It is because the 8 shape pulls the weels in the same derection one way and the other pulls the two weels in the opsite deriction causing the plastic rod to not be pushed off by the rotation of the two weels
coolaids100 4 months ago
It is because the 8 shape pulls the weels in the same derection one way and the other pulls the two weels in the opsite deriction causing the plastic rod to not be pushed off by the rotation of the two weels
coolaids100 4 months ago