Drying Room for Corn, Poppy Seeds and Sunflower Seeds

This drying facility allows you to process and sell dried agricultural products at a higher profit.

Features:
- Dry corn and sell it at a higher price at in-game stores
- Dry poppy seeds with the same benefits as corn

Planned Updates:
- Add sunflower drying and dried sunflower product
- Add poppy flour production in the bakery
- Add poppy seed cake production in the bakery
- Add sunflower seed shelling at the potato factory
- Add popcorn production at the potato processing plant
- Rebalance prices for all added products

Required Mod:
- Gnadenthal Map