Chest - Glowing pumpkin

An eerily glowing pumpkin. Who did place it here...?

The number of the chests opened: 181979
The number of gained items: 181974
Cheerful-looking pumpkin15.42%
Confused-looking pumpkin15.2%
Mischievous-looking pumpkin14.96%
Life juice3.1%
Luck boost3.09%
Simple work instructions3.07%
Liquid life3.06%
40 Bonds3.05%
Ground rocket turtle shell3.04%
Dollar boost3.03%
Experience boost3.02%
Product boost3.02%
Advanced work instructions2.9%
Automation bonus medal2.05%
Energy bonus medal2%
Income bonus medal2%
Mate tea2%
90 Bonds1.99%
Day of the Dead 2014 Chest1.03%
200 Bonds1.01%
Day of the Dead 2016 Chest1.01%
Character bonus medal1%
Day of the Dead 2015 Chest0.99%
Halloween Pumpkin0.98%
3 day VIP Longtimer0.97%