diff --git a/packages/block-library/src/blocks/supernova-item/block-controls.js b/packages/block-library/src/blocks/supernova-item/block-controls.js
index f8cea5f8..ade74fba 100644
--- a/packages/block-library/src/blocks/supernova-item/block-controls.js
+++ b/packages/block-library/src/blocks/supernova-item/block-controls.js
@@ -21,15 +21,16 @@ const SupernovaItemBlockControls = ( props ) => {
     return null;
   }, [ clientId ] );
 
+  const innerBlocks = useInnerBlocks( clientId );
   const parentInnerBlocks = useInnerBlocks( parentClientId );
 
   const addNewCard = useCallback( () => {
     const newInnerBlocks = parentInnerBlocks.slice();
     const index = newInnerBlocks.findIndex( block => block.clientId === clientId );
-    const newBlock = createBlock( 'novablocks/supernova-item', attributes );
+    const newBlock = createBlock( 'novablocks/supernova-item', attributes, innerBlocks );
     newInnerBlocks.splice( index + 1, 0, newBlock );
     replaceInnerBlocks( parentClientId, newInnerBlocks );
-  }, [ clientId, parentClientId, attributes ] );
+  }, [ clientId, innerBlocks, parentClientId, attributes ] );
 
   return (
     <BlockControls>
diff --git a/packages/block-library/src/blocks/supernova/block-controls.js b/packages/block-library/src/blocks/supernova/block-controls.js
index bd4edb46..7f45b04f 100644
--- a/packages/block-library/src/blocks/supernova/block-controls.js
+++ b/packages/block-library/src/blocks/supernova/block-controls.js
@@ -95,8 +95,10 @@ const InnerBlocksControls = ( props ) => {
 
   const addNewCard = useCallback( () => {
     const newInnerBlocks = innerBlocks.slice();
-    const newBlockAttributes = innerBlocks[ innerBlocks.length - 1 ].attributes;
-    const newBlock = createBlock( 'novablocks/supernova-item', newBlockAttributes );
+    const lastBlock = innerBlocks[ innerBlocks.length - 1 ];
+    const newBlockAttributes = lastBlock.attributes;
+    const newBlockInnerBlocks = lastBlock.innerBlocks;
+    const newBlock = createBlock( 'novablocks/supernova-item', newBlockAttributes, newBlockInnerBlocks );
     newInnerBlocks.push( newBlock );
     replaceInnerBlocks( clientId, newInnerBlocks );
   }, [ innerBlocks, postsToShow ] );
@@ -147,6 +149,7 @@ const InnerBlocksControls = ( props ) => {
               <MenuGroup>
                 <MediaUpload
                   allowedTypes={ ALLOWED_MEDIA_TYPES }
+                  gallery
                   multiple
                   value={ [] }
                   onSelect={ onSelectImages }