How can I generate a custom created shock toys?

How to make a toy plans marimba: query of Peter Davis : How are custom developed toys created of shock I want to make a new exterior style of shock toys. I wish I had accomplished thousands of them for me to contract manufacturing, but I can not decide on an individual who tends to make toys, or an electronics manufacturer in the electronic elements of a shock could make a toy. PLEASE Support ME Very best Answer : response of Haleysue Can you what a "shock" to the toys be explained?

How to make a marimba