Few hints

Back online after a very long silence. Before I tell you too much, here are few hints.

Could you guess what's new for the Merlins?

Hint #1:The waterline is rising (indice 1: la ligne d'eau remonte)

Hint #2: New look for our lockers (nouvelle mode pour nos coffres)

Hint #3: Some usefull boxes (quelques boites bien utiles)

Hint #4: World flags packed away (on range les drapeaux du monde)

Hint #5: our new number (notre nouveau numero)

Feel free to leave a comment below.