Change Events - Videos (Android) Last updated Save as PDF Important Videos show the Procore iOS app, but also apply to the Procore Android app. Tip To browse and search all Procore training videos, visit our video library. Create a Change Event (Mobile) - Site Worker Add a Line Item to a Change Event (Mobile) - Site Worker Create a Change Event (Mobile) - Site Worker Add a Line Item to a Change Event (Mobile) - Site Worker Create a Change Event (Mobile) - Site Worker Add a Line Item to a Change Event (Mobile) - Site Worker Create a Change Event (Mobile) - Site Worker Add a Line Item to a Change Event (Mobile) - Site Worker Create a Change Event (Mobile) - Site Worker Add a Line Item to a Change Event (Mobile) - Site Worker Create a Change Event (Mobile) - Site Worker Add a Line Item to a Change Event (Mobile) - Site Worker Create a Change Event (Mobile) - Site Worker Add a Line Item to a Change Event (Mobile) - Site Worker Create a Change Event (Mobile) - Site Worker Add a Line Item to a Change Event (Mobile) - Site Worker Create a Change Event (Mobile) - Site Worker Add a Line Item to a Change Event (Mobile) - Site Worker Create a Change Event (Mobile) - Site Worker Add a Line Item to a Change Event (Mobile) - Site Worker