Masteria Though Time is the first exclusive Blockbuster to Global MapleStory (GMS). The blockbuster will delve into the history behind Masteria and give Maplers the chance to visit towns that have never before been seen in Maple World. It will also deliver an updated Crimsonwood Keep Party Quest to GMS. Acts 1 and 2 were released with the Version 1.71 Update on March 10th 2016, while Acts 3 & 4 were released on April 7th 2016.