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The workflow creation process for the template will be the same as described previously in the Quick start and Building workflows sections.
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A workflow based on a template becomes “customized” if its structure is changed (blocks are added, deleted, or re-ordered). This causes the workflow to be “detached”/forked unbound from the template, so that changes made to the template would not be are no longer applied to the customized workflow from that point on.
However, changes made to the templates of individual blocks would still be applied , unless the block is customized.(unless those blocks are customized).
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Blocks become customized if the block code is altered, as shown in the UI:
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