Purchase the small black box item from the in-game shop for 20 Emeralds .
Once completed successfully, the achievement pop-up will notify you that the has been unlocked on your profile. Lovely Craft Piston Trap Gameplay lovely craft chinese achievement
Continue the interaction until the character's reaction triggers the "return" of the package. Purchase the small black box item from the
Navigate to the Enderman/Enderwoman mob in your selection menu. lovely craft chinese achievement
The achievement translates roughly to which directly hints at the gameplay loop required to trigger it:
Proceed with the piston interaction mechanics on the character.