整理一下

Source/WulaFallenEmpire/WULA_MutiFuelSpawner/CompRefuelableWithKey.cs

@@ -0,0 +1,24 @@
+using RimWorld;
+using Verse;
+
+namespace WulaFallenEmpire
+{
+    // 1. New Properties class that adds the save key
+    public class CompProperties_RefuelableWithKey : CompProperties_Refuelable
+    {
+        public string saveKeysPrefix;
+
+        public CompProperties_RefuelableWithKey()
+        {
+            compClass = typeof(CompRefuelableWithKey);
+        }
+    }
+
+    // 2. New Component class. It's empty for now.
+    // Its purpose is to be a safe target for our Harmony patch.
+    public class CompRefuelableWithKey : CompRefuelable
+    {
+        // We will override PostExposeData using a Harmony patch
+        // to avoid re-implementing the entire class.
+    }
+}