| Library
| # Potion
| # Item
| Max. Spell
|
| Expense
| Formulae1
| Formulae2
| Research Lvl.3
|
| Initial
| 2
| 1
| 1st-level
|
| 2,000 gp
| 3
| 2
| 2nd-level
|
| 4,000 gp
| 4
| 3
| 3rd-level
|
| 6,000 gp
| 5
| 4
| 4th-level
|
| 10,000 gp
| 6
| 5
| 5th-level
|
| 15,000 gp
| 8
| 7
| 6th-level
|
| 20,000 gp
| 10
| 9
| 7th-level
|
| 30,000 gp
| 12
| 11
| 8th-level
|
| 50,000 gp
| any
| any
| 9th-level
|