<Bindings>
    <Layer name="SI_KEYBINDINGS_CATEGORY_GENERAL">
        <Category name="Furniture Catalogue Dev">
            <Action name="FURC_CONCAT_TO_TEXTBOX">
                <Down>
          FurnitureCatalogueDevUtility_AddToTextbox()
        </Down>
            </Action>
        </Category>
    </Layer>
</Bindings>