diff --git a/1.3/Defs/ReserchDefs/Reserch_ProjectDefs.xml b/1.3/Defs/ReserchDefs/Reserch_ProjectDefs.xml
index e345b92..2da832a 100644
--- a/1.3/Defs/ReserchDefs/Reserch_ProjectDefs.xml
+++ b/1.3/Defs/ReserchDefs/Reserch_ProjectDefs.xml
@@ -16,7 +16,7 @@
     <label>automaton production</label>
     <description>...</description>
     <tab>PN_technology</tab>
-    <baseCost>500</baseCost>
+    <baseCost>1000</baseCost>
     <techLevel>Industrial</techLevel>
     <prerequisites>
       <li>BiofuelRefining</li>
@@ -30,19 +30,19 @@
     </tags>
   </ResearchProjectDef>
 
-  <!--==================================== 뇌적출 ====================================-->
-
   <ResearchProjectDef>
     <defName>PNRP_Brain</defName>
     <label>core analysis</label>
     <description>...</description>
     <tab>PN_technology</tab>
-    <baseCost>700</baseCost>
+    <baseCost>2000</baseCost>
     <techLevel>Industrial</techLevel>
     <prerequisites>
       <li>PNRP_Production</li>
+      <li>Prosthetics</li>
+      <li>MicroelectronicsBasics</li>
     </prerequisites>
-    <researchViewX>1.0</researchViewX>
+    <researchViewX>3.0</researchViewX>
     <researchViewY>0</researchViewY>
     <tags>
       <li>PanielStart</li>
@@ -54,17 +54,16 @@
     <label>core casing</label>
     <description>...</description>
     <tab>PN_technology</tab>
-    <baseCost>700</baseCost>
-    <techLevel>Industrial</techLevel>
+    <baseCost>500</baseCost>
+    <techLevel>Spacer</techLevel>
     <prerequisites>
       <li>PNRP_Brain</li>
       <li>Bionics</li>
     </prerequisites>
-    <researchViewX>3.0</researchViewX>
+    <researchViewX>5.0</researchViewX>
     <researchViewY>0</researchViewY>
   </ResearchProjectDef>
 
-
   <!--==================================== 수리 키트 ====================================-->
 
   <ResearchProjectDef>
@@ -72,13 +71,13 @@
     <label>self repair kit</label>
     <description>...</description>
     <tab>PN_technology</tab>
-    <baseCost>700</baseCost>
+    <baseCost>500</baseCost>
     <techLevel>Industrial</techLevel>
     <prerequisites>
       <li>PNRP_Production</li>
       <li>MicroelectronicsBasics</li>
     </prerequisites>
-    <researchViewX>1.0</researchViewX>
+    <researchViewX>3.0</researchViewX>
     <researchViewY>0.7</researchViewY>
   </ResearchProjectDef>
 
@@ -87,12 +86,12 @@
     <label>resurrect module</label>
     <description>...</description>
     <tab>PN_technology</tab>
-    <baseCost>700</baseCost>
+    <baseCost>500</baseCost>
     <techLevel>Industrial</techLevel>
     <prerequisites>
       <li>PNRP_SelfRepairKit</li>
     </prerequisites>
-    <researchViewX>2.0</researchViewX>
+    <researchViewX>4.0</researchViewX>
     <researchViewY>0.7</researchViewY>
   </ResearchProjectDef>
 
@@ -103,11 +102,12 @@
     <label>militia apparel</label>
     <description>...</description>
     <tab>PN_technology</tab>
-    <baseCost>300</baseCost>
+    <baseCost>500</baseCost>
     <techLevel>Industrial</techLevel>
     <prerequisites>
       <li>PNRP_Production</li>
       <li>FlakArmor</li>
+      <li>Devilstrand</li>
     </prerequisites>
     <researchViewX>1.0</researchViewX>
     <researchViewY>1.4</researchViewY>
@@ -118,14 +118,13 @@
     <label>spelcialization apparel</label>
     <description>...</description>
     <tab>PN_technology</tab>
-    <baseCost>1200</baseCost>
+    <baseCost>2000</baseCost>
     <techLevel>Industrial</techLevel>
     <prerequisites>
       <li>PNRP_TierA_Apparel</li>
-      <li>Devilstrand</li>
       <li>MicroelectronicsBasics</li>
     </prerequisites>
-    <researchViewX>2.0</researchViewX>
+    <researchViewX>3.0</researchViewX>
     <researchViewY>1.4</researchViewY>
   </ResearchProjectDef>
 
@@ -140,7 +139,7 @@
       <li>PNRP_TierB_Apparel</li>
       <li>PoweredArmor</li>
     </prerequisites>
-    <researchViewX>3.0</researchViewX>
+    <researchViewX>5.0</researchViewX>
     <researchViewY>1.4</researchViewY>
   </ResearchProjectDef>
 
@@ -151,7 +150,7 @@
     <label>PnL weapons</label>
     <description>...</description>
     <tab>PN_technology</tab>
-    <baseCost>300</baseCost>
+    <baseCost>500</baseCost>
     <techLevel>Industrial</techLevel>
     <prerequisites>
       <li>PNRP_Production</li>
@@ -196,13 +195,16 @@
     <label>PnL artillery</label>
     <description>...</description>
     <tab>PN_technology</tab>
-    <baseCost>1200</baseCost>
+    <baseCost>1500</baseCost>
     <techLevel>Industrial</techLevel>
     <prerequisites>
       <li>PNRP_Cannon</li>
       <li>HeavyTurrets</li>
     </prerequisites>
-    <researchViewX>3.0</researchViewX>
+    <hiddenPrerequisites>
+      <li>PNRP_BrainCasing</li>
+    </hiddenPrerequisites>
+    <researchViewX>5.0</researchViewX>
     <researchViewY>3.5</researchViewY>
   </ResearchProjectDef>
 
@@ -217,7 +219,7 @@
       <li>PNRP_AutomatonWeapons</li>
       <li>ChargedShot</li>
     </prerequisites>
-    <researchViewX>3.0</researchViewX>
+    <researchViewX>5.0</researchViewX>
     <researchViewY>2.1</researchViewY>
   </ResearchProjectDef>
 </Defs>
\ No newline at end of file
diff --git a/1.3/Patches/Royalty.xml b/1.3/Patches/Royalty.xml
index bc3c9b9..98284f5 100644
--- a/1.3/Patches/Royalty.xml
+++ b/1.3/Patches/Royalty.xml
@@ -24,6 +24,37 @@
             <li>Paniel_PlayerFaction</li>
           </value>
         </li>
+        <!-- 연구 -->
+        <li Class="PatchOperationReplace">
+          <xpath>/Defs/ResearchProjectDef[defName = "PNRP_TierC_Apparel"]/baseCost</xpath>
+          <value>
+            <baseCost>500</baseCost>
+          </value>
+        </li>
+        <li Class="PatchOperationReplace">
+          <xpath>/Defs/ResearchProjectDef[defName = "PNRP_TierC_Apparel"]/prerequisites</xpath>
+          <value>
+            <prerequisites>
+              <li>PNRP_TierB_Apparel</li>
+              <li>CataphractArmor</li>
+            </prerequisites>
+          </value>
+        </li>
+        <li Class="PatchOperationReplace">
+          <xpath>/Defs/ResearchProjectDef[defName = "PNRP_Brain"]/baseCost</xpath>
+          <value>
+            <baseCost>500</baseCost>
+          </value>
+        </li>
+        <li Class="PatchOperationReplace">
+          <xpath>/Defs/ResearchProjectDef[defName = "PNRP_Brain"]/prerequisites</xpath>
+          <value>
+            <prerequisites>
+              <li>PNRP_Production</li>
+              <li>BrainWiring</li>
+            </prerequisites>
+          </value>
+        </li>
       </operations>
     </match>
   </Operation>
diff --git a/DLC_Royalty/Defs/Hediffs_BodyParts_Psychic.xml b/DLC_Royalty/Defs/Hediffs_BodyParts_Psychic.xml
index 257a754..a6ee00f 100644
--- a/DLC_Royalty/Defs/Hediffs_BodyParts_Psychic.xml
+++ b/DLC_Royalty/Defs/Hediffs_BodyParts_Psychic.xml
@@ -94,6 +94,6 @@
       <Crafting>6</Crafting>
     </skillRequirements>
     <workSkill>Crafting</workSkill>
-    <researchPrerequisite>PNRP_Brain</researchPrerequisite>
+    <researchPrerequisite>PNRP_PsychicAmplifier</researchPrerequisite>
   </RecipeDef>
 </Defs>
\ No newline at end of file
diff --git a/DLC_Royalty/Defs/Reserch_ProjectDefs.xml b/DLC_Royalty/Defs/Reserch_ProjectDefs.xml
new file mode 100644
index 0000000..ac8b8e2
--- /dev/null
+++ b/DLC_Royalty/Defs/Reserch_ProjectDefs.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<Defs>
+  <ResearchProjectDef>
+    <defName>PNRP_PsychicAmplifier</defName>
+    <label>automaton psylink</label>
+    <description>...</description>
+    <tab>PN_technology</tab>
+    <baseCost>300</baseCost>
+    <techLevel>Industrial</techLevel>
+    <prerequisites>
+      <li>PNRP_Production</li>
+    </prerequisites>
+    <researchViewX>1.0</researchViewX>
+    <researchViewY>3.5</researchViewY>
+    <tags>
+      <li>PanielStart</li>
+    </tags>
+  </ResearchProjectDef>
+</Defs>
\ No newline at end of file