We will use the Sketch tool to draw half of the oval shape. 

We will use the Revolve tool to create half of the egg 

We will use the Hole tool to hollow it out from the inside. 

We will follow the same steps, but at a slightly smaller scale and using foam material. 

We will draw the space for the actual egg. 

Next, we will hollow out the egg space so the egg can fit inside. 

We will draw a hexagonal shape to provide extra protection for the egg. 

We will hollow out the area beneath the drawing.