impl.optimization.stream.1_16.json
@@ -4,6 +4,7 @@
   "target": "@env(DEFAULT)",
   "refmap": "mixins.arclight.impl.refmap.1_16.json",
   "mixins": [
+    "CommandNodeMixin_Optimization",
     "GoalSelectorMixin",
     "ITaskQueue_PriorityMixin"
   ]