In order to move inventory from your components to your Independent Kit parents or vice versa, you need to Assemble or Disassemble your kits. Now, you have the option to leave an Assembly Note to the Assemble Kit page. 
Enabled for Amazon Pickup and Not enabled for Amazon Pickup filters are available on Manage Inventory in Alpha, and Manage Catalog in Delta. 
Channel-specific product bullet points have been added for Walmart Marketplace Properties.
You can now select Etsy and Reverb from the dropdown menu under Disconnect from Inventory on the Manage Catalog Page.
The option to update Dimensions/Weight to Amazon can now be found in the Toolbox on the Amazon Properties Page.
The option to revise a specific part of an eBay listing (like what is offered in eBay Mode in the Alpha interface) is available in Delta.
The inventory per matrix will now be displayed on the matrix grid on the Website properties page of the product.
The filters “Include Related Kits” and “Include Related Shadows” have been added to Manage Catalog and Manage Inventory.
You can now filter by Channel Listing ID in Manage Catalog. This applies currently to Walmart, eBay, and NewEgg.
A link can be found on the eBay Properties page of a Variation parent that will direct you to the Variation Details. 