diff --git a/Source/RSA/Patches/Storage/StoreUtility_NoStorageBlockersIn.cs b/Source/RSA/Patches/Storage/StoreUtility_NoStorageBlockersIn.cs
index 505b70c..565ac34 100644
--- a/Source/RSA/Patches/Storage/StoreUtility_NoStorageBlockersIn.cs
+++ b/Source/RSA/Patches/Storage/StoreUtility_NoStorageBlockersIn.cs
@@ -11,15 +11,73 @@ namespace RSA
     [HarmonyPatch(typeof(StoreUtility), "NoStorageBlockersIn")]
     internal class StoreUtility_NoStorageBlockersIn
     {
+        // Some storage mods allow more than one thing in a cell.  If they do, we need to do
+        //   more of a check to see if the threshold has been met; we only check if we need to:
+        public static bool checkIHoldMultipleThings=false;
+        public static bool Prepare() {
+            if (ModLister.GetActiveModWithIdentifier("LWM.DeepStorage")!=null) {
+                checkIHoldMultipleThings=true;
+                Log.Message("RSA activating compatibility for LWM.DeepStorage");
+            }
+            //  If other storage mods don't work, add further tests for them here:
+            return true;
+        }
 
         [HarmonyPostfix]
         public static void FilledEnough(ref bool __result, IntVec3 c, Map map, Thing thing) {
             // if base implementation waves of, then don't need to care
             if (__result) {
                 float num = 100f;
-                bool flag = c.GetSlotGroup(map) != null && c.GetSlotGroup(map).Settings != null;
-                if (flag) {
-                    num = StorageSettings_Mapping.Get(c.GetSlotGroup(map).Settings).FillPercent;
+                SlotGroup slotGroup=c.GetSlotGroup(map);
+
+                bool flag = slotGroup != null && slotGroup.Settings != null;
+                if (flag)
+                {
+                    num = StorageSettings_Mapping.Get(slotGroup.Settings).FillPercent;
+                }
+
+                //LWM.DeepStorage
+                if (checkIHoldMultipleThings) {
+                    // NOTE: Other storage mods may not be comp-based.  If one ever starts causing
+                    //   problems with this mod, the logic here can be updated to include checking
+                    //   whether the storage building itself is IHoldMultipleThings
+                    foreach(Thing thisthing in map.thingGrid.ThingsListAt(c))
+                    {
+                        ThingWithComps th = thisthing as ThingWithComps;
+                        if (th == null) continue;
+                        var allComps = th.AllComps;
+
+                        if (allComps != null)
+                        {
+                            foreach (var comp in allComps)
+                            {
+                                if (comp is IHoldMultipleThings.IHoldMultipleThings)
+                                {
+                                    int capacity = 0;
+                                    IHoldMultipleThings.IHoldMultipleThings thiscomp = (IHoldMultipleThings.IHoldMultipleThings)comp;
+
+                                    thiscomp.CapacityAt(thing, c, map, out capacity);
+                                    // if total capacity is larger than the stackLimit (full stack available)
+                                    //    Allow hauling (other choices are valid)
+                                    // if (capacity > thing.def.stackLimit) return true;
+                                    // only haul if count is below threshold
+                                    //   which is equivalent to availability being above threshold:
+                                    //            Log.Message("capacity = " + capacity);
+                                    //            Log.Message("thing.def.stackLimit = " +thing.def.stackLimit);
+                                    float var = (100f * (float)capacity / thing.def.stackLimit);
+
+                                    //100 - num is necessary because capacity gives empty space not full space
+                                    __result = var > (100 - num);
+                                    //      if (__result == false){
+                                    //          Log.Message("ITS TOO FULL stop");
+                                    //      }
+                                    return;
+                                }
+                            }
+                        }
+
+                    }
+
                 }
 
                 __result &= !map.thingGrid.ThingsListAt(c).Any(t => t.def.EverStorable(false) && t.stackCount >= thing.def.stackLimit*(num/100f));
diff --git a/v1.1/Assemblies/IHoldMultipleThings.dll b/v1.1/Assemblies/IHoldMultipleThings.dll
new file mode 100644
index 0000000..bccd46a
Binary files /dev/null and b/v1.1/Assemblies/IHoldMultipleThings.dll differ