Fan
---
* This block is only available if digilines and/or mesecons are loaded.

Fans blow any entity, player or drop in front of the fan for 5 node
spaces in the direction of the fan. A node placed in these 5 spaces blocks
the fan's action beyond the placed node. Also acts as a digilines conductor.

Only the owner can dig or access the form of the locked version.

UI

Channel - digilines channel of fan.

Mesecons
	Fan runs while power is turned on.

Digilines messages

"start"
	Starts the fan.

"stop"
	Stops the fan.
