If this, (!set vx phot [value] and !set vy phot [value] (x velocity and y velocity, respectively)), is a command, and this, (!set temp deut 999) is a command, the I have an interesting idea.
Say you have a circle of deut with a 7 diameter pixel range and you have the game paused. Imagine someone's surprise when, after unpausing the game, the deut circle not only expands, but expands whilst moving to the left in a specified range.
A future chain command set after using the tilda key. Have it so Future Chain Commands are only able to be used when the game is pause. The command has it like (pause !set vx phot [value] and !set vy phot [value] (x velocity and y velocity, respectively)) and (pause !set temp deut 9999).