Added icon in Research Tab to see current Tech Level progress.
Added option to set initial Tech Level on game creation to scenario.
Added research project cost increase and decrease depending on difference of Tech Level.
Rework of the code.

v1.6 Update

v1.5 update

Archotech is Max possible TechLevel setting now

Max and Min TechLevel settings addition

Russian language support addition

Precise Threshold per Tech Level settings addition

Tech Level progression log addition

Disable Tech Level Deacrease setting addition

On Save Loading fix
Tech Level lower decrease depending on current progress