A guy called MenofFather over on OU.C just posted this.
"Do like in this picture and you, I think, have bigest chance to make this divice). This schematic is from author.
He say, that first wound primary coil of 15 turns, turn to turn wound, then piesce of paper and wound secondary coil 45 turns, also turn to turn. Coils wound like show in schematic in oposite directions.
Also not wery clearly say, but something like this, that after primary coil is short turn of ecran (one turn of tape of specific metal, maybe cuper is good) and after secondary coil is short turn of ecran. So wound primary, then tape of paper, then ecran short, then secondary, then ecran short. Load 5-20 W LED 12 V. "
Attached was this schematic.
Nanny state ? Left at the gate !!