A couple of items to consider in playtest
Oh my, just think of the trouble miniature sculptors will have when they try to capture a pose that doesn't look like the two-handed whip wielder is climbing a limp rope. Unless two handed is like www.youtube.com/watch?v=QMWpdOBhDJU
Manacles come with a single key but no DC to picklock; reminder manacles are 2gp 2lbs. While a lock is 10gp and 1lb. for reference the lock has DC 15 to picklock.