Step 3Drilling the holes
If you have a thin tube you can use the rod itself to poke the holes. My tube was quite thick so i had to drill the holes.
If you are going to drill you will need to find a drill bit that is slightly larger (1mm larger is good) than the stick you are going to use.
Making the hole slightly larger means there will be less friction on the rod and the car will go further. !
Use a ruler to make sure the holes are in line.
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