Box Mod YiHi SX350J bottom feeder (left squonkers)

A box mod designer to install the YiHi SX350 board with or without temperature control.
To complete the work u need of:
- soma magnets 3x2;
- 6 screw M1.6x5 for the board;
- positive contact;
- negative spring (i used the one from svapamo.it);
- a cap (i used the MAV3 from svapamo.it);
- the SX350 board from YiHi ;
- square japanese bottle (http://www.japanesekitchen.co.uk/empty-rectangular-bottle-shape-sachets-7ml-x-100pcs.html)
- cap 1/4 SAE (optional, for the bottl