diff --git a/common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/memoize_creative_tab_build/CreativeModeTabMixin.java b/common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/memoize_creative_tab_build/CreativeModeTabMixin.java
new file mode 100644
index 00000000..c74bb4a2
--- /dev/null
+++ b/common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/memoize_creative_tab_build/CreativeModeTabMixin.java
@@ -0,0 +1,28 @@
+package org.embeddedt.modernfix.common.mixin.perf.memoize_creative_tab_build;
+
+import com.llamalad7.mixinextras.injector.wrapmethod.WrapMethod;
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import net.minecraft.world.item.CreativeModeTab;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+
+@Mixin(CreativeModeTab.class)
+public class CreativeModeTabMixin {
+    @Unique
+    private CreativeModeTab.ItemDisplayParameters mfix$oldParameters;
+
+    /**
+     * @author embeddedt
+     * @reason Vanilla already does similar memoization in the CreativeModeTabs class, but mods often have to bypass
+     * it due to wanting to build the tab contents before search trees are populated. By memoizing at this lower level,
+     * we can skip the expensive work of computing the tab contents multiple times while not affecting the logic in
+     * CreativeModeTabs.
+     */
+    @WrapMethod(method = "buildContents")
+    private synchronized void buildContentsIfChanged(CreativeModeTab.ItemDisplayParameters parameters, Operation<Void> original) {
+        if (mfix$oldParameters == null || mfix$oldParameters.needsUpdate(parameters.enabledFeatures(), parameters.hasPermissions(), parameters.holders())) {
+            original.call(parameters);
+        }
+        mfix$oldParameters = parameters;
+    }
+}