| Stats. | From | To | Cost |
| Strength | |||
| Skill | |||
| Agility | |||
| Constitution | |||
| Charisma | |||
| Intelligence | |||
| Level of Training grounds | Discount : | ||
| Neptune's Fluid Might | Total cost : | ||
| Building | From | To | Cost |
| Forum | |||
| Bathhouse | |||
| Bank | |||
| Library | |||
| Warehouse | |||
| War Master Hall | |||
| Guild market | |||
| Negotium X | |||
| Templum | |||
| Training grounds | |||
| Villa Medici | |||
| Discount (%) | Discount : | ||
| Total cost : | |||