Riquezas muy ocultas
Efecto bioma
Recibe un 
fragmento de truenedumbre tras usar 80 cargas de veta minera (cobre, carbón o sal). Se pueden ganar hasta 3 fragmentos, requiere 40/80/120 cargas.
Deeply Hidden Riches
- Receive a Thunderblight Shard after using 40 mining vein charges (copper, coal, or salt)
- Receive a Thunderblight Shard after using 80 mining vein charges (copper, coal, or salt)
- Receive a Thunderblight Shard after using 120 mining vein charges (copper, coal, or salt)
- You have found all available Thunderblight Shards