Summer Camp Sports Cake - 625F

I decorate this cake with buttercream using the grass tip to look as grass, the pool was made in fondant, and the tiles was made with a tile plastic mold and I cut it in little pieces, the balls are made with fondant and cmc and paint with wilton gel colors with lemon juice, each side of the cake have a different center ball: football, volleyball and baseball, the teniss raquet, and the baseball bat are made in gumpas and paint it with gel colors too,the kids heads are made on gumpaste and paint it with edible markers