I grow more than what you'd get out of a 2 x 4 and I built a drying box 2x2x2 with a small 12v computer fan pulling air through and it does a pretty good job with 2 plants at a time
I grow more than what you'd get out of a 2 x 4 and I built a drying box 2x2x2 with a small 12v computer fan pulling air through and it does a pretty good job with 2 plants at a timeView attachment 1306198