Stand at one end of the trench and place two pistons facing each other along the length of the trench. They should be positioned so that when they extend, their heads will meet exactly in the middle of the 2-block long trench.
The Lovely Craft Piston Trap achievement is within your reach! By following this guide, you'll be able to craft the piston trap and add this impressive achievement to your collection. Happy crafting! lovely craft piston trap achievement guide top