|The colors of the Border Guards are from left to right: red, green, light blue, dark blue, purple, white and black.|
Border guard is an adventure map object, that cannot be passed until one of the player's heroes have visited a Keymaster's Tent of the corresponding color. There are eight possible colors for the border guard: red, green, light blue, dark blue, brown, purple, white and black. When the player has visited the associated Keymaster's Tent and his hero passes the guard, it disappears from the map and anyone can pass after that.
Border guards for water terrain were added: