an underground passage contructed from mud and timber allowing the rapid movement of troops from base to destination.

commenly used in C+c rushes for supplies.

NB: tunnel networks created within the first 10 minutes of gametime can have adverse affects on scottish team mates

When you eat dirt for the first time and leave your family to build a shack in the woods

Tunnel Network - Something which gets on a person's last nerve causing a violent auditory outburst and irreversable phycological damage to the victim. Often results in total disappearance from the internet for an indefinite period of time.
First discovered whilst playing a game of command and conquer generals.

The 'tunnel network' is the common name for Eastern Chipmunks. From the genus tamias. Scientific name is Tamias-striatus.

There are twenty-one different kinds of 'tunnel networks' and they all live in North America except for one, Tamias-logobericus, which is Scottish, yet has not been seen for a while and is known to have pointless mood swings.