Before

After

(before)

node.html.twig

node.html.twig

 (after)

{{ dpm(content) }}

LB solution?

Use a field (or field block) template

field--field-hero.html.twig

Henry from Marketing...

HELP HELP the HERO DISAPPEARED

omg Where's the hero??

Oops, Henry deleted it.

Take away Henry's power

Render hero manually in node.html.twig