diff --git a/1.5/Core/Defs/HediffDefs/Hediffs_BodyParts.xml b/1.5/Core/Defs/HediffDefs/Hediffs_BodyParts.xml
index b574c5d..0c7a80f 100644
--- a/1.5/Core/Defs/HediffDefs/Hediffs_BodyParts.xml
+++ b/1.5/Core/Defs/HediffDefs/Hediffs_BodyParts.xml
@@ -377,4 +377,76 @@ This implant cannot be removed after installation.</description>
   </RecipeDef>
 
   <!--==================================== 생체 공학 ====================================-->
+  <HediffDef ParentName="PN_AddedBodyPartBase">
+    <defName>PN_ExperimentalEngineCore</defName>
+    <label>experimental engine core</label>
+    <labelNoun>a experimental engine core</labelNoun>
+    <description>An experimental engine core. allow automata to power without fuel. using this can be extrame dangerous.</description>
+    <addedPartProps>
+      <solid>true</solid>
+      <partEfficiency>1.1</partEfficiency>
+      <betterThanNatural>true</betterThanNatural>
+    </addedPartProps>
+    <disablesNeeds>
+      <li>PN_Need_Fuel</li>
+    </disablesNeeds>
+    <stages>
+    </stages>
+  </HediffDef>
+  
+  <ThingDef ParentName="PN_BodyPartNormalBase">
+    <defName>PN_ExperimentalEngineCore</defName>
+    <label>automaton experimental engine core</label>
+    <description>An experimental engine core. allow automata to power without fuel. using this can be extrame dangerous.</description>
+    <descriptionHyperlinks>
+      <RecipeDef>PN_InstallExperimentalEngineCore</RecipeDef>
+    </descriptionHyperlinks>
+    <costList>
+      <ComponentIndustrial>1</ComponentIndustrial>
+    </costList>
+    <statBases>
+      <Mass>0.3</Mass>
+    </statBases>
+    <recipeMaker>
+    </recipeMaker>
+  </ThingDef> 
+
+  <RecipeDef ParentName="PN_SurgeryInstallImplantBase">
+    <defName>PN_InstallExperimentalEngineCore</defName>
+    <label>install experimental engine core</label>
+    <description>Install an experimental engine core.</description>
+    <descriptionHyperlinks>
+      <ThingDef>PN_ExperimentalEngineCore</ThingDef>
+      <HediffDef>PN_ExperimentalEngineCore</HediffDef>
+    </descriptionHyperlinks>
+    <jobString>Installing experimental engine core.</jobString>
+    <ingredients>
+      <li>
+        <filter>
+          <thingDefs>
+            <li>PN_ExperimentalEngineCore</li>
+          </thingDefs>
+        </filter>
+        <count>1</count>
+      </li>
+    </ingredients>
+    <fixedIngredientFilter>
+    </fixedIngredientFilter>
+    <appliedOnFixedBodyParts>
+      <li>PNCore</li>
+    </appliedOnFixedBodyParts>
+    <addsHediff>PN_ExperimentalEngineCore</addsHediff>
+  </RecipeDef>
+
+  <RecipeDef ParentName="PN_SurgeryRemoveImplantBase">
+    <defName>PN_RemoveExperimentalEngineCore</defName>
+    <label>remove experimental engine core</label>
+    <description>Remove the experimental engine core.</description>
+    <descriptionHyperlinks>
+      <ThingDef>PN_ExperimentalEngineCore</ThingDef>
+      <HediffDef>PN_ExperimentalEngineCore</HediffDef>
+    </descriptionHyperlinks>
+    <jobString>Removing experimental engine core.</jobString>
+    <removesHediff>PN_ExperimentalEngineCore</removesHediff>
+  </RecipeDef>
 </Defs>
\ No newline at end of file
diff --git a/Content/Languages/ChineseSimplified/DefInjected/HediffDef/Hediffs_PN_BodyParts.xml b/Content/Languages/ChineseSimplified/DefInjected/HediffDef/HediffDef_PN_BodyParts.xml
similarity index 54%
rename from Content/Languages/ChineseSimplified/DefInjected/HediffDef/Hediffs_PN_BodyParts.xml
rename to Content/Languages/ChineseSimplified/DefInjected/HediffDef/HediffDef_PN_BodyParts.xml
index 3b09337..9c8a4af 100644
--- a/Content/Languages/ChineseSimplified/DefInjected/HediffDef/Hediffs_PN_BodyParts.xml
+++ b/Content/Languages/ChineseSimplified/DefInjected/HediffDef/HediffDef_PN_BodyParts.xml
@@ -5,4 +5,8 @@
   <PN_DetoxifierOilFilter.description>一个已安装的燃料过滤器，能快速消除安装者燃料管路内的各种有毒物质。对环境毒素、毒液和注射型毒物都有效果。</PN_DetoxifierOilFilter.description>
   <PN_DetoxifierOilFilter.labelNoun>滤毒燃料过滤器</PN_DetoxifierOilFilter.labelNoun>
 
+  <PN_ExperimentalEngineCore.label>实验型动力核心</PN_ExperimentalEngineCore.label>
+  <PN_ExperimentalEngineCore.description>一个已安装的实验型动力核心，能驱动姬关人形而无需额外燃料消耗。可能伴随巨大潜在风险。</PN_ExperimentalEngineCore.description>
+  <PN_ExperimentalEngineCore.labelNoun>实验型动力核心</PN_ExperimentalEngineCore.labelNoun>
+
 </LanguageData>
\ No newline at end of file
diff --git a/Content/Languages/ChineseSimplified/DefInjected/RecipeDef/Bio_ThingDef_Part_Body.xml b/Content/Languages/ChineseSimplified/DefInjected/RecipeDef/RecipeDef_Bio_PN_BodyParts.xml
similarity index 100%
rename from Content/Languages/ChineseSimplified/DefInjected/RecipeDef/Bio_ThingDef_Part_Body.xml
rename to Content/Languages/ChineseSimplified/DefInjected/RecipeDef/RecipeDef_Bio_PN_BodyParts.xml
diff --git a/Content/Languages/ChineseSimplified/DefInjected/RecipeDef/RecipeDef_PN_BodyParts.xml b/Content/Languages/ChineseSimplified/DefInjected/RecipeDef/RecipeDef_PN_BodyParts.xml
new file mode 100644
index 0000000..e80aa9e
--- /dev/null
+++ b/Content/Languages/ChineseSimplified/DefInjected/RecipeDef/RecipeDef_PN_BodyParts.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<LanguageData>
+
+  <PN_InstallExperimentalEngineCore.label>安装实验型动力核心</PN_InstallExperimentalEngineCore.label>
+  <PN_InstallExperimentalEngineCore.description>安装实验型动力核心</PN_InstallExperimentalEngineCore.description>
+  <PN_InstallExperimentalEngineCore.jobString>安装实验型动力核心中</PN_InstallExperimentalEngineCore.jobString>
+  <PN_RemoveExperimentalEngineCore.label>移除实验型动力核心</PN_RemoveExperimentalEngineCore.label>
+  <PN_RemoveExperimentalEngineCore.description>移除实验型动力核心</PN_RemoveExperimentalEngineCore.description>
+  <PN_RemoveExperimentalEngineCore.jobString>移除实验型动力核心中</PN_RemoveExperimentalEngineCore.jobString>
+
+</LanguageData>
\ No newline at end of file
diff --git a/Content/Languages/ChineseSimplified/DefInjected/ThingDef/ThingDef_PN_BodyParts.xml b/Content/Languages/ChineseSimplified/DefInjected/ThingDef/ThingDef_PN_BodyParts.xml
new file mode 100644
index 0000000..f41500e
--- /dev/null
+++ b/Content/Languages/ChineseSimplified/DefInjected/ThingDef/ThingDef_PN_BodyParts.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<LanguageData>
+
+  <PN_ExperimentalEngineCore.label>姬关人形实验型动力核心</PN_ExperimentalEngineCore.label>
+  <PN_ExperimentalEngineCore.description>一个实验性的动力核心。允许姬关人形在不使用燃料的情况下提供动力。使用这个可能会极其危险。</PN_ExperimentalEngineCore.description>
+
+</LanguageData>
\ No newline at end of file