Spell runes are correct with the usual exception. 'ᚹ' is supposed to be 'W' and 'ᚻ' is 'H', while the mangaka uses them the swapped. Well, according to real life runes; they're consistent in the manga, so it can be assumed that that's how they actually write them.
A steam tractor. That's... unique for an isekai.
I find that alcohol does taste nice, but not in large quantities. Or rather, most alcoholic drinks are better enjoyed a little sparingly.
She's cute sleeping.
Traveling around is one of the fun parts about adventuring, so getting quests for that is great.
What I always wonder about those cultures that rely on trade and non-essential production for that trade is how they survived before they started that trade. Were they just small enough to be able to survive on their own meager resources, or did they live somewhere more prosperous before being forced away from there?
That car looks way too modern.