diff --git a/1.6/1.6/Defs/ResearchProjectDefs/ARA_ResearchProjects.xml b/1.6/1.6/Defs/ResearchProjectDefs/ARA_ResearchProjects.xml
index ad728e7..11ac680 100644
--- a/1.6/1.6/Defs/ResearchProjectDefs/ARA_ResearchProjects.xml
+++ b/1.6/1.6/Defs/ResearchProjectDefs/ARA_ResearchProjects.xml
@@ -772,7 +772,7 @@
     <description>允许实行新的阿拉克涅进化手术，允许阿拉克涅虫族以丧失自愈能力为代价摆脱寿命的限制。</description>
     <baseCost>4000</baseCost>
     <researchViewX>11.00</researchViewX>
-    <researchViewY>4.30</researchViewY>
+    <researchViewY>3.80</researchViewY>
     <requiredResearchBuilding>ARA_ResearchBench</requiredResearchBuilding> <!-- ARA_MorphableResearchBench-->
     <hiddenPrerequisites>
       <li>ARA_Technology_5ESS</li>
@@ -781,4 +781,17 @@
       <li>ARA_Technology_2WMT</li>
     </prerequisites>
   </ResearchProjectDef>
+  <!-- 共生肌群发展 -->
+  <ResearchProjectDef ParentName="ARA_techBase_Needtechprint">
+    <defName>ARA_Technology_2SYM</defName>
+    <label>节点SYM-2"霜结体"</label>
+    <description>允许阿拉克涅虫族建造特殊的活体建筑——阿拉克涅共生肌群，一种可以和督虫融合变成的无意识组织体，能为督虫提供强大的战斗力。\n\n霜结体共生肌群可以支持与其融合的阿拉克涅督虫使用多种急冻类武装，可以在控制大范围人群和快速点杀高价值目标间切换。</description>
+    <baseCost>4000</baseCost>
+    <researchViewX>12.00</researchViewX>
+    <researchViewY>4.30</researchViewY>
+    <requiredResearchBuilding>ARA_ResearchBench</requiredResearchBuilding> <!-- ARA_MorphableResearchBench-->
+    <prerequisites>
+      <li>ARA_Technology_8EVO</li>
+    </prerequisites>
+  </ResearchProjectDef>
 </Defs>
\ No newline at end of file
diff --git a/1.6/1.6/Defs/Thing_Misc/Apparels/ARA_PowerArmor.xml b/1.6/1.6/Defs/Thing_Misc/Apparels/ARA_PowerArmor.xml
index ff906f4..df15eab 100644
--- a/1.6/1.6/Defs/Thing_Misc/Apparels/ARA_PowerArmor.xml
+++ b/1.6/1.6/Defs/Thing_Misc/Apparels/ARA_PowerArmor.xml
@@ -3,7 +3,7 @@
   <!-- 动力甲 - 建筑形态 -->
   <ThingDef Name="ARA_PowerArmorBuilding_Base" ParentName="BuildingBase">
     <defName>ARA_Building_SpiderOne</defName>
-    <label>阿拉克涅共生肌群</label>
+    <label>霜结体共生肌群</label>
     <description>阿拉克涅虫群的特殊活体结构，本身虽然拥有生物的大部分器官，但是没有任何智能，可以与督虫的神经系统进行融合，成为类似动力装甲一样的装备。共生肌群会为宿主提供额外的重型武器，并且身上也装备了大量的微型武装器官，使得阿拉克涅虫族可以驾驭比肩人类战车的力量。</description>
     <graphicData>
       <graphicClass>Graphic_Multi</graphicClass>
@@ -22,6 +22,15 @@
     <canOverlapZones>false</canOverlapZones>
     <size>(1,1)</size>
     <!-- <designationCategory>Misc</designationCategory> -->
+    <researchPrerequisites>
+      <li>ARA_Technology_2SYM</li>
+    </researchPrerequisites>
+    <costList>
+      <ARA_Carapace>350</ARA_Carapace>
+      <ARA_Gene_Essence>100</ARA_Gene_Essence>
+      <Plasteel>100</Plasteel>
+      <Uranium>50</Uranium>
+    </costList>
     <rotatable>true</rotatable>
     <selectable>true</selectable>
     <tickerType>Normal</tickerType>
@@ -54,7 +63,7 @@
   </ThingDef>
   <ThingDef ParentName="ARA_ClothBase">
     <defName>ARA_SpiderOne_PowerArmor</defName>
-    <label>阿拉克涅共生肌群</label>
+    <label>霜结体共生肌群</label>
     <description>阿拉克涅虫群的特殊活体结构，本身虽然拥有生物的大部分器官，但是没有任何智能，可以与督虫的神经系统进行融合，成为类似动力装甲一样的装备。共生肌群会为宿主提供额外的重型武器，并且身上也装备了大量的微型武装器官，使得阿拉克涅虫族可以驾驭比肩人类战车的力量。</description>
     <descriptionHyperlinks>
       <ThingDef>ARA_Building_SpiderOne</ThingDef>
@@ -64,7 +73,7 @@
     <modExtensions>
       <li Class="ArachnaeSwarm.PowerArmorExtension">
         <buildingDef>ARA_Building_SpiderOne</buildingDef>
-        <structurePointsMax>1000</structurePointsMax>
+        <structurePointsMax>2500</structurePointsMax>
         <fuelConsumptionRate>1.0</fuelConsumptionRate>
         <hediffOnEmptyFuel>ARA_PowerArmor_NoFuel</hediffOnEmptyFuel>
         <defaultWeaponSetIndex>0</defaultWeaponSetIndex>
@@ -136,10 +145,6 @@
         </dataSouth>
       </drawData>
     </apparel>
-    <statBases>
-      <ARA_IncubationCost>120</ARA_IncubationCost>
-      <ARA_IncubationTime>2.5</ARA_IncubationTime>
-    </statBases>
     <equippedStatOffsets>
     </equippedStatOffsets>
     <costStuffCount>0</costStuffCount>
@@ -147,12 +152,6 @@
       <li Class="CompProperties_CauseHediff_Apparel">
         <hediff>ARA_SpiderOne_PowerArmor_MainHediff</hediff>
       </li>
-      <!-- <li Class="ArachnaeSwarm.CompProperties_ExtraIncubationInfo">
-        <cocoonDefs>
-          <li>ARA_Cocoon_Cloth_1Stage</li>
-          <li>ARA_BioforgeIncubator_Thing</li>
-        </cocoonDefs>
-      </li> -->
       <li Class="ArachnaeSwarm.CompProperties_RefuelableNutrition">
         <silent>true</silent>
         <fuelCapacity>100.0</fuelCapacity>