Image Item No. Description  4620cdb01  Paper Cardboard Base for Set 4620 Catalog: Parts: Paper  template01  Paper Cardboard Labyrinth Template Catalog: Parts: Paper  4216437  Paper Duplo Playmat 12 x 11 with River and Alligator / Crocodile Pattern Catalog: Parts: Paper  4216597  Paper Duplo Playmat 18 x 18 with Play Park Pattern Catalog: Parts: Paper  4220205  Paper Duplo Playmat 24 x 22 with Dora & Diego's Animal Adventure Pattern Catalog: Parts: Paper  4122123  Paper Test Mat for Mindstorms RoboSports (Set 9730) Catalog: Parts: Paper