Talk:Special Events/@comment-159.39.58.194-20150817193454/@comment-190.221.90.142-20150817203113

Two things matter: The unit arena type, and the posiiton for each type. Some units will never work no matter where you place them. Just read this and then see the units recommended and their place: https://www.reddit.com/r/bravefrontier/comments/3gw6pk/squad_building_guide_water_vortex_arena/