DELETE_BLEND deletes the specified blends.
-->(DELETE_BLEND)-------+ | +---------<-----+ | v +--------------------------<--------------------+ | | | +-----+----|faces|-------------->---------------------+----> | | +----(:CHECK)-----------------------------------+ | | +----(:NOCHECK)---------------------------------+ | | +----(:SHOW_AFFECTED)--------->-+---(:ON)-->-+--+ | | +---(:OFF)->-+
DELETE_BLEND [specify face] COMPLETE