Manipulating Assets - aflacc/ProjectFNF GitHub Wiki

You are able to change a assets position before it is added into the game. Here are a few that all stages use:
boyfriend - Control the Boyfriends
gf - Girlfriend
dad - Second Character

A small amount of accepted values for modifying an asset are as follows:
x - Controls the X position
y - Controls the Y position
scale.x - Controls the X Scale (Width) scale.y - Controls the Y Scale (Height)