A toddler may choose to sleep on the floor by the door instead of in their bed because they may feel more secure and protected in that location. The proximity to the door may provide a sense of safety and comfort for the child, especially if they are feeling anxious or scared. Additionally, the coolness of the floor may also be more soothing for some children compared to the warmth of a bed.
A toddler who can walk may choose not to walk for various reasons, such as feeling tired, wanting to be carried, seeking attention, or simply preferring to crawl or be pushed in a stroller.
You would break half as many plates by pouring only 2mm worth of plates onto the floor instead of pouring 4mm worth of plates on the floor.
A toddler might bite as a way to explore their environment or relieve teething discomfort rather than as a deliberate act of aggression.
One might choose photojournalistic wedding photography for their wedding occasion instead of traditional wedding photography because they are tired of the mainstream wedding practices and want to try something different and fun.
There are many places one might go to purchase cloth diapers appropriate for a toddler. In addition to the Diapers website, one might also try the Amazon website.
You might need a partial tile in the center of the floor instead of along the edges.
Going to the doctors might be an idea worth considering.
It might damage the floor, and it might damage the magnet.
Anti-hacking
You may have to have Nightlife or higher (a patch might have fixed this..), but the parent(s) can change the toddler's appearance. To do so, make your adult sim the active sim and find or buy a mirror. Click on the mirror and choose "Change Appearance of _____".
To make it sound less what it really was.
To get rid of diarrhea in a toddler you might want to give them more substance heavy food. Make sure they are staying hydrated.