Assembly line

Big scale? 1/25th or 1/24th? OR smaller? 1/43 or 1/64th? Whats your thought on scale of it? The 1/24th be the biggest, unless you went 1/16th BUT thats VERY limited on whats made in 1/16th scale!

I am thinking 1/24 or 1/25th scales. I think there is just enough detail in this size for realism.