diff --git a/HISTORY.md b/HISTORY.md
index 09624d6f..3bafb6c5 100755
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -45,6 +45,7 @@
 * threads: terminate all threads waiting to display a question on ASKing a falsy value
 * threads: clear "answer" on ASK nothing/falsy
 * byob, blocks: export block definition from inside the block editor
+* objects: added "code" field to Costume constructor
 
 ### 2022-04-19
 * threads: ASK nothing or a falsy value terminates the thread currently displaying a question
diff --git a/snap.html b/snap.html
index 38ce37b6..9f56ab0d 100755
--- a/snap.html
+++ b/snap.html
@@ -18,7 +18,7 @@
         <script src="src/widgets.js?version=2021-17-09"></script>
         <script src="src/blocks.js?version=2022-04-20"></script>
         <script src="src/threads.js?version=2022-04-20"></script>
-        <script src="src/objects.js?version=2022-04-04"></script>
+        <script src="src/objects.js?version=2022-04-20"></script>
         <script src="src/scenes.js?version=2022-03-03"></script>
         <script src="src/gui.js?version=2022-04-06"></script>
         <script src="src/paint.js?version=2021-07-05"></script>
diff --git a/src/objects.js b/src/objects.js
index ab46dad7..03e30820 100644
--- a/src/objects.js
+++ b/src/objects.js
@@ -93,7 +93,7 @@ BlockVisibilityDialogMorph, CostumeIconMorph, SoundIconMorph, MenuItemMorph*/
 
 /*jshint esversion: 6*/
 
-modules.objects = '2022-April-04';
+modules.objects = '2022-April-20';
 
 var SpriteMorph;
 var StageMorph;
@@ -10403,7 +10403,7 @@ SpriteBubbleMorph.prototype.fixLayout = function () {
 
 /*
     I am a picture that's "wearable" by a sprite. My rotationCenter is
-    relative to my contents position.
+    relative to my contents position. I can also contain and share code.
 */
 
 // Costume instance creation
@@ -10414,6 +10414,7 @@ function Costume(canvas, name, rotationCenter, noFit, maxExtent) {
     if (!noFit) {this.shrinkToFit(maxExtent || this.maxExtent()); }
     this.name = name || null;
     this.rotationCenter = rotationCenter || this.center();
+    this.code = null;
     this.version = Date.now(); // for observer optimization
     this.loaded = null; // for de-serialization only
 }