diff --git a/LoadFolders.xml b/LoadFolders.xml
index 6706723bb5..52113c9f11 100644
--- a/LoadFolders.xml
+++ b/LoadFolders.xml
@@ -201,6 +201,7 @@
 		<li IfModActive="com.distman.gastrap">ModPatches/Gas Traps and Shells</li>
 		<li IfModActive="hlx.GestaltEngine">ModPatches/Gestalt Engine</li>
 		<li IfModActive="Owlchemist.GiddyUp">ModPatches/Giddy-Up 2</li>
+		<li IfModActive="tyrannidae.gregnfriends">ModPatches/GREG</li>
 		<li IfModActive="HappyPurging.AgeofDarkness">ModPatches/GrimWorld Angels of Death</li>
 		<li IfModActive="Grimworld.Core">ModPatches/Grimworld Core Imperialis</li>
 		<li IfModActive="Grimworld.AstraMilitarum">ModPatches/GrimWorld Hammer of the Imperium</li>
diff --git a/ModPatches/GREG/Patches/GREG/ThingDefs_Races.xml b/ModPatches/GREG/Patches/GREG/ThingDefs_Races.xml
new file mode 100644
index 0000000000..be40a43f36
--- /dev/null
+++ b/ModPatches/GREG/Patches/GREG/ThingDefs_Races.xml
@@ -0,0 +1,251 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Patch>
+
+	<!-- ========== general ========== -->
+
+	<Operation Class="PatchOperationAddModExtension">
+		<xpath>Defs/ThingDef[defName="XEN_CattleEgret" or defName="XEN_GreatEgret" or defName="XEN_ReddishEgret" or defName="XEN_SlatyEgret" or defName="XEN_SnowyEgret"]</xpath>
+		<value>
+			<li Class="CombatExtended.RacePropertiesExtensionCE">
+				<bodyShape>Birdlike</bodyShape>
+			</li>
+		</value>
+	</Operation>
+
+	<!-- ========== CAEG ========== -->
+
+	<Operation Class="PatchOperationAdd">
+		<xpath>Defs/ThingDef[defName="XEN_CattleEgret"]/statBases</xpath>
+		<value>
+			<MeleeDodgeChance>0.1</MeleeDodgeChance>
+			<MeleeCritChance>0.01</MeleeCritChance>
+			<MeleeParryChance>0.03</MeleeParryChance>
+		</value>
+	</Operation>
+
+	<Operation Class="PatchOperationReplace">
+		<xpath>Defs/ThingDef[defName="XEN_CattleEgret"]/tools</xpath>
+		<value>
+			<tools>
+				<li Class="CombatExtended.ToolCE">
+					<label>claws</label>
+					<capacities>
+						<li>Scratch</li>
+					</capacities>
+					<power>2</power>
+					<cooldownTime>2.0</cooldownTime>
+					<linkedBodyPartsGroup>Feet</linkedBodyPartsGroup>
+					<armorPenetrationSharp>0.1</armorPenetrationSharp>
+					<armorPenetrationBlunt>0.2</armorPenetrationBlunt>
+				</li>
+				<li Class="CombatExtended.ToolCE">
+					<capacities>
+						<li>Bite</li>
+					</capacities>
+					<power>3</power>
+					<cooldownTime>2.2</cooldownTime>
+					<linkedBodyPartsGroup>Beak</linkedBodyPartsGroup>
+					<surpriseAttack>
+						<extraMeleeDamages>
+							<li>
+								<def>Stun</def>
+								<amount>3</amount>
+							</li>
+						</extraMeleeDamages>
+					</surpriseAttack>
+					<armorPenetrationSharp>0.05</armorPenetrationSharp>
+					<armorPenetrationBlunt>0.480</armorPenetrationBlunt>
+				</li>
+				<li Class="CombatExtended.ToolCE">
+					<label>head</label>
+					<capacities>
+						<li>Blunt</li>
+					</capacities>
+					<power>1</power>
+					<cooldownTime>2.0</cooldownTime>
+					<linkedBodyPartsGroup>HeadAttackTool</linkedBodyPartsGroup>
+					<chanceFactor>0.2</chanceFactor>
+					<armorPenetrationBlunt>0.25</armorPenetrationBlunt>
+				</li>
+			</tools>
+		</value>
+	</Operation>
+
+	<!-- ========== GREG and REEG ========== -->
+
+	<Operation Class="PatchOperationAdd">
+		<xpath>Defs/ThingDef[defName="XEN_GreatEgret" or defName="XEN_ReddishEgret"]/statBases</xpath>
+		<value>
+			<MeleeDodgeChance>0.1</MeleeDodgeChance>
+			<MeleeCritChance>0.01</MeleeCritChance>
+			<MeleeParryChance>0.04</MeleeParryChance>
+		</value>
+	</Operation>
+
+	<Operation Class="PatchOperationReplace">
+		<xpath>Defs/ThingDef[defName="XEN_GreatEgret" or defName="XEN_ReddishEgret"]/tools</xpath>
+		<value>
+			<tools>
+				<li Class="CombatExtended.ToolCE">
+					<label>claws</label>
+					<capacities>
+						<li>Scratch</li>
+					</capacities>
+					<power>3</power>
+					<cooldownTime>2.0</cooldownTime>
+					<linkedBodyPartsGroup>Feet</linkedBodyPartsGroup>
+					<armorPenetrationSharp>0.1</armorPenetrationSharp>
+					<armorPenetrationBlunt>0.2</armorPenetrationBlunt>
+				</li>
+				<li Class="CombatExtended.ToolCE">
+					<capacities>
+						<li>Bite</li>
+					</capacities>
+					<power>5</power>
+					<cooldownTime>2.2</cooldownTime>
+					<linkedBodyPartsGroup>Beak</linkedBodyPartsGroup>
+					<surpriseAttack>
+						<extraMeleeDamages>
+							<li>
+								<def>Stun</def>
+								<amount>5</amount>
+							</li>
+						</extraMeleeDamages>
+					</surpriseAttack>
+					<armorPenetrationSharp>0.05</armorPenetrationSharp>
+					<armorPenetrationBlunt>0.480</armorPenetrationBlunt>
+				</li>
+				<li Class="CombatExtended.ToolCE">
+					<label>head</label>
+					<capacities>
+						<li>Blunt</li>
+					</capacities>
+					<power>3</power>
+					<cooldownTime>2.0</cooldownTime>
+					<linkedBodyPartsGroup>HeadAttackTool</linkedBodyPartsGroup>
+					<chanceFactor>0.2</chanceFactor>
+					<armorPenetrationBlunt>0.25</armorPenetrationBlunt>
+				</li>
+			</tools>
+		</value>
+	</Operation>
+
+	<!-- ========== SLEG ========== -->
+
+	<Operation Class="PatchOperationAdd">
+		<xpath>Defs/ThingDef[defName="XEN_SlatyEgret"]/statBases</xpath>
+		<value>
+			<MeleeDodgeChance>0.15</MeleeDodgeChance>
+			<MeleeCritChance>0.01</MeleeCritChance>
+			<MeleeParryChance>0.05</MeleeParryChance>
+		</value>
+	</Operation>
+
+	<Operation Class="PatchOperationReplace">
+		<xpath>Defs/ThingDef[defName="XEN_SlatyEgret"]/tools</xpath>
+		<value>
+			<tools>
+				<li Class="CombatExtended.ToolCE">
+					<label>claws</label>
+					<capacities>
+						<li>Scratch</li>
+					</capacities>
+					<power>3</power>
+					<cooldownTime>1.9</cooldownTime>
+					<linkedBodyPartsGroup>Feet</linkedBodyPartsGroup>
+					<armorPenetrationSharp>0.1</armorPenetrationSharp>
+					<armorPenetrationBlunt>0.2</armorPenetrationBlunt>
+				</li>
+				<li Class="CombatExtended.ToolCE">
+					<capacities>
+						<li>Bite</li>
+					</capacities>
+					<power>4</power>
+					<cooldownTime>2.1</cooldownTime>
+					<linkedBodyPartsGroup>Beak</linkedBodyPartsGroup>
+					<surpriseAttack>
+						<extraMeleeDamages>
+							<li>
+								<def>Stun</def>
+								<amount>4</amount>
+							</li>
+						</extraMeleeDamages>
+					</surpriseAttack>
+					<armorPenetrationSharp>0.05</armorPenetrationSharp>
+					<armorPenetrationBlunt>0.480</armorPenetrationBlunt>
+				</li>
+				<li Class="CombatExtended.ToolCE">
+					<label>head</label>
+					<capacities>
+						<li>Blunt</li>
+					</capacities>
+					<power>2</power>
+					<cooldownTime>2.0</cooldownTime>
+					<linkedBodyPartsGroup>HeadAttackTool</linkedBodyPartsGroup>
+					<chanceFactor>0.2</chanceFactor>
+					<armorPenetrationBlunt>0.25</armorPenetrationBlunt>
+				</li>
+			</tools>
+		</value>
+	</Operation>
+
+	<!-- ========== SNEG ========== -->
+
+	<Operation Class="PatchOperationAdd">
+		<xpath>Defs/ThingDef[defName="XEN_SnowyEgret"]/statBases</xpath>
+		<value>
+			<MeleeDodgeChance>0.1</MeleeDodgeChance>
+			<MeleeCritChance>0.01</MeleeCritChance>
+			<MeleeParryChance>0.03</MeleeParryChance>
+		</value>
+	</Operation>
+
+	<Operation Class="PatchOperationReplace">
+		<xpath>Defs/ThingDef[defName="XEN_SnowyEgret"]/tools</xpath>
+		<value>
+			<tools>
+				<li Class="CombatExtended.ToolCE">
+					<label>claws</label>
+					<capacities>
+						<li>Scratch</li>
+					</capacities>
+					<power>2</power>
+					<cooldownTime>2.0</cooldownTime>
+					<linkedBodyPartsGroup>Feet</linkedBodyPartsGroup>
+					<armorPenetrationSharp>0.1</armorPenetrationSharp>
+					<armorPenetrationBlunt>0.2</armorPenetrationBlunt>
+				</li>
+				<li Class="CombatExtended.ToolCE">
+					<capacities>
+						<li>Bite</li>
+					</capacities>
+					<power>3</power>
+					<cooldownTime>2.2</cooldownTime>
+					<linkedBodyPartsGroup>Beak</linkedBodyPartsGroup>
+					<surpriseAttack>
+						<extraMeleeDamages>
+							<li>
+								<def>Stun</def>
+								<amount>3</amount>
+							</li>
+						</extraMeleeDamages>
+					</surpriseAttack>
+					<armorPenetrationSharp>0.05</armorPenetrationSharp>
+					<armorPenetrationBlunt>0.480</armorPenetrationBlunt>
+				</li>
+				<li Class="CombatExtended.ToolCE">
+					<label>head</label>
+					<capacities>
+						<li>Blunt</li>
+					</capacities>
+					<power>2</power>
+					<cooldownTime>2.0</cooldownTime>
+					<linkedBodyPartsGroup>HeadAttackTool</linkedBodyPartsGroup>
+					<chanceFactor>0.2</chanceFactor>
+					<armorPenetrationBlunt>0.25</armorPenetrationBlunt>
+				</li>
+			</tools>
+		</value>
+	</Operation>
+
+</Patch>
\ No newline at end of file
diff --git a/SupportedThirdPartyMods.md b/SupportedThirdPartyMods.md
index 4d12ddc861..8d381f3b26 100644
--- a/SupportedThirdPartyMods.md
+++ b/SupportedThirdPartyMods.md
@@ -254,6 +254,7 @@ Glitter Tech	|
 Glitter Weaponry	|
 Gloomy Dragonian Race	|
 GouRIMet	|
+GREG	|
 Grimstone Beasts   |
 Grimworld: Autoguns	|
 Grimworld: Lasguns	|