Ldot position is incorrect and, at the very least, inconsistent between masters:

Same for ldot:
eogonek design is incorrect:
Reference: https://www.twardoch.com/download/polishhowto/ogonek.html
Likewise, the Aogonek ogonek placement is incorrect, see same reference:
lslash is very tightly spaced and has lots of positive kerning as a result:
eth falls to the right in Light masters (looks better in Black masters):
tbar middle stroke is much lighter and shorter in Black Ext master, it's a bit better in the other Black masters:
The legacy character napostrophe (current recommendation: leave out entirely) is very loose:

Recommendation: remove it. It is not used.
Ldot position is incorrect and, at the very least, inconsistent between masters:

Same for ldot:
eogonek design is incorrect:
Reference: https://www.twardoch.com/download/polishhowto/ogonek.html
Likewise, the Aogonek ogonek placement is incorrect, see same reference:
lslash is very tightly spaced and has lots of positive kerning as a result:
eth falls to the right in Light masters (looks better in Black masters):
tbar middle stroke is much lighter and shorter in Black Ext master, it's a bit better in the other Black masters:
The legacy character napostrophe (current recommendation: leave out entirely) is very loose: