To minimize the cost of this project, while also trying to teach you that sometimes household items can be used in creative ways as materials for a project, we will be using ice cream sticks to create the chassis (ice-cream sticks should be available in your local stationery store; if you, however, choose to acquire the ice cream sticks by visiting your local ice cream parlor every day and get sick of doing so, I am not responsible; nevertheless, this is the way to go).
The rest of the components needed for this project are as follows:
1x Arduino MEGA 2560
1x USB cable A to B (also known as the printer cable)
12 x 9g Micro servos (2+ extra servos recommended)
1x Breadboard
40x Male-to-male connecting wires
20x Male-to-female connecting wires
20x Ice cream/popsicle sticks
1x Wood glue
1x Ruler/measuring tape
1x Regular-type screwdriver
1x Multimeter
1x 7.4V (2 Cell) 2200 mAh (or above) LiPo battery
1x 3A UBEC (Universal Battery Elimination Circuit)
1x XT60 male
1x 7.4V 500 mAh LiPo battery
1x...