diff --git a/Defs/Buildings/Buildings.xml b/Defs/Buildings/Buildings.xml
index 615fb4e..7769926 100644
--- a/Defs/Buildings/Buildings.xml
+++ b/Defs/Buildings/Buildings.xml
@@ -161,6 +161,10 @@ If the beam is fired without a reactor to collect it, the fired anti-matter will
       <graphicClass>Graphic_Multi</graphicClass>
       <drawSize>(2,3)</drawSize>
     </graphicData>
+    <minifiedDef>MinifiedThing</minifiedDef>
+    <thingCategories>
+      <li>BuildingsMisc</li>
+    </thingCategories>
     <rotatable>true</rotatable>
     <defaultPlacingRot>East</defaultPlacingRot>
     <passability>Impassable</passability>
@@ -207,6 +211,10 @@ If the beam is fired without a reactor to collect it, the fired anti-matter will
       <graphicClass>Graphic_Multi</graphicClass>
       <drawSize>(2,3)</drawSize>
     </graphicData>
+    <minifiedDef>MinifiedThing</minifiedDef>
+    <thingCategories>
+      <li>BuildingsPower</li>
+    </thingCategories>
     <rotatable>true</rotatable>
     <defaultPlacingRot>West</defaultPlacingRot>
     <passability>Impassable</passability>
@@ -242,6 +250,10 @@ Also has the ability to switch machines on or off remotely.</description>
       <graphicClass>Graphic_Multi</graphicClass>
       <drawSize>(1,1)</drawSize>
     </graphicData>
+    <minifiedDef>MinifiedThing</minifiedDef>
+    <thingCategories>
+      <li>BuildingsPower</li>
+    </thingCategories>
     <rotatable>true</rotatable>
     <defaultPlacingRot>South</defaultPlacingRot>
     <passability>PassThroughOnly</passability>
diff --git a/Defs/Buildings/Production/AlloyFusionMachine.xml b/Defs/Buildings/Production/AlloyFusionMachine.xml
index c2248ab..5f859d3 100644
--- a/Defs/Buildings/Production/AlloyFusionMachine.xml
+++ b/Defs/Buildings/Production/AlloyFusionMachine.xml
@@ -23,13 +23,17 @@ See the in-game wiki for more information and how to use.</description>
             <ComponentSpacer>8</ComponentSpacer>
             <HyperComponent_AA>4</HyperComponent_AA>
         </costList>
+        <minifiedDef>MinifiedThing</minifiedDef>
+        <thingCategories>
+            <li>BuildingsProduction</li>
+        </thingCategories>
         <comps>
-        <li Class="CompProperties_Flickable"/>
-        <li Class="CompProperties_Power">
-            <compClass>CompPowerTrader</compClass>
-            <basePowerConsumption>300</basePowerConsumption>
-            <transmitsPower>false</transmitsPower>
-        </li>
+            <li Class="CompProperties_Flickable"/>
+            <li Class="CompProperties_Power">
+                <compClass>CompPowerTrader</compClass>
+                <basePowerConsumption>300</basePowerConsumption>
+                <transmitsPower>false</transmitsPower>
+            </li>
         </comps>
         <researchPrerequisites>
             <li>R_HyperAlloy_AA</li>
diff --git a/Defs/Buildings/Production/CompositeRefiner.xml b/Defs/Buildings/Production/CompositeRefiner.xml
index a038e4d..5cdd798 100644
--- a/Defs/Buildings/Production/CompositeRefiner.xml
+++ b/Defs/Buildings/Production/CompositeRefiner.xml
@@ -24,13 +24,17 @@ See the in-game wiki for more information and how to use.</description>
             <ComponentIndustrial>6</ComponentIndustrial>
             <ComponentSpacer>1</ComponentSpacer>
         </costList>
+        <minifiedDef>MinifiedThing</minifiedDef>
+        <thingCategories>
+            <li>BuildingsProduction</li>
+        </thingCategories>
         <comps>
-        <li Class="CompProperties_Flickable"/>
-        <li Class="CompProperties_Power">
-            <compClass>CompPowerTrader</compClass>
-            <basePowerConsumption>1500</basePowerConsumption>
-            <transmitsPower>false</transmitsPower>
-        </li>
+            <li Class="CompProperties_Flickable"/>
+            <li Class="CompProperties_Power">
+                <compClass>CompPowerTrader</compClass>
+                <basePowerConsumption>1500</basePowerConsumption>
+                <transmitsPower>false</transmitsPower>
+            </li>
         </comps>
         <researchPrerequisites>
             <li>R_AntimatterComposite_AA</li>
diff --git a/Defs/Buildings/Production/InputTray.xml b/Defs/Buildings/Production/InputTray.xml
index 165f3a3..2da944a 100644
--- a/Defs/Buildings/Production/InputTray.xml
+++ b/Defs/Buildings/Production/InputTray.xml
@@ -16,7 +16,7 @@
         <castEdgeShadows>true</castEdgeShadows>
         <pathCost>70</pathCost>
         <costList>
-            <Steel>25</Steel>
+            <Steel>20</Steel>
         </costList>
         <statBases>
             <MaxHitPoints>140</MaxHitPoints>
diff --git a/Defs/Buildings/Misc/M3G_UMIN.xml b/Defs/Buildings/Special/M3G_UMIN.xml
similarity index 97%
rename from Defs/Buildings/Misc/M3G_UMIN.xml
rename to Defs/Buildings/Special/M3G_UMIN.xml
index 2d866a7..61e8f33 100644
--- a/Defs/Buildings/Misc/M3G_UMIN.xml
+++ b/Defs/Buildings/Special/M3G_UMIN.xml
@@ -28,6 +28,10 @@ Firing the beam of energy creates a huge electromagnetic pulse in both the area
             <ComponentIndustrial>22</ComponentIndustrial>
             <ComponentSpacer>8</ComponentSpacer>
         </costList>
+        <minifiedDef>MinifiedThing</minifiedDef>
+        <thingCategories>
+            <li>BuildingsSecurity</li>
+        </thingCategories>
         <comps>
             <li Class="CompProperties_Flickable"/>
             <li Class="AntimatterAnnihilation.ThingComps.CompProperties_RefuelableConditional">