蓝图拦截，初始事件

Source/WulaFallenEmpire/HarmonyPatches/Patch_ThingDefGenerator_Techprints_ImpliedTechprintDefs.cs

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+using System.Collections.Generic;
+using System.Linq;
+using HarmonyLib;
+using Verse;
+using RimWorld;
+
+namespace WulaFallenEmpire.Patches
+{
+    [HarmonyPatch(typeof(ThingDefGenerator_Techprints))]
+    [HarmonyPatch("ImpliedTechprintDefs")]
+    public static class Patch_ThingDefGenerator_Techprints_ImpliedTechprintDefs_Postfix
+    {
+        private static readonly HashSet<string> BlockedTechprints = new HashSet<string>
+        {
+            "Techprint_WULA_Colony_License_LV1_Technology",
+            "Techprint_WULA_Colony_License_LV2_Technology",
+            "Techprint_WULA_Colony_License_LV3_Technology"
+        };
+
+        [HarmonyPostfix]
+        public static IEnumerable<ThingDef> Postfix(IEnumerable<ThingDef> __result)
+        {
+            foreach (ThingDef thingDef in __result)
+            {
+                if (thingDef?.defName != null && BlockedTechprints.Contains(thingDef.defName))
+                {
+                    continue; // 跳过被阻止的科技蓝图
+                }
+                yield return thingDef;
+            }
+        }
+    }
+}