They use auto-clicker... Clicks 50 clicks per. sec. and that since the pvp is not enable the axe will not break...
The akrobatic skills I don't know...

-Jonasrems

It is not a god way to disconnect and connect everytime I get in lava...
Anyway it might me spam-loging...

I got finaly got full Phoenix armor and I go down to the nether to get some ghast tears to someone. I was swiming in lava and then I was done I jumped out of the lava and I got very high fall-damage... I tryed again and it seems like the more you swim in lava you get more and more fall-damage and th...