Talk:The Garden of Sinners Collaboration Event (US)/@comment-2601:5C1:4401:9B53:20E8:D684:22E4:F601-20180207163131

Would anyone know if missions 73-80 are missable? Say I farm all my monsters and materials on the 6th, 7th, and 8th floors: would that mean I can't completed mission 73-77?