1a. Cut the parts
1b. Write the letters of the parts on the back of the parts
(click on the
pictures to show a larger picture)
2. Score the inner lines
3. Fold the doted lines forwards (valley fold) and fold the other lines backwards (mountain fold)
4. Glue the parts (tab without letter)
5. Glue part B on the tab of part
A with the letter B.
6. Go on with the parts A and B.
Glue part C on the tabs with the letter C
7. Go on with the parts A, B and
C. Glue part D on the tab(s) with the letter D.
Etc. Etc. Etc.
(After the capital Z go on with small letters a, b, c and d)