if you seen the movie Goosebump then you know what the Cuckoo Clock of Doom is about

you wake up and a baby body

*you can change whatever life history you want with that machine*

*You can change your whatever life history you want with that button just type one in and press the button*

*make Your Own Story*

*body swap*

you can change your life history once

*you can change your life history once with the machine*

your body swap with a spoiled brat Caillou

you can change your history with a time machine

time machine

*time machine*

the carnitrix is stuck on ben 10 risk and every time he fuse into an alien hes can't not in control the watch is now in control and killed Quinn and Grandpa Max in any transformation it's painful

This device will change whatever height you want

*you're the blonde kid*

*you woke up and a different house and look down at your body and realize that you swap bodies with a special ed*

Make Your Own Story

....

*body swap*

*you woke up in realize you body swap with aspecial ed*

when you drink the potion it makes your body to the opposite