That's probably because the some scripts have their animation set in properties, and some have it hard coded in the script. Look in the wanderer script and see if there's an animation speed setting in there.
It should look something like:
SetAnimationSpeed(e,1)
Don't ask me what the numbers mean, I have no idea lol
i5, NV960 2GB, 16GB memory, 2x 2TB Hybrid, Win10.