No safety harness, permit, training or ticket is required, you just come, climb, and try not to fall.
Nobody has ever died from falling from this tree yet.
I filmed my climb in 4k, with no commentary, and no jump-cuts, to try to preserve the experience in video, for the day when climbing is inevitably halted.
Harder, the pins are just rebar, many are wobbly, they slope downwards and they are more spaced out than the ladder rungs, about a meter apart