1. How to make a LEGO block

You will need:

1) A square block of any colour

2) 2 Rounded rectangles of the same colour as the square

Now arrange the shapes like this.

Ow! I stepped on a LEGO block!

Here's how you can make a rectangular block:

You will need:

1) Two square block of any colour

2) 4 Rounded rectangles of the same colour as the squares

Now arrange the shapes like this.

Ow! Not again!

2. How to make pasta

To make macaroni, you will need:

1) A yellow/dark tan/light tan semi circle

2) Two yellow/dark tan/light tan circles

3) Two black circles 

Now arrange the shapes like this.

Mmmm! Macaroni!

To make penne, you will need:

1) A yellow/light tan/dark tan rounded rectangle

2) A black circle

Now arrange the shapes like this.