Timecodes
0:01 - empty lighter
0:07 - removing the spark wheel, ferrocerium and spring
0:30 - brass and copper scrap
0:42 - copper tube
0:53 - brass plate
1:07 - cutting to the right size
1:43 - drilling the plate for pipe passage
2:12 - tube has 3mm internal
2:29 - bending the plate to the wheel width
3:05 - soldering the tube to the plate with tin
3:49 - filing excess solder
4:24 - holes to fit the wheel pins (1.5 mm)
5:24 - the spring should be pressed, pushing the ferrocerium against the wheel
5:30 - a screw can make its way through soft copper even without a thread
5:57 - lighter finished
6:11 - vial with metal lid
6:16 - hole in the lid
6:32 - hollow screw with nut
7:12 - taming the lighter on the flask with wire
7:50 - cotton rag as a wick
8:12 - kerosene
8:44 - lid
8:51 - finished lighter