(We need: 551 blue and 691 white triangular pieces)
Let me show you how to make a paper tank. 
It's a detailed step by step assembly tank (panzer) 3D origami. this tank is a great gift boyfriend, the father or brother.

How to make these pieces see here:  https://youtu.be/dA_xPDYpGQk

Making wheel.
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=20

1st row 6 times in turn blue, white ...
2nd and 3rd row: 12 white
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=25

evert
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=159

Making 4th row: 10 white
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=168

5th row: 10 white
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=210

Making 6 of such wheels
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=253

Making caterpillar of the tank
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=258

Unpaired row - 5 blue,
Doubles row - 4 white
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=262

Making 32 pairs
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=295

attach caterpillar oval shape
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=303

and inserts wheel
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=316

join

Making two such blanks

By analogy with caterpillars make lateral part of the tower
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=346

In total we made 19 pairs
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=357

vent for tank gun (removing a few pieces)
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=372

Making gun tank: 2 blue, blue, white and blue.
Repeat this 9 times
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=382

Glue gun tank (use the stand)
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=416

Making another "Wheel" 20 pieces in the row

everting and set the top of tank turret
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=447

need blue paper, felt pen (need only cap) and styrofoam size 7.5 cm by 3 cm
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=463

glued over paper Styrofoam and make deepening to the cap

insert cap from the felt pen
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=482

Making six rows: 5, 4, 5, 4, 5, 4
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=487

Making 2 such blank
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=500

glue them 
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=508

set corps (for the strength of the tank - better glue)
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=521

join turret of the tank 
https://www.youtube.com/watch?feature=player_embedded&v=zEdmVBHLFpU#t=530

Tank for gift boyfriend, father or brother of the triangular pieces 3D origami ready!

And now you know how to make a tank with their hands in the art 3D origami. If you want to - consider this video master class for the assembly tank.

Subscribe to Arthur3Dorigami channel to get more good creations ideas
https://www.youtube.com/c/Arthur3Dorigami

And don’t be afraid to put your likes or write comments.

See other video tutorials:

HOW TO MAKE AN ORIGAMI and other DIY PAPER CRAFT
https://www.youtube.com/playlist?list=PLbUAy4EbbEob4Pew4ZPSBzJaN9_SZLXgq

HOW TO MAKE 3D ORIGAMI: clearly tutorials by Arthur 3D origami channel
https://www.youtube.com/playlist?list=PLbUAy4EbbEoat2PB0soE7G2F2o8VBWTdX

در این ویدیو شاهد طراحی و ساخت یک تانک سه بعدی جنگی با استفاده از قطعات اوریگامی و اهدای آن به یک پسر بچه به عنوان یک هدیه هنری خواهید بود. این تانک حتما جذابتر از یک تانک پلاستیکی عادی خواهد بود.

با استفاده از قطعات اوریگامی یک تانک سه بعدی جنگی بساز و به عنوان هنر دست خودت به پسر بچه ها هدیه بده. قطعا از یک تانک پلاستیکی جذاب تر خواهد بود.