Bake and cool brownies in silicone mold supported by cookie sheet. Ice smooth.
Roll out red, green, blue and white fondant 1/16 in. thick. Cut pieces and attach with damp brush as follows: For shirts, cut 1-1/2 x 6 in. rectangles and wrap around top of brownies. For white pants, cut 3/4 x 6-1/2 in. rectangles and wrap around bottom of brownie.
For heads, combine 5 oz. white fondant with 1/4 teaspoon Gum-Tex; tint light copper. Roll a 1-1/2 in. ball for each head. Roll 1/4 x 1-1/2 in. long logs for each arm; flatten one end and indent fingers with knife. For sleeves, cut 1/2 x 1-1/4 in. long strips. Cut 1/2 x 1-1/2 in. copper triangles for chest area. Cut 1/8 in. wide strips for neck trims. Roll 1/2 in. diameter white baseballs. Roll small copper balls for noses, flat balls for ears. Tint 1/2 oz. fondant black. Roll small balls for eyes, thin log for mouths; attach.
For caps, cut 2 in. circles; attach and smooth. Cut 1-3/4 in. wide x 1/2 in. deep moon shape from same color fondant for cap brims. Use toothpick to score lines in caps. Roll small ball buttons for top of caps. Shape 3/4 x 1/2 in. ovals for shoes. Roll thin red rope stitching for balls.