Quantity   Component name
7 × glass bottles
7 × wine pourers
7 × strong servos motors
1 × 3.5 Ikea legs (The current <a target="_blank" rel="noopener noreferrer" href="http://hackaday.io">hackaday.io</a> form does not allow to enter non integer quantities. We used a half Ikea leg for each column, so in total we used 3.5 Ikea legs.)
1 × digital pocket jewelry scale
1 × ADS1231 Low-Noise, 24-Bit Analog-to-Digital Converter
1 × Arduino Leonardo