Making Simple Robots, 2nd Edition

needs to be long enough to

touch the cubes going by on

the conveyor belt

(Figure

H

)

.

• If you want, add a gripper to

the end of the robot’s arm.

You can custom design the

shape using the same kind

of controls as in Tinkercad

(Figure

I

)

.

• Make sure to group all the

pieces of the arm together,

so they act like one shape

(Figure

J

)

.

H I

J

Chapter 3: Robots That Think 91

Make_Simple_Robots_interior_FIN.indd 91Make_Simple_Robots_interior_FIN.indd 91 4/26/22 1:55 PM4/26/22 1:55 PM

• As you create your arm sprite, keep an eye on the stage (upper right ...