Be able to jump to a specific block according to the value of a variable, for example if you create a chat to help perform a step by step, to have a selector to go, so as not to have to start the process from The beginning, it would be struck, either with buttons or input what step you want to go, and the chat would jump into the specific step, example of use:

Having the blocks named "Step1", "Step2", "Step3", ... "StepN"

ask user if want to start the tour from the beginning or an specific step, after user's response

do something like: jumpto "Step{{number}}"