Aside from the ritual, players can earn the achievement by repeatedly using the "Ender-beads" on the Endergirl's stomach (avoiding other interaction points) until she teleports you to a hidden biome.
: Surround the piston mechanism with soul sand lanterns to give the "Extra Quality" metal a ghostly, flickering glow. Mastering the Macabre: Unlocking the Lovely Craft Piston
: The trap must be successfully triggered during the in-game "Witching Hour." Mastering the Macabre: Unlocking the Lovely Craft Piston
: Ensuring the pistons move with zero friction. Mastering the Macabre: Unlocking the Lovely Craft Piston