Phineas and Ferb-themed Birthday Cake

Ube Cake filled with halaya and cream with macapuno, iced with ube buttercream and covered with fondant.
Ocean wave is made of Rice Krispies. Characters are 50/50 gumpaste and fondant

Ube (taro root)
Halaya(taro root jam)
Macapuno(coconut sport string)