Guild creation requirements:
Use a Guildstone Deed on a plot that you control and you will be prompted to select your new guild's Name and Name Tag.
Continue with the prompts and choose your Name and Tag and press Form Guild to complete sign-up.
In order to access the guild interface, you will need to use your guild's guildstone object.
Plot owners and guildmasters with control of the plot can move the guildstone at any time by saying i wish to place a guildstone
If you wish to move the guildstone to another plot, you can right click the guildstone and choose Destroy and then use i wish to place a guildstone on the new plot.
Guilds can now declare war against other guilds.
Notoriety is exempt between warred guilds so that opponents can fight freely throughout the world without fear of repercussions from the Guards and without fear of receiving a murder count.
A red flag icon will appear next to enemy pet and player names.
Players cannot perform beneficial actions against enemies of opposing guild.
A transparent red flag will appear at the location of an enemy's corpse that is only visible to opposing guilds of the corpse owner.
The Guild Wars system keeps track of Kills/Deaths for each side, visible in the Guild Menu --> War --> Active War & then click on the name of the guild you wish to see stats for.
To leave your guild at any time you can utter the words i resign from my guild to be prompted to leave your existing guild.