removed the performance killing colour event thing

src/main/java/tv/alterNERD/VaultModTweaks/Configuration.java

@@ -38,6 +38,8 @@ public class Configuration {
     public static ConfigValue<Integer> JUNKMGMT_T3;
     public static ConfigValue<Integer> JUNKMGMT_T4;
 
+    public static BooleanValue COLOURLESS;
+
     static {
         Builder builder = new Builder();
         setupConfig(builder);
@@ -104,12 +106,14 @@ public class Configuration {
 
         // Bug fixes
         builder.push("Fixes");
-        builder.comment("Fix fake player research (e.g. Router + Botany Pots interaction, AE2 auto crafting, …) (CURRENTLY NON-FUNCTIONAL)");
+        builder.comment("Fix fake player research (e.g. Router + Botany Pots interaction, AE2 auto crafting, …)");
         FAKE_PLAYER_FIX = builder.define("fakePlayerResearchFix", true);
         builder.comment("Fix Routers unable to place Vault Rocks on your Vaultar");
         ROUTER_VAULTAR_FIX = builder.define("routerVaultarFix", true);
         builder.comment("Fix №5 fragments of all relics having half the weight");
         FRAGMENT_WEIGHT_FIX = builder.define("fragmentFix", true);
+        builder.comment("Fix performance issues when determining item colours (WARNING: will make jewels and unidentified gear go white)");
+        COLOURLESS = builder.define("colourPerformanceFix", true);
         builder.pop();
     }
 }

src/main/java/tv/alterNERD/VaultModTweaks/integration/mixin/MixinClientInitEvents.java

@@ -0,0 +1,21 @@
+package tv.alterNERD.VaultModTweaks.integration.mixin;
+
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Overwrite;
+
+import iskallia.vault.event.ClientInitEvents;
+import iskallia.vault.init.ModModels;
+import net.minecraftforge.client.event.ColorHandlerEvent;
+import net.minecraftforge.eventbus.api.SubscribeEvent;
+import tv.alterNERD.VaultModTweaks.Configuration;
+
+@Mixin(ClientInitEvents.class)
+public class MixinClientInitEvents {
+    @Overwrite(remap = false)
+    @SubscribeEvent
+    public static void onColorHandlerRegister(ColorHandlerEvent.Item event) {
+        if (!Configuration.COLOURLESS.get()) {
+            ModModels.registerItemColors(event.getItemColors());
+        }
+    }
+}

src/main/resources/mixins.the_vault_tweaks.json

@@ -4,6 +4,7 @@
     "compatibilityLevel": "JAVA_17",
     "refmap": "mixins.the_vault_tweaks.refmap.json",
     "mixins": [
+        "MixinClientInitEvents",
         "MixinCrystalBuddingConfig",
         "MixinEnchantmentEntry",
         "MixinExpertisesGuiConfig",