Revert "l'exercici del pack 3 de acme EDA"

This reverts commit 9219c0a8c38b371d190f5da83360ce502af580f2.
Revert "Revert "l'exercici del pack 3 de acme EDA""

This reverts commit 798b2b5f52367286218d89596ae91159cce83581.