From the Cowardly Lion bag…
Sew a C4 rectangle between two C3 squares to make a 3½ x 12½” MUNCHKIN row. Press seams toward C4. Make 4.
Sew your Munchkin row to the top of the House blocks, with the C4 rectangle touching the C4 roofs. Make 4.
Finish the Cowardly Lion rows: Lay out the House blocks with the Munchkin rows at the top. Sew C3/C4 pieced blocks to the House Blocks in this order: Pieced + House + Pieced + House + Pieced. Press seams toward the pieced blocks. Make 2 – 9½ x 42½” rows.