Hazoff on "TWD Club, only walkers not welcome !!!"
Friday 22 December 2017 at 17:39
Quoted from Who-Dey:If it’s only for frequency, then can you explain to me why there is far less vibration in storage facility multiball on GB when I switch my settings from maximum to moderate?
Ghost, thats the only possible explanation 
...
...Source: http://pinside.com/pinball/forum/topic/twd-club-only-walkers-not-welcome/page/114#post-4137323