this robot uses 5 servo motors + Time of fly sensor. very simple and easy to assembly.
you need:

1 x arduino nano
1 x arduino nano shield
5 x servo motors
+screws
1 x Tof sensor (Time of fly sensor)
1x 3,7 - 9 V battery

all the parts you need are in this file incl. enjoy the print.

please let me know your feedback ;)

follow me one youtube:

https://www.youtube.com/@ar.technologe