The Crystal Block is a Hardmode decorative building block. It has a luminous shade with colors ranging from magenta to blue. It is crafted in groups of 5 from one Crystal Shard and five Stone Blocks at an Adamantite or Titanium forge. It can be made into Crystal Block Walls and other Crystal furniture.
- Desktop 1.3.5: Now has its own furniture set.
- Desktop 188.8.131.52: Introduced.
- Console 1.19: Now has its own furniture set.
- Console 1.0.933.1: Introduced. ()
- Console 1.0.750.0: Introduced. ()
- Switch 1.0.1096.2: Now has its own furniture set.
- Switch 1.0.711.6: Introduced.
- Mobile 184.108.40.206.0: Now has its own furniture set, which includes the Crystal Toilet.
- Mobile 220.127.116.11: Introduced.