The first slot is free, the other 3 can be bought with either rubies or Command Epaulet for the following prices:
Slot
or
2
300
1000
3
450
1500
4
600
2000
Slots are unlocked only for the current sexpedition event !
Send Lana on quests for Command Epaulet
4 types of missions (Common , Rare , Epic and Legendary )
Each mission awards prizes and Command Epaulet
Missions can take from 1 hour to 24 hours (Time Skips have no effect on missions)
Missions can be completed earlier by spending Rubies (all ongoing missions will be completed at once; cost is dependent on mission that would finish last)
After the event timer runs out, there is a 24h grace period in which you can finish off any missions started before the event has ended
Rewards
The rewards can be bought in any order and the cost increase each time:
or Command Epaulet 
for the following prices:
