Every level is open. They are ordered so each one builds on the last, and you will get a nudge if you jump ahead — but nothing stops you.
Pick a device, then tap a square.
Tap a device to configure it.
Pick a device, then tap a square to place it.
Nothing checked yet.
Tap a device to set it up.
Stuck for something to build? Get a situation to solve.
You have to survive your own maze before you can hand it to anyone.
Paste a MAP- code from another student to play their network. Level passwords go on the Campaign tab.
Everything here uses one picture: the network is a city, and you are a letter being carried through it.