Step 7: "ninja Castle" - Made With Tapes
Skip this step if you did step 5 and 6.
Tapes, inside diameter = 3", width = 15/16" or/and 30/16" (see image)
Cardboard or Thick Paper
two 15/16" Masking Tapes + one 30/16" Duct Tape
Cut out a circle of cardboard matching the tape's profile. Stack the tapes and the cardboard circle in any one of five configurations shown in the image. Tape them together.