Try fix Criticals work on Shulker Bullet

src/main/java/nekiplay/meteorplus/mixin/meteorclient/modules/CriticalsMixin.java

@@ -0,0 +1,35 @@
+package nekiplay.meteorplus.mixin.meteorclient.modules;
+
+import meteordevelopment.meteorclient.events.packets.PacketEvent;
+import meteordevelopment.meteorclient.mixininterface.IPlayerInteractEntityC2SPacket;
+import meteordevelopment.meteorclient.systems.modules.Category;
+import meteordevelopment.meteorclient.systems.modules.Module;
+import meteordevelopment.meteorclient.systems.modules.combat.Criticals;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityType;
+import net.minecraft.network.packet.c2s.play.PlayerInteractEntityC2SPacket;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import static nekiplay.meteorplus.features.modules.combat.criticals.CriticalsPlus.skipCrit;
+
+@Mixin(value = Criticals.class, remap = false, priority = 1001)
+public class CriticalsMixin extends Module {
+	public CriticalsMixin(Category category, String name, String description) {
+		super(category, name, description);
+	}
+
+	@Inject(method = "onSendPacket", at = @At("HEAD"), cancellable = true)
+	private void onSendPacket(PacketEvent.Send event, CallbackInfo ci) {
+		if (event.packet instanceof IPlayerInteractEntityC2SPacket packet && packet.getType() == PlayerInteractEntityC2SPacket.InteractType.ATTACK) {
+			if (skipCrit()) return;
+
+			Entity entity = packet.getEntity();
+			if (entity.getType() == EntityType.SHULKER_BULLET || entity.getType() == EntityType.FIREBALL) {
+				ci.cancel();
+			}
+		}
+	}
+}

src/main/java/nekiplay/meteorplus/mixin/meteorclient/modules/KillAuraMixin.java

@@ -45,7 +45,6 @@ public class KillAuraMixin extends Module {
 	private final List<Entity> targets = new ArrayList<>();
 
 	@Shadow
-
 	public Entity getTarget() {
 		if (!targets.isEmpty()) return targets.get(0);
 		return null;

src/main/resources/meteorplus.accesswidener

@@ -1,3 +1,4 @@
 accessWidener	v1	named
 
 accessible method net/minecraft/entity/passive/AbstractHorseEntity canBreed ()Z
+accessible class net/minecraft/network/packet/c2s/play/PlayerInteractEntityC2SPacket$InteractType

src/main/resources/meteorplus.mixins.json

@@ -21,6 +21,7 @@
 		"meteorclient.modules.TracersMixin",
 		"meteorclient.modules.WaypointsModuleMixin",
 		"meteorclient.modules.MiddleClickExtraMixin",
+		"meteorclient.modules.CriticalsMixin",
 		"minecraft.ClientConnectionAccessor",
 		"minecraft.ClientPlayerInteractionManagerMixin",
 		"minecraft.CraftingScreenHandlerAccessor",