Jenja like a model is intervention / interpretation of "Jenga" was based on the modification of its original scale in order to underline the importance of 'model making' within good design practice.
The creation of the new is often inspired by the past & while innovation within products closely relate to the valuable practice of 'good' model making practice, models themselves are not 'immortal' & posses an expiry date, either by their own accord or through replacement due to newer methods.