Create src/addons/addons/toolbox-full-blocks-on-hover/userstyle.css

src/addons/addons/toolbox-full-blocks-on-hover/userstyle.css

@@ -0,0 +1,8 @@
+[class*="blocks_blocks_"] .blocklyFlyout:has(.blocklyDraggable:hover) {
+    overflow: visible;
+    z-index: 31;
+}
+
+[class*="blocks_blocks_"] .blocklyFlyout:has(.blocklyDraggable:hover) .blocklyWorkspace {
+    clip-path: unset !important;
+}