Updated to build 1.4 (30th november) — Production Line : Car factory simulation Steam update #560368

Hi there! Here is the latest update. We have some minor known issues with this one listed after this changelist: 1) Layout of the car design screen improved so that the horizontal tabs are now lines in a vertical column on the far left. 2) The green ticks on slot upgrades can now be toggled to switch upgrades on and off temporarily. 3) Fixed crash bug when selecting a car in the bottom pane of the showroom after it was sold. 4) Fixed bug where minimalism achievement would not make progress if you had researched any vehicle upgrades. 5) Wheel manufacture output doubled, production time shortened. 6) Alloy wheel manufacture now requires aluminium, not steel. 7) Value of alloy wheels feature increased, and imported wheels increased slightly in price. 8) When a slot ha...