two column categories

src/addons/addon-precedence.js

@@ -3,10 +3,7 @@
 // If an addon isn't listed here, it's interpreted to have lowest precedence and
 // that its order with other unlisted addons does not matter.
 const addonPrecedence = [
-    'columns',
-    'editor-stage-left',
-    'editor-theme3',
-    'hide-stage'
+
 ];
 
 /**

src/addons/addons.js

@@ -55,7 +55,6 @@ const addons = [
     'block-duplicate',
     'swap-local-global',
     'editor-comment-previews',
-    'columns',
     'number-pad',
     'editor-number-arrow-keys',
     'expanded-backpack',

src/addons/generated/addon-manifests.js

@@ -53,7 +53,6 @@ import _disable_paste_offset from "../addons/disable-paste-offset/_manifest_entr
 import _block_duplicate from "../addons/block-duplicate/_manifest_entry.js";
 import _swap_local_global from "../addons/swap-local-global/_manifest_entry.js";
 import _editor_comment_previews from "../addons/editor-comment-previews/_manifest_entry.js";
-import _columns from "../addons/columns/_manifest_entry.js";
 import _number_pad from "../addons/number-pad/_manifest_entry.js";
 import _editor_number_arrow_keys from "../addons/editor-number-arrow-keys/_manifest_entry.js";
 import _expanded_backpack from "../addons/expanded-backpack/_manifest_entry.js";
@@ -119,7 +118,6 @@ export default {
   "block-duplicate": _block_duplicate,
   "swap-local-global": _swap_local_global,
   "editor-comment-previews": _editor_comment_previews,
-  "columns": _columns,
   "number-pad": _number_pad,
   "editor-number-arrow-keys": _editor_number_arrow_keys,
   "expanded-backpack": _expanded_backpack,

src/components/blocks/blocks.css

@@ -44,7 +44,6 @@
     border-right: 1px solid $ui-black-transparent;
     border-bottom: 1px solid $ui-black-transparent;
     box-sizing: content-box;
-    height: calc(100% - 3.25rem) !important;
 
     /*
         For now, the layout cannot support scrollbars in the category menu.
@@ -55,6 +54,10 @@
     -ms-overflow-style: none;
 }
 
+.blocks :global(.blocklyToolboxDiv:not(.blocklyToolboxDivColumns)) {
+    height: calc(100% - 3.25rem) !important;
+}
+
 [dir="rtl"] .blocks :global(.blocklyToolboxDiv) {
     border-right: none;
     border-left: 1px solid $ui-black-transparent;