Den Rank 8 Upgrade

Ingredients
20 Cloth
30 Glass
1 Rope
25 Leather
10 Plastic
30 Stick
20 Fur
5 Log
10 Leaves
Any mix of 10 items from the following:

Copper Ore, Iron Ore, Gold Ore, Silver Ore, or Gemstone Ore

5 Reeds
6 Stone
10 Paper
Rewards