Remove some blocks’ menu shadows to make them non-droppable

src/lib/make-toolbox-xml.js

@@ -431,11 +431,7 @@ const sensing = function (isStage) {
         </block>
         <block id="answer" type="sensing_answer"/>
         ${blockSeparator}
-        <block type="sensing_keypressed">
-            <value name="KEY_OPTION">
-                <shadow type="sensing_keyoptions"/>
-            </value>
-        </block>
+        <block type="sensing_keypressed"/>
         <block type="sensing_mousedown"/>
         <block type="sensing_mousex"/>
         <block type="sensing_mousey"/>
@@ -451,19 +447,12 @@ const sensing = function (isStage) {
         <block type="sensing_resettimer"/>
         ${blockSeparator}
         <block id="of" type="sensing_of">
-            <value name="PROPERTY">
-                <shadow id="sensing_of_property_menu" type="sensing_of_property_menu"/>
-            </value>
             <value name="OBJECT">
                 <shadow id="sensing_of_object_menu" type="sensing_of_object_menu"/>
             </value>
         </block>
         ${blockSeparator}
-        <block id="current" type="sensing_current">
-            <value name="CURRENTMENU">
-                <shadow id="sensing_currentmenu" type="sensing_currentmenu"/>
-            </value>
-        </block>
+        <block id="current" type="sensing_current"/>
         <block type="sensing_dayssince2000"/>
         ${categorySeparator}
     </category>