The book rigorously defines the differences between technological stages:
If you purchase the main GURPS Low-Tech PDF ($29.99 at the time of writing), you are getting:
This focuses on social structures. Want to run a campaign where the players are merchant princes in Venice or slaves in a Roman latifundium? This PDF contains rules for Status, Wealth, Rank, and the cost of maintaining a noble household. It also includes the "Biorhythms" rules for pre-modern medicine.
Forget the generic "Sword" entry. This PDF lists dozens of historical weapons:
Low-tech Pdf - Gurps
The book rigorously defines the differences between technological stages:
If you purchase the main GURPS Low-Tech PDF ($29.99 at the time of writing), you are getting: gurps low-tech pdf
This focuses on social structures. Want to run a campaign where the players are merchant princes in Venice or slaves in a Roman latifundium? This PDF contains rules for Status, Wealth, Rank, and the cost of maintaining a noble household. It also includes the "Biorhythms" rules for pre-modern medicine. gurps low-tech pdf
Forget the generic "Sword" entry. This PDF lists dozens of historical weapons: gurps low-tech pdf