Here is a list of all documented class members with links to the class documentation for each member:

- u -

• UNABLE_COMBAT_PLEASE_GO_RESTART : com.premium.game.network.SystemMessageId
• UNABLE_TO_CONNECT : com.premium.game.network.SystemMessageId
• UNABLE_TO_PLACE_ITEM_YOUR_PET_IS_TOO_ENCUMBERED : com.premium.game.network.SystemMessageId
• UNABLE_TO_UNLOCK_DOOR : com.premium.game.network.SystemMessageId
• UNDER_PETITION_ADVICE : com.premium.game.network.SystemMessageId
• UNDER_SIEGE : com.premium.game.network.SystemMessageId
• UNKNOWN1 : com.premium.game.network.SystemMessageId
• UNTIL_MONDAY_6PM : com.premium.game.network.SystemMessageId
• UNTIL_TODAY_6PM : com.premium.game.network.SystemMessageId
• UP_TO_S1_RECIPES_CAN_REGISTER : com.premium.game.network.SystemMessageId
• USAGE_TERM_EXPIRED : com.premium.game.network.SystemMessageId
• USE_OF_S1_WILL_BE_AUTO : com.premium.game.network.SystemMessageId
• USE_S1 : com.premium.game.network.SystemMessageId
• USE_S1_ : com.premium.game.network.SystemMessageId
• USING_S1_PCPOINT : com.premium.game.network.SystemMessageId