The Sapphire is the first and lowest of 5 tiers gem available to use with various items. A player will at least need 9 Sapphires to upgrade tools and do everything you need.
Usage[]
| Item | Amount | Note |
|---|---|---|
     
|
6 in total
(1 for each) |
|
|
1 |
+1 |
|
1 |
+1 |
|
1 | |
 
|
1 for each display | |
|
Variable | |
  
|
1 for each key | Gives more items slots |
· Blood Crystals · |
