The abyssal nuclear reactor is now build like a wonder
a few fixes and balance changes

Fixed an issue with the irrigation tower (consumption was accidentally doubled because of the worker)
added fermentation barrels back, now larger and with a dedicated worker.

fixed the (no longer overdrive) abyssal nuclear reactor
rescaled the power of the two nuclear reactors (waay too powerful)
added a new district subgroup
added 5 new pantry district centers
- cooking DC
- Metalworking DC
- Chemistry DC
- Abyss & nuclear DC
- Civil & Science DC
the district crossing is better and cheaper
also added some other importation preset pantries
reworked the default values for importation / exportation (will only affect new games)

Added Overdrive Nuclear Reactor (to be placed on the abyss)
Added Deadend Aqueduct segment
Added Bridge Aqueduct segment
Minor fixes

fixed the architect not having the oversized water pump blueprint

Christmas update !
Reworked the power shafts

minor fixes

Restored the "nice view" need (i'm an idiot)
New : Airships !
fixed a minor issue

There is an issue with the library storing blueprints, the current one is now deprecated while a new one does not have this problem.
removed the "nice view" wellbeing need
fixed a bunch of minor things (including bananas not being harvested)

Added a new dependency : Pantry
reworked the library, it now stores directly 50 of each fancy blueprints.