*No lock is required.
*Requires 21 mining skill to attach. Otherwise the message "You do not know how to do that effectively" appear.
*Decays over time off deed(loses Strength and disappears when it drops to 0). Both on or off deed.
*Substantially more difficult to create than any other cut stone object
*Option to build shows up with Chisel Skill of 8 and Stone Cutting of 15 (creation success will only be 6% at that point).