Incorrect grammar in text boxes.
Many of the things said to be 100 years old haven't decayed enough to be so old.
Wooden weapons and shields that Link has equipped will catch fire in the volcano zone, yet there are wood structures in the area.
Some things are shown flying with a single rotor; nothing can fly with anything less than 2 rotors.
Even though the floor inside Rudania is solid, embers still rise from it.
Link's glider doesn't catch fire even near Death Mountain.
Even after saving Gerudo, Link still needs a disguise to get in.
The chief of Gerudo's throne room is not well-defended on the back side.