# Legacy Rune Upgrade: Thul x3 + Chipped Topaz -> Amn (Horadric Cube recipe)

Takes 3x Thul rune + 1x Chipped Topaz and produces Amn rune. Diablo IV patch 3.2.1.

## Inputs
- 3x Thul rune
- 1x Chipped Topaz (single-source (one guide), unconfirmed)

## Output
- Amn rune

## Restrictions
- Gem requirement unconfirmed by a second source