Here is the full list of all 31 Orbox C achievements.
Break 1000 of ice
Brake the orbox 500 times
Break 300 of ice
Activate 500 sensors
Activate 150 sensors
Blow 1000 bombs
Brake the orbox 200 times
Collect 1000 stars
Close 500 gates
Close 150 gates
Grow 1000 blocks
Teleport 1000 times
Teleport 300 times
Teleport 100 times
Beat the Bonus pack levels
Grow 300 blocks
Activate 50 sensors
Beat the Speed pack levels
Brake the orbox 50 times
Beat the Hard pack levels
Blow 300 bombs
Beat the Normal pack levels
Break 100 of ice
Blow 100 bombs
Beat the Average pack levels
Beat the Easy 2 pack levels
Collect 300 stars
Close 50 gates
Grow 100 blocks
Beat the Easy pack levels
Collect 100 stars