Is there a replacement for registerAttributes in 1.16?

[JamesF22293]

From what I can tell, registerAttributes() has been replaced with func_234215_eX, where X varies from mob to mob. Unfortunately this function is only referred to once in GlobalEntityTypeAttributes, an unmodifiable class. What would be a good course of action here, to create a new class that replicates this, or am I missing something obvious here?

[ChampionAsh5357]

Since I don't feel like typing out how entity attributes are handled again, read this: