Image Item No. Description  61649  Duplo Door / Window Frame 2 x 4 x 3 Flat Front Surface, Completely Open Back Catalog: Parts: DUPLO, Building  16598  Duplo Door / Window Pane 1 x 4 x 3 Curved Front with Rounded Pane Catalog: Parts: DUPLO, Building  26249  Duplo Door / Window Pane 1 x 4 x 3 with Four Panes Rounded Catalog: Parts: DUPLO, Building  31170  Duplo Roof Sloped 33 4 x 4 with Awning Overhang Catalog: Parts: DUPLO, Building  69714  Duplo Wall 2 x 2 x 3 with 4 Hinges Catalog: Parts: DUPLO, Building