diff --git a/1.6/1.6/Defs/Thing_Misc/Apparels/ARA_Apparel.xml b/1.6/1.6/Defs/Thing_Misc/Apparels/ARA_Apparel.xml
index 1ac1d7c..3ed920d 100644
--- a/1.6/1.6/Defs/Thing_Misc/Apparels/ARA_Apparel.xml
+++ b/1.6/1.6/Defs/Thing_Misc/Apparels/ARA_Apparel.xml
@@ -28,7 +28,6 @@
       <canBeGeneratedToSatisfyToxicEnvironmentResistance>false</canBeGeneratedToSatisfyToxicEnvironmentResistance>
       <useWornGraphicMask>true</useWornGraphicMask>
     </apparel>
-    <recipeMaker Inherit="False" IsNull="True"/>
     <possessionCount>1</possessionCount>
     <statBases>
       <Mass>0.1</Mass>
@@ -42,6 +41,12 @@
     <graphicData>
       <texPath>ArachnaeSwarm/Apparel/ARA_Bodystocking_White</texPath>
     </graphicData>
+    <recipeMaker Inherit="False">
+      <researchPrerequisite>ARA_Technology_4DIL</researchPrerequisite>
+    </recipeMaker>
+    <costList Inherit="False">
+      <ARA_Carapace>25</ARA_Carapace>
+    </costList>
     <apparel>
       <wornGraphicPath>ArachnaeSwarm/Apparel/ARA_Bodystocking_White</wornGraphicPath>
     </apparel>
@@ -56,6 +61,12 @@
     <graphicData>
       <texPath>ArachnaeSwarm/Apparel/ARA_Bodystocking_Black</texPath>
     </graphicData>
+    <recipeMaker Inherit="False">
+      <researchPrerequisite>ARA_Technology_4DIL</researchPrerequisite>
+    </recipeMaker>
+    <costList Inherit="False">
+      <ARA_Carapace>25</ARA_Carapace>
+    </costList>
     <apparel>
       <wornGraphicPath>ArachnaeSwarm/Apparel/ARA_Bodystocking_Black</wornGraphicPath>
     </apparel>
@@ -145,6 +156,12 @@
 		<defName>ARA_Maid_Uniform</defName>
 		<label>阿拉克涅女仆装</label>
 		<description>阿拉克涅督虫们所着织物中的一种，是她们永远服侍虫巢形象的完美具现化。</description>
+    <recipeMaker Inherit="False">
+      <researchPrerequisite>ARA_Technology_4DIL</researchPrerequisite>
+    </recipeMaker>
+    <costList Inherit="False">
+      <ARA_Carapace>25</ARA_Carapace>
+    </costList>
     <graphicData>
       <texPath>ArachnaeSwarm/Apparel/ARA_Maid_Uniform</texPath>
     </graphicData>
diff --git a/1.6/1.6/Defs/Thing_building/ARA_InteractiveProducer.xml b/1.6/1.6/Defs/Thing_building/ARA_InteractiveProducer.xml
index c930c22..45eeed9 100644
--- a/1.6/1.6/Defs/Thing_building/ARA_InteractiveProducer.xml
+++ b/1.6/1.6/Defs/Thing_building/ARA_InteractiveProducer.xml
@@ -176,9 +176,6 @@
       <ThingDef>ARA_RW_Basic_Acid_Bladder_Gun</ThingDef>
       <ThingDef>ARA_RW_Basic_Fist_Needle_Gun</ThingDef>
     </descriptionHyperlinks>
-    <researchPrerequisites>
-      <li>ARA_Technology_5DIL</li>
-    </researchPrerequisites>
 
     <comps>
       <!-- The new, GrowthVat-style fuel component -->