Update 1.9.19

Added new building - oxygen chamber
Added an alternative landing pad.
Added new building - Mega drill
Standard drones now carry 2 items (but also 1 if necessary)
Standard drones speed reduced by 10%.
Large drones can now transfer 4 or 5 products, not just 5.
Standard drones limits reduced
Mall can now be disabled
Fixed a bug with stopping the operation of a water extractor with a grade for maintenance.
The winery now produces 2 wines from 6 grapes (instead 8)
The aesthetics parameter of Notre Dame is enhanced
Music in Notre Dame can be turned off.
An initial level of medicine and justice has been added, slightly facilitating the start of the game.
Payments to the unemployed are reduced by 50% (1c by 3 people, not 1 by 2 unemployed as before)
Bank work slowed down by 25%
Office work slowed down by 25%
Sights work slowed down by 20%.
Entertainment buildings slowed down by 30%.
Hotel work slowed down by 12%.