Make R&D network syncing respect Z-levels

[Slignerd]

As in the title. It's kind of silly that the station can grab research level progress from golems, and vice versa.

This could make usage of disks for sharing progress actually be a thing, too. Just make it a voluntary thing. That, or just make stealing it take effort.

[Bombadil]

You see Nanotrasen fired Wifi Rods onto the plant so they could send signals to the miners. They also included massive megaphones which explains why Golems can hear centcomm announcements and captains announcement