Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: To make pretend tentacles for a cake that looks like an octopus, you can
Make the tentacles out of rice krispies
Use edible fondant or gum paste to create tentacle shapes. Attach them to the cake with icing or toothpicks.