diff --git a/1.6/1.6/Assemblies/ArachnaeSwarm.dll b/1.6/1.6/Assemblies/ArachnaeSwarm.dll
index ba1c2ba..4c3dbca 100644
Binary files a/1.6/1.6/Assemblies/ArachnaeSwarm.dll and b/1.6/1.6/Assemblies/ArachnaeSwarm.dll differ
diff --git a/1.6/1.6/Defs/ResearchProjectDefs/ARA_ResearchProjects.xml b/1.6/1.6/Defs/ResearchProjectDefs/ARA_ResearchProjects.xml
index 5cc380b..f902345 100644
--- a/1.6/1.6/Defs/ResearchProjectDefs/ARA_ResearchProjects.xml
+++ b/1.6/1.6/Defs/ResearchProjectDefs/ARA_ResearchProjects.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <Defs>
-  <ResearchProjectDef Abstract="True" Name="WULAtechBase">
+  <ResearchProjectDef Abstract="True" Name="ARA_techBase">
     <techLevel>Animal</techLevel>
     <tab>ARA_ResearchTab</tab>
     <heldByFactionCategoryTags Inherit="False" />
   </ResearchProjectDef>
 
-  <ResearchProjectDef ParentName="WULAtechBase">
+  <ResearchProjectDef ParentName="ARA_techBase">
     <defName>ARA_Base_Technology</defName>
     <label>基础基因序列获取</label>
     <description>解锁虫群的基础科技，允许孵化基本的辅虫和武装器官</description>
diff --git a/1.6/1.6/Defs/Thing_building/ARA_Building.xml b/1.6/1.6/Defs/Thing_building/ARA_Building.xml
index c609af4..1ac496a 100644
--- a/1.6/1.6/Defs/Thing_building/ARA_Building.xml
+++ b/1.6/1.6/Defs/Thing_building/ARA_Building.xml
@@ -333,7 +333,6 @@
     <costList>
       <ARA_Carapace>50</ARA_Carapace>
     </costList>
-    <researchPrerequisite>ARA_Base_Technology</researchPrerequisite>
     <graphicData>
       <texPath>Things/Building/Production/ResearchBenchSimple</texPath>
       <graphicClass>Graphic_Multi</graphicClass>
diff --git a/Source/ArachnaeSwarm/.vs/ArachnaeSwarm/v17/.suo b/Source/ArachnaeSwarm/.vs/ArachnaeSwarm/v17/.suo
index a9fc271..c6c6c62 100644
Binary files a/Source/ArachnaeSwarm/.vs/ArachnaeSwarm/v17/.suo and b/Source/ArachnaeSwarm/.vs/ArachnaeSwarm/v17/.suo differ
diff --git a/Source/ArachnaeSwarm/.vs/ArachnaeSwarm/v17/DocumentLayout.json b/Source/ArachnaeSwarm/.vs/ArachnaeSwarm/v17/DocumentLayout.json
index 81b55d9..3a4bb89 100644
--- a/Source/ArachnaeSwarm/.vs/ArachnaeSwarm/v17/DocumentLayout.json
+++ b/Source/ArachnaeSwarm/.vs/ArachnaeSwarm/v17/DocumentLayout.json
@@ -1,7 +1,16 @@
 {
   "Version": 1,
-  "WorkspaceRootPath": "C:\\Steam\\steamapps\\common\\RimWorld\\Mods\\ArachnaeSwarm\\Source\\ArachnaeSwarm\\",
-  "Documents": [],
+  "WorkspaceRootPath": "E:\\SteamLibrary\\steamapps\\common\\RimWorld\\Mods\\ArachnaeSwarm\\Source\\ArachnaeSwarm\\",
+  "Documents": [
+    {
+      "AbsoluteMoniker": "D:0:0:{EAE0DB6B-E282-C812-7F5A-6D13E9D24581}|ArachnaeSwarm.csproj|e:\\steamlibrary\\steamapps\\common\\rimworld\\mods\\arachnaeswarm\\source\\arachnaeswarm\\ara_buildingterrainspawn\\compdelayedterrainspawn.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+      "RelativeMoniker": "D:0:0:{EAE0DB6B-E282-C812-7F5A-6D13E9D24581}|ArachnaeSwarm.csproj|solutionrelative:ara_buildingterrainspawn\\compdelayedterrainspawn.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+    },
+    {
+      "AbsoluteMoniker": "D:0:0:{EAE0DB6B-E282-C812-7F5A-6D13E9D24581}|ArachnaeSwarm.csproj|e:\\steamlibrary\\steamapps\\common\\rimworld\\mods\\arachnaeswarm\\source\\arachnaeswarm\\ara_buildingterrainspawn\\compproperties_delayedterrainspawn.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}",
+      "RelativeMoniker": "D:0:0:{EAE0DB6B-E282-C812-7F5A-6D13E9D24581}|ArachnaeSwarm.csproj|solutionrelative:ara_buildingterrainspawn\\compproperties_delayedterrainspawn.cs||{A6C744A8-0E4A-4FC6-886A-064283054674}"
+    }
+  ],
   "DocumentGroupContainers": [
     {
       "Orientation": 0,
@@ -9,8 +18,34 @@
       "DocumentGroups": [
         {
           "DockedWidth": 200,
-          "SelectedChildIndex": -1,
+          "SelectedChildIndex": 0,
           "Children": [
+            {
+              "$type": "Document",
+              "DocumentIndex": 0,
+              "Title": "CompDelayedTerrainSpawn.cs",
+              "DocumentMoniker": "E:\\SteamLibrary\\steamapps\\common\\RimWorld\\Mods\\ArachnaeSwarm\\Source\\ArachnaeSwarm\\ARA_BuildingTerrainSpawn\\CompDelayedTerrainSpawn.cs",
+              "RelativeDocumentMoniker": "ARA_BuildingTerrainSpawn\\CompDelayedTerrainSpawn.cs",
+              "ToolTip": "E:\\SteamLibrary\\steamapps\\common\\RimWorld\\Mods\\ArachnaeSwarm\\Source\\ArachnaeSwarm\\ARA_BuildingTerrainSpawn\\CompDelayedTerrainSpawn.cs",
+              "RelativeToolTip": "ARA_BuildingTerrainSpawn\\CompDelayedTerrainSpawn.cs",
+              "ViewState": "AgIAAAAAAAAAAAAAAADwvxcAAAAfAAAAAAAAAA==",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
+              "WhenOpened": "2025-09-05T11:17:51.595Z",
+              "EditorCaption": ""
+            },
+            {
+              "$type": "Document",
+              "DocumentIndex": 1,
+              "Title": "CompProperties_DelayedTerrainSpawn.cs",
+              "DocumentMoniker": "E:\\SteamLibrary\\steamapps\\common\\RimWorld\\Mods\\ArachnaeSwarm\\Source\\ArachnaeSwarm\\ARA_BuildingTerrainSpawn\\CompProperties_DelayedTerrainSpawn.cs",
+              "RelativeDocumentMoniker": "ARA_BuildingTerrainSpawn\\CompProperties_DelayedTerrainSpawn.cs",
+              "ToolTip": "E:\\SteamLibrary\\steamapps\\common\\RimWorld\\Mods\\ArachnaeSwarm\\Source\\ArachnaeSwarm\\ARA_BuildingTerrainSpawn\\CompProperties_DelayedTerrainSpawn.cs",
+              "RelativeToolTip": "ARA_BuildingTerrainSpawn\\CompProperties_DelayedTerrainSpawn.cs",
+              "ViewState": "AgIAAAAAAAAAAAAAAADwvwAAAAAAAAAAAAAAAA==",
+              "Icon": "ae27a6b0-e345-4288-96df-5eaf394ee369.000738|",
+              "WhenOpened": "2025-09-05T11:17:48.391Z",
+              "EditorCaption": ""
+            },
             {
               "$type": "Bookmark",
               "Name": "ST:0:0:{1c4feeaa-4718-4aa9-859d-94ce25d182ba}"
diff --git a/Source/ArachnaeSwarm/ARA_BuildingTerrainSpawn/CompDelayedTerrainSpawn.cs b/Source/ArachnaeSwarm/ARA_BuildingTerrainSpawn/CompDelayedTerrainSpawn.cs
index 5f8f3c7..e861ef3 100644
--- a/Source/ArachnaeSwarm/ARA_BuildingTerrainSpawn/CompDelayedTerrainSpawn.cs
+++ b/Source/ArachnaeSwarm/ARA_BuildingTerrainSpawn/CompDelayedTerrainSpawn.cs
@@ -22,7 +22,7 @@ namespace ArachnaeSwarm
             if (started)
             {
                 ticksToSpawn--;
-                if (ticksToSpawn <= 0)
+                if (ticksToSpawn == 0)
                 {
                     DoTerrainSpawn();
                 }