Air Holes and posts are acceptable with tape and building pains biweekly respectively.... What BJ should give us most important is top filling...for dumb YouTube reviewers who fill it with syringes making it look so complicated, I guess they didn't realize how smoothly it refills even with dripper bottles..me personally this is awesome rdta as is...
With 100% VG juice, filling with a bottle takes WAY longer than just busting out a syringe.