diff --git a/OriginShift/Patches.cs b/OriginShift/Patches.cs
index 71244d2..63760b3 100644
--- a/OriginShift/Patches.cs
+++ b/OriginShift/Patches.cs
@@ -93,6 +93,7 @@ internal static class RCC_SkidmarksManagerPatches
     [HarmonyPatch(typeof(RCC_SkidmarksManager), nameof(RCC_SkidmarksManager.Start))]
     private static void Postfix_RCC_SkidMarkManager_Start(ref RCC_SkidmarksManager __instance)
     {
+        // todo: blacklist from OriginShiftController so there isn't 2x shift in some cases
         __instance.gameObject.AddComponentIfMissing<OriginShiftTransformReceiver>();
     }
 }
diff --git a/OriginShift/README.md b/OriginShift/README.md
index 2c99a24..c444aee 100644
--- a/OriginShift/README.md
+++ b/OriginShift/README.md
@@ -11,6 +11,7 @@ Experimental mod that allows world origin to be shifted to prevent floating poin
 - Only 10k trail positions can be shifted per Trail Renderer (artificial limit).
 - Only 10k particle positions can be shifted per Particle System (artificial limit).
   - Potentially can fix by changing Particle System to Custom Simulation Space ? (untested)
+- World Constraints are not shifted.
 
 ## Known Issues
 - Player position on a Movement Parent may slightly drift when passing a chunk boundary if being moved by a Force Applicator (unsure how to fix).