If you're looking to change the scale of a player you need to :
1)Create a timer
2)Create a trigger
3)Create a character
4)change timer delay to "0"
5) link timer with trigger
6)Create an event "Set variable A to value B "
Type in A : ee (or any name you want)
Type in B : 0.5 (For half scale) or 2 (for double scale) etc...
7)Create an event " Set character A scale value to Variable B
Choose the character you want you want
Then type ee (the last variable name you(ve typed)
Now enjoy
Or watch this video :
https://www.youtube.com/watch?v=xIw8N6H ... e=youtu.be