This Module is currently available.
1 Channel Blades Filter
https://www.etsy.com/listing/1283388864/blm-pf-single-channel-blades-analog?ga_order=most_relevant&ga_search_type=all&ga_view_type=gallery&ga_search_query=blade+filter&ref=sr_gallery-1-2&sca=1&organic_search_click=1
7 Users are observing this
These merchants probably sell this module. Huh?
Included in 28 Racks, 15 are public: