Talk:Summer 2015 Event/@comment-25560422-20150812023843/@comment-26164779-20150812025114

i think nope, if you go E7 Normal then all  the ships you used at E3 - E6 will automatically locked even if you played it on Easy Mode before. But if you played E7 in Easy Mode, you will bypass the ship-lock mechanic and can use any locked ship before.

That's how i get it.