Wireless Network Card

This is an upgrade to normal network cards that allows wireless sending of network messages in addition to normal ones.

Make sure to set the signal strength or no wireless packet will be sent, but keep in mind that sending wireless messages requires energy (configurable). The higher the strength the more energy is required to send the message. The strength is equivalent to the distance the message can travel. The hardness of blocks in the path is subtracted from the strength. Some randomness is applied to the strength.

The Wireless Network Card is crafted using the following recipe: