Preliminary Base

Here you are gonna learn how to fold the Preliminary Base. Many models use this base as a starting point.

Step 1

1. Start with a square sheet of paper and valley fold it in halfes.

Step 2

2. Precrease and squash fold. Turn model over side to side.

Step 3

3. Precrease and squash fold.

Step 4

4. The finished Preliminary Base

Starting from the Preliminary Base you can fold the following models: