> 3d scene on top^W^W inside each other Ctrl-W is delete previous word on some terminals, so I wrote "3d scene on top [of] each other" and decided saying "3d s

> 3d scene on top^W^W inside each other Ctrl-W is delete previous word on some terminals, so I wrote "3d scene on top [of] each other" and decided saying "3d scene inside each other" made more sense.