diff --git a/stores/index.html b/stores/index.html
index 0abd5ac..fc7d915 100644
--- a/stores/index.html
+++ b/stores/index.html
@@ -223,6 +223,7 @@ <h2>Reactive stores to build hApps</h2>
                   "libsodium-wrappers": "https://unpkg.com/modern-isomorphic-ws",
                   "isomorphic-ws": "https://unpkg.com/modern-isomorphic-ws",
                   "blakejs": "https://unpkg.com/modern-isomorphic-ws",
+                  "lodash-es/isPlainObject.js": "https://unpkg.com/lodash-es/isPlainObject.js",
                   "lodash-es/isEqual.js": "https://unpkg.com/lodash-es/isEqual.js",
                   "lodash-es/flatMap.js": "https://unpkg.com/lodash-es/flatMap.js",
                   "lodash-es/uniqWith.js": "https://unpkg.com/lodash-es/uniqWith.js",
@@ -270,6 +271,7 @@ <h2>Reactive stores to build hApps</h2>
 
 
 
+
           ><!-- How do we build an asyncstore? -->
 
           <playground-exercise class="fragment fade-in">
@@ -326,6 +328,7 @@ <h2>Reactive stores to build hApps</h2>
                   "libsodium-wrappers": "https://unpkg.com/emittery",
                   "isomorphic-ws": "https://unpkg.com/modern-isomorphic-ws",
                   "blakejs": "https://unpkg.com/modern-isomorphic-ws",
+                  "lodash-es/isPlainObject.js": "https://unpkg.com/lodash-es/isPlainObject.js",
                   "lodash-es/isEqual.js": "https://unpkg.com/lodash-es/isEqual.js",
                   "lodash-es/flatMap.js": "https://unpkg.com/lodash-es/flatMap.js",
                   "lodash-es/uniqWith.js": "https://unpkg.com/lodash-es/uniqWith.js",
@@ -428,6 +431,7 @@ <h2>Reactive stores to build hApps</h2>
                   "libsodium-wrappers": "https://unpkg.com/emittery",
                   "isomorphic-ws": "https://unpkg.com/modern-isomorphic-ws",
                   "blakejs": "https://unpkg.com/modern-isomorphic-ws",
+                  "lodash-es/isPlainObject.js": "https://unpkg.com/lodash-es/isPlainObject.js",
                   "lodash-es/isEqual.js": "https://unpkg.com/lodash-es/isEqual.js",
                   "lodash-es/flatMap.js": "https://unpkg.com/lodash-es/flatMap.js",
                   "lodash-es/uniqWith.js": "https://unpkg.com/lodash-es/uniqWith.js",
@@ -535,6 +539,7 @@ <h2>Reactive stores to build hApps</h2>
                   "libsodium-wrappers": "https://unpkg.com/emittery",
                   "isomorphic-ws": "https://unpkg.com/modern-isomorphic-ws",
                   "blakejs": "https://unpkg.com/modern-isomorphic-ws",
+                  "lodash-es/isPlainObject.js": "https://unpkg.com/lodash-es/isPlainObject.js",
                   "lodash-es/isEqual.js": "https://unpkg.com/lodash-es/isEqual.js",
                   "lodash-es/flatMap.js": "https://unpkg.com/lodash-es/flatMap.js",
                   "lodash-es/uniqWith.js": "https://unpkg.com/lodash-es/uniqWith.js",
@@ -612,6 +617,7 @@ <h2>Reactive stores to build hApps</h2>
                   "libsodium-wrappers": "https://unpkg.com/emittery",
                   "isomorphic-ws": "https://unpkg.com/modern-isomorphic-ws",
                   "blakejs": "https://unpkg.com/modern-isomorphic-ws",
+                  "lodash-es/isPlainObject.js": "https://unpkg.com/lodash-es/isPlainObject.js",
                   "lodash-es/isEqual.js": "https://unpkg.com/lodash-es/isEqual.js",
                   "lodash-es/flatMap.js": "https://unpkg.com/lodash-es/flatMap.js",
                   "lodash-es/uniqWith.js": "https://unpkg.com/lodash-es/uniqWith.js",
@@ -690,6 +696,7 @@ <h2>Reactive stores to build hApps</h2>
                   "libsodium-wrappers": "https://unpkg.com/emittery",
                   "isomorphic-ws": "https://unpkg.com/modern-isomorphic-ws",
                   "blakejs": "https://unpkg.com/modern-isomorphic-ws",
+                  "lodash-es/isPlainObject.js": "https://unpkg.com/lodash-es/isPlainObject.js",
                   "lodash-es/isEqual.js": "https://unpkg.com/lodash-es/isEqual.js",
                   "lodash-es/flatMap.js": "https://unpkg.com/lodash-es/flatMap.js",
                   "lodash-es/uniqWith.js": "https://unpkg.com/lodash-es/uniqWith.js",
@@ -776,6 +783,7 @@ <h2>Reactive stores to build hApps</h2>
                   "libsodium-wrappers": "https://unpkg.com/emittery",
                   "isomorphic-ws": "https://unpkg.com/modern-isomorphic-ws",
                   "blakejs": "https://unpkg.com/modern-isomorphic-ws",
+                  "lodash-es/isPlainObject.js": "https://unpkg.com/lodash-es/isPlainObject.js",
                   "lodash-es/isEqual.js": "https://unpkg.com/lodash-es/isEqual.js",
                   "lodash-es/flatMap.js": "https://unpkg.com/lodash-es/flatMap.js",
                   "lodash-es/uniqWith.js": "https://unpkg.com/lodash-es/uniqWith.js",
@@ -868,6 +876,7 @@ <h2>Reactive stores to build hApps</h2>
                   "libsodium-wrappers": "https://unpkg.com/emittery",
                   "isomorphic-ws": "https://unpkg.com/modern-isomorphic-ws",
                   "blakejs": "https://unpkg.com/modern-isomorphic-ws",
+                  "lodash-es/isPlainObject.js": "https://unpkg.com/lodash-es/isPlainObject.js",
                   "lodash-es/isEqual.js": "https://unpkg.com/lodash-es/isEqual.js",
                   "lodash-es/flatMap.js": "https://unpkg.com/lodash-es/flatMap.js",
                   "lodash-es/uniqWith.js": "https://unpkg.com/lodash-es/uniqWith.js",
@@ -979,6 +988,7 @@ <h2>Reactive stores to build hApps</h2>
                   "libsodium-wrappers": "https://unpkg.com/emittery",
                   "isomorphic-ws": "https://unpkg.com/modern-isomorphic-ws",
                   "blakejs": "https://unpkg.com/modern-isomorphic-ws",
+                  "lodash-es/isPlainObject.js": "https://unpkg.com/lodash-es/isPlainObject.js",
                   "lodash-es/isEqual.js": "https://unpkg.com/lodash-es/isEqual.js",
                   "lodash-es/flatMap.js": "https://unpkg.com/lodash-es/flatMap.js",
                   "lodash-es/uniqWith.js": "https://unpkg.com/lodash-es/uniqWith.js",