You're Gonna Go Far, Kid - Reach the Farlands... on foot
Blockzilla - Obtain the largest size possible on Rampage mode
Build Master - Create a build using 10,000 bricks, 15 different Spray Can colors, and 3 events
Event Master - Perform 5 successful and different actions using events on a single brick
Spray Can Master - Have 25 different colors on a single build (FX colors are included)
Server Master - Have 32 or more players on your server
Demolition Master - Fakekill 250 bricks, destroy 100 bricks with the Hammer, destroy 250 bricks with a single hit of the Wand, and kill 50 players with explosives
Combat Master - Kill 25,000 players total and kill 100 players on a single server
Master... Master - Unlock all six Master achievements