The big challenge of hand-rubbing various types of engines: single-cylinder fuel engine!

Hand-made four-rotor engine! I built a retro motorcycle for my daughter

iris_case

36 Views

Can that boy refuse this video?

chenfanchen

2.7K Views

Hand rubbed transparent cylinder head engine! The threshing machine was out working with its baby en

iris_case

360 Views

[Handmade car] I made a car out of a cup!

liumutouliumutou

2.4K Views

Converting water into hydrogen is so easy - How to make a simple hydrogen generator!!!

Famingjia101

4.7K Views

Did what I always wanted to do

shidiqidedamengxiang

8.4K Views

Hand-rubbed self-balancing motorcycle! I finally taught my daughter to ride a bike

iris_case

1.1K Views

Amazing tool, so creative

quantum_tech_hd

7.1K Views

[Jewelry Craftsman] After destroying my 10-year marriage with my own hands, what else can I give mys

antonia_kaiser

638 Views

Fans sent a piece of stabilizing wood and a set of imported pen accessories

Muyizhouxiansheng

5.3K Views

[Homemade] [Open Source] Ultra-exquisite Mercedes-Benz GTR supercar modification

jimuy___iuyuan

736 Views

Ancient Silver Refining Method

pengnanke

62 Views

Super comfortable and extremely stress-relieving

qiqutu

47.7K Views

I didn't expect my dad could make a hatchet and the finished product is so beautiful.

tonatsu_03

171 Views

Homemade aircraft (banana leaf version) is so beautiful the moment it flies

gesanghuageini

26.4K Views

Pencil sharpeners from different eras

rry-yishushoucangjia

103 Views

The withered vines and the moon are waxing and waning, and I recommend them to the impetuous! Handma

mugenzaojing

1.6K Views

Handmade|16 small inventions

Mr-souy

246 Views

I promise, all the people who can read it are boys.

laowangwangaiyinle

7.0K Views

Shells are used as windows, and fir wood is used as lattices. Feel the beauty of Chinese window latt

lulei

87 Views