- scratch14 sprite positions
parser:
	direction;
	if touching mouse-pointer ?
	[#ff0000]
	say join join mouse x " " (mouse x > 46 and mouse x < 131)
	- custom blocks
	- block plugin-style booleans
	- multiple scripts in one input
optimise scratch14:
	- don't convert images to pil
	- optimise image loading
	- compress images when saving
	- optimise sounds
	- clean up
features:
	- stacking order of actors
	- cleanup scratch 2 scripts
	- fix compiler/decompiler
	- URL regexes?