Water-Activated Transforming Toy Prototype

I need a working prototype of a creature figure that powers up the moment it is submerged. A simple water trigger should release spring-loaded linkages so the torso rises and broadens, the shoulders spread, the limbs extend, and signature features swing into place... (Budget: $250 - $750 CAD, Jobs: 3D Modelling, CAD / SolidWorks, Engineering Drawing, Mechanical Design, Mechanical Engineering, Product Design, Product Development, Prototyping, Solidworks)