K.C.
I personally would do the pacifier first, then the bed, then potty training. I would wait to do any of this until she is out of the cast. Once she is back to normal then start removing these things.
We took my sons pacifier around 14 mos. I did it over a long weekend (I worked). It took him about 3 days to get used to it. I cut one of the pacifiers and showed him it was broken when he wanted it. I cut all of them so that he could see they were broken and couldn't be used. Bed time was a little rough those first couple of days but after about day 3 he was fine. THe transition to a big boy bed is still a struggle. He gets up throughout the night and it took a while to get him to go to bed in the big boy bed. He goes through phases where he will go to bed fine and sleep all night long, but that will be a battle I'm sure I'll face for a while.
Getting her a teddy bear or blanket that she likes will help with transition of no pacifier.
My thought is I wouldn't want her going to a big girl bed with a pacifier. If she's in a big girl bed and then you take the paci away, getting her to stay in the bed and go to bed will be even more tough.
Potty training I would do last.
Good Luck!
Stick with your plan, sounds like you've got it planned out.