Arcane Armor clarification
The Armorer subclass of the Artificer has this cool ability relating to armor:
Beginning at 3rd level, your metallurgical pursuits have led to you making armor a conduit for your magic. As an action, you can turn a suit of armor you are wearing into Arcane Armor, provided you have smith's tools in hand.
You gain the following benefits while wearing this armor:
If the armor normally has a Strength requirement, the arcane armor lacks this requirement for you. ...
Now this is, for the most part, only useful to don heavy armor, such as plate armor. However, I noticed that the Artificer doesn't actually have proficiency in heavy armor - did I miss something? Is the proficiency implied or is not having this proficiency intentional?