Road construction is a very important matter.
The main roads cannot be so muddy.
But the speed of road construction progresses very slowly.
Even though the temple system issues many tasks, making everyone very enthusiastic and energetic about work, many jobs simply cannot be sped up and must proceed slowly.
Chemical industry is now extremely important.
Especially various fertilizers and synthetic materials.
Consider the height of the little people, only forty centimeters.
So, the design of many products must take their size into account.
It's not enough to simply shrink automobiles.
Once wheels are reduced, they can't move at all on uneven surfaces.
When tilling land, the soil must be plowed deep, and the tractor wheels cannot be too small. They can't operate tractors of human size, since they can't reach the handles or exert enough strength.
They also often have difficulty cranking the engines of oil machines.
Thus, design must be tailored to their size.
