Bucket with weights in it, rope from handle goes over pulley and then splits to attach to clamps attached to each nipple/breast. Heat source just below crotch crotch when the bucket is resting on the floor. Safest sources might be outdoor spot with distance/wattage adjusted to be 'too warm' when the bucket is resting on the floor. By backing up and lifting the bucket, you get away from the crotch warmer. Hand locked behind back where the key can be reached when it drops.
Make an ice cube from her pee, then put her in a timed scenario when she needs the pee cube to melt as quickly as possible, requiring her to lick or suck on the cube.
