2. Making the assembly tool: put screws and 1mm solder lines.
3. Squeeze the ends of solder line by pilers.
4. Place the part 3 onto the assembly tool, starting from position b (not a) to position v.
5. Put the tool 1.
6. Cut off part A and B, don't mix up A and B.
7. Put part A first then B.
8. Using adhesive for paper.
9. Apply to the parts for temporary fixing.
10. Put the tool 5, 6 and 7. Also the part B as shown.
11. Put the part 30 and 31.
12. Use a small hammer to strike part 3 with light force. Striking gently with patience is the key. Use a flat metal base to support. If no metal base found, use the surface of the piler as base instead.
13. It should be no gap after striking.
14. Take away part 30 and 31.
15. Take away the assembly tool to get the assmebled chain segment.
16. Put the part 3 at the end of the chain.
17. Repeat the steps 4 to 15 to make other segments.
18. Connect the segments with masking tape.
19. Use a small hammer to strike the part 3.
20. Connect all the segments as step 18 and 19.
21. Put the assmebled chain to the engine and wheel, then drill a 2mm hole for adding the axle.
Location: 
Mini Cart:
;)
;)
