diff --git a/.github/buildtools/client_mod.txt b/.github/buildtools/client_mod.txt
index 9f1c38387..2a1493bfb 100644
--- a/.github/buildtools/client_mod.txt
+++ b/.github/buildtools/client_mod.txt
@@ -17,6 +17,7 @@ clienttweaks*
 clientcrafting*
 CTM*
 Controlling*
+chat_heads*
 darkness-forge*
 defaultoptions*
 dynamiclights*
diff --git a/config/ftbqoptimizer.snbt b/config/ftbqoptimizer.snbt
new file mode 100644
index 000000000..a62cf278c
--- /dev/null
+++ b/config/ftbqoptimizer.snbt
@@ -0,0 +1,13 @@
+# FTBQuestOptimizer config file
+# If you're a modpack maker, edit defaultconfigs/ftbqoptimizer-server.snbt instead
+
+{
+	# Enable optimization of quest completion detection
+	# Default: true
+	detect_optimization: true
+	
+	# Number of tick skips for checking player inventories, 0 to disable tick skipping. Experiment and find the best value for you!
+	# Default: 5
+	# Range: 0 ~ 100
+	skip_ticks_amount: 5
+}
diff --git a/config/packetfixer.properties b/config/packetfixer.properties
new file mode 100644
index 000000000..aef18f342
--- /dev/null
+++ b/config/packetfixer.properties
@@ -0,0 +1,7 @@
+#Packet Fixer config file.
+#Default values (minecraft default): nbtMaxSize 2097152, packetSize 1048576 and decoderSize 2097152.
+#Max values are 2147483647 for packetSize/decoderSize and 9223372036854775807 for nbtMaxSize.
+#Mon May 27 00:20:51 YEKT 2024
+nbtMaxSize=209715200
+decoderSize=838860800
+packetSize=104857600