This Module is currently available.
Audio and CV attenuverter and mixer
Outputs the sum of two attenuverted inputs with amplification up to ×2 (range ×−2…×+2). Inputs can be gates, control voltages or audio. Offset control for the output.
https://www.trillingsynths.com/products/attenuversum
Included in 7 Racks, 4 are public: