Available as an assembled Module and as a DIY project.
This Module is currently available.
Two stacked Teezer pcbs from synthcube
Its just a custom build of the teezer pcbs from synthcube, stacked on top of each other with a custom panel. It has all the same features as the single teezer eurorack panel, except the linear frequency offset is a regular knob rather than an expensive multiturn pot. It has a single power inlet with reverse protection diodes and resettable polyfuses, to help protect the Teezer boards which have minimal protection against shorts on their own. The exponential CV inputs have attenuverters now rather than plain attenuators, so that modulation polarity can be reversed. There are optional normalizations that can be set with a jumper, including normalizing the sine output of each oscillator to the other's modulation inputs, and normalizing the left VCO's V/octave to the right VCO's V/octave so there's no need to use a multiple to control both. The right oscillator's coarse frequency knob can also be linked to the left oscillator so it controls both. I use some less common pots on this that have a 9mm drill rather than the more common 6.5-ish mm drill, so be aware of that. I will probably sell PCB/panel combos for this when I get it working myself.