To get all indestructable weapons hold ctrl-alt-shift and type WIN

Here's how to dupe an item without any hacking by following these steps:

1. Use Town portal.
2. Set any item in front of the portal.
3. Click with the mouse on the item and step through the portal.
4. When you reach the town the item will be in your inventory.
5. Go back through the portal and the item will be where you left it.

Shrine List:

Abandoned - adds two points to dexterity
Cauldrons - produces random shrine effect
Creepy - adds two points to strength
Cryptic - refills your mana, then the nova spell erupts around you
Divine - you get two full rejuvenation potions and it fills your health and mana globes
Eerie - adds two points to magic, minus one to strength
Eldritch - all potions in your inventory are changed to rejuvenation potions
Enchanted - one spell goes down one level, while all others are raised one level
Fascinating - adds two points to the firebolt spell while reducing your mana by ten percent
Glimmering - indentifies all unknown items in your inventory
Gloomy - all armor gains two armor class points while all weapons lose one point of maximum damage
Goat - produces a random shrine effect
Haunted - adds the character level plus two to the base mana, and minus the character level to base health
Hidden - one item loses ten durability points while all others gain ten points
Holy - teleport to a random location on the current level
Imposing - adds character level plus two to the base health, and minus the character level to base mana
Magical - casts mana shield upon player
Mysterious - raises one attribute by five points and drops another by one. At higher levels, it decreases two attributes by one and increases another by five.
Mystic - adds experience based on the formula (gold x 10 x dungeon level/5), and takes away all gold but one
Ornate - adds two points to the holy bolt spell while reducing your mana by ten percent
Quiet - adds two points to your vitality
Religious - restores all weapons to maximum durability
Sacred - adds two points to the charged bolt spell while reducing your mana by ten percent
Secluded - reveals the complete map of the current level
Spiritual - fills any free space in your inventory with gold - usually about six pieces each
Spooky - all players receive full life
Stone - recharges all the staves you're carrying
Tainted - all other players get one point to three stats, and minus one to others
Thaumaturgic - closes and refills all the chests on the current level
Weird - all weapons gain one point of maximum damage

Fountains:
Fountain Of Blood - heals one hit point for each drink
Foutain Of Tears - gives one point to a random stat, while taking away one point from another
Murky Pool - casts the infravision spell on you for a short period of time
Purifying Spring - returns one mana point for each drink