Gradient

8 bands from Deepslate tiles to Calcite, picked among 214 blocks in Java 26.2

  2. 10
  3. 11
  4. 9
  5. 8
  6. 8
  7. 14
  8. 10

Paste it in game

The wall above, 48 × 24 blocks and one block thick, as a Sponge schematic for Java 26.2. With WorldEdit or FastAsyncWorldEdit, put it in plugins/WorldEdit/schematics, then //schem load gradient-deepslate-tiles-calcite and //paste. Axiom imports it as a blueprint.

Block list

Band by band. As a WorldEdit pattern it mixes all of them evenly: //set deepslate_tiles,cobbled_deepslate,…

deepslate_tiles,cobbled_deepslate,polished_tuff,stone_bricks,light_gray_wool,smooth_stone,polished_diorite,calcite