Finish probe tanks, nosecone, oscar-a

Distribution/RestockPlus/GameData/ReStockPlus/Parts/FuelTank/0625/restock-fueltank-0625-4.cfg

@@ -52,4 +52,34 @@ PART
     amount = 4.95
     maxAmount = 4.95
   }
+  MODULE
+  {
+    name = ModulePartVariants
+    baseVariant = Metal
+    useMultipleDragCubes = false
+    VARIANT
+    {
+      name = Metal
+      displayName = #LOC_Restock_variant-surface_metal
+      themeName = Metal
+      primaryColor = #6f6e6d
+      secondaryColor = #6f6e6d
+      TEXTURE
+      {
+        mainTextureURL = ReStock/Assets/FuelTank/restock-fueltank-0625-1
+      }
+    }
+    VARIANT
+    {
+      name = White
+      displayName = #autoLOC_8007119
+      themeName = White
+      primaryColor = #ffffff
+      secondaryColor = #ffffff
+      TEXTURE
+      {
+        mainTextureURL = ReStock/Assets/FuelTank/restock-fueltank-0625-1-white
+      }
+    }
+  }
 }