Max Reduction

Max Reduction (MR) is the highest reduction of a resource any player can get.

Max Reduction is the combination of Pulleys 2% reduction, Geometrys 4% reduction (6% total), Spirit Levels 8% reduction (14% total) and a Level 50 reduction buildings 50% reduction (64% total):

• Wood - Carpenter
• Wine - Wine Press
• Marble - Architect's Office
• Crystal Glass - Optician
• Sulphur - Firework Test Area

Formula

${\begin{aligned}\mathbf {Max~Reduction} =Original~Cost&\times \left\lbrack 100\%-\left(2\%+4\%+8\%+50\%\right)\right\rbrack \\&\times \left(100\%-64\%\right)\\&\times 36\%\\&\times 0.36\end{aligned}}$