Place at least 300 tracks.

Finish building the Dam.

Finish building the Cinema.

Make a train with at least 4 wagons.

In a BT area, cut an umbilical cord for the first time without the BT noticing.

Finish non-tutorial level with a single loop.

Unlock Bridges.

Finish building the Airport.

Unlock Snakes.

Finish the first loop.

Take your first hot spring bath.

Unlock all trophies in Ratchet & Clank: Size Matters.

Discover the CUT weapon.