Water. Water is the most important source (object) in the world. With no water, there would be no crops, no food and no human life. A human body is made up of 50-65% water, so there would be no way humans would exist without water.
As far as collectibles go, the most valuable items are art and jewelry. Those items can go for millions at high end auctions.
gives you a higher percentage of getting a valueable item that is worth more gold.
The "Legendary Foe Cannibal" can be sold for the most amount of money, about 12 million gold! There may be more expensive, but that is the most valueable you can cheat or spawn.
The 1895 year would be your answer
Clothes
Insects and microbes eat most of the people in the world
Shirts.
go away
2001 Patriots $70,000
the international space station
the best opal can be more valuable than the best rarest black diamond
The most valuable coin is a 1933 double eagle gold coin. One was sold for $3,000,000 at a bid
It means Most Valueable Player of the NBA Finals