In Dangerous area:

After using dangerous area, the tool goes on cooldown for 12 hours.

Rarity	Common	Rare	Epic	Legendary
Receive resources for full durability	8%	8%	7%	6%
Receive resources for 12 uses	2%	3%	2%	10%
Upgrade The existing tool	7%	6%	3%
Receive resources for 24 uses	none	none	3%	6%
Receive new tools	none	2%	2%	2%
Receive resources for 12 uses & tool breaks for 12 uses	17%	17%	18%	16%
Nothing happens	38%	39%	40%	35%
Tool breaks	12%	13%	14%	13%
Tool burns	15%	12%	11%	12%