ISkinnableDrawable
ISerialisableDrawable
OverridesClosestAnchor
UsesFixedAnchor
LegacyHealthDisplay
Not actually needed to fix the remaining issue but does feel better
It is now "OverridesClosestAnchor". The logic is inverted accordingly.
Also implement it as an auto property in its inheritors. The auto properties default to true.
ISkinnableComponent
HealthDisplay