Hi
When I connect the first block to the parent block I get the desired result which is the line moving when the block is moved.
But soon after connecting the other blocks the lines are stopped moving.
Check the image below please:

A Lucid account is required to interact with the Community, and your participation is subject to the Supplemental Lucid Community Terms. You may not participate in the Community if you are under age 18. You will be redirected to the Lucid app to log in.
A Lucid account is required to interact with the Community, and your participation is subject to the Supplemental Lucid Community Terms. You may not participate in the Community if you are under age 18. You will be redirected to the Lucid app to log in.
Enter your E-mail address. We'll send you an e-mail with instructions to reset your password.