This one might be doable. Use icing instead of candy to make the snail shell pattern. Smash cake. Fondant for snail body?
Coolest Snail Cake... This website is the Pinterest of birthday cake ideas
Snail cake I made for my son's fourth birthday. Click for how to make.
Cake oprollen met jam, negerzoen als hoofdje...
Cute Snail Cake Topper Figurine....could be made w/ polymer clay..
Secret garden cake - OOO CUTE <3