http://wiki.uosecondage.com/index.php?t ... 01/19/1999
"When you find the location of the treasure, you can use any mining tool to dig for it. How wide an area you search with a given attempt will depend on your Mining skill, but your skill will not advance from digging. IMPORTANT: The person who used the cartography skill on the map must also be the miner. "-patch quotehiicha wrote:I've purchased several tmaps that didn't say tattered and was still able to dig them up, even though I knew they were previously decoded.
The maps only become useless when someone digs up the chest, which is a *duh*.