3.0 hrs on record
The Collider Badge
Atomic Obstacle
Level 1, 100 XP
Unlocked 21 Apr, 2017 @ 11:40am
(1)
Electron
1 of 5, Series 1
Neutron
2 of 5, Series 1
Proton
3 of 5, Series 1
Quark
4 of 5, Series 1
Boson
5 of 5, Series 1