Build guide · Minecraft Java 1.21.4

Stone castle

Build Nixi's stone castle yourself: a 3D model you can turn and step through layer by layer, the materials for all 3,583 blocks and free .litematic and .schem files.

  • 3,583 blocks
  • 20 kinds
  • 33 × 33 footprint
  • 26 layers tall

The 3D model

Drag to turn it, pinch or scroll to zoom. Step through the layers to build it bottom-up.

Slide down to see the build one layer at a time.

Materials

Everything for the whole build. A stack is 64 unless the row says otherwise.

BlockBlocksStacks
Stone bricks1,42422 stacks + 16
Deepslate tiles72211 stacks + 18
Deepslate tile stairs3685 stacks + 48
Deepslate bricks2634 stacks + 7
Stone brick stairs2383 stacks + 46
Mossy stone bricks1612 stacks + 33
Cracked stone bricks971 stack + 33
Polished deepslate721 stack + 8
Glass pane681 stack + 4
Spruce slab6363
Stone brick slab4242
Spruce fence2727
Stone brick wall1616
Lantern66
Iron bars66
Spruce trapdoor33
Spruce log22
Torch22
Pink banner22
Chiseled stone bricks11
Total3,58355 stacks + 63

Layer by layer

Block counts for all 26 layers
LayerBlocksWhat goes in
1202Deepslate bricks 200, Spruce log 2
2184Stone bricks 143, Mossy stone bricks 24, Cracked stone bricks 11, Polished deepslate 4, Spruce fence 2
3193Stone bricks 155, Mossy stone bricks 17, Cracked stone bricks 7, Polished deepslate 4, Spruce trapdoor 3, Iron bars 3, Spruce fence 2, Torch 2
4188Stone bricks 140, Mossy stone bricks 16, Cracked stone bricks 15, Glass pane 8, Polished deepslate 4, Iron bars 3, Lantern 2
5215Stone bricks 154, Glass pane 16, Mossy stone bricks 15, Spruce fence 15, Cracked stone bricks 8, Polished deepslate 4, Pink banner 2, Chiseled stone bricks 1
6252Stone bricks 156, Spruce slab 63, Mossy stone bricks 11, Cracked stone bricks 10, Glass pane 8, Polished deepslate 4
7280Stone bricks 156, Stone brick stairs 91, Mossy stone bricks 17, Cracked stone bricks 10, Polished deepslate 4, Glass pane 2
8188Stone bricks 127, Stone brick slab 26, Mossy stone bricks 12, Glass pane 10, Cracked stone bricks 9, Polished deepslate 4
9153Stone bricks 103, Stone brick stairs 19, Mossy stone bricks 15, Glass pane 8, Polished deepslate 4, Cracked stone bricks 4
10161Stone bricks 120, Mossy stone bricks 18, Cracked stone bricks 11, Glass pane 8, Polished deepslate 4
11128Stone bricks 69, Stone brick wall 16, Stone brick slab 16, Mossy stone bricks 10, Glass pane 8, Cracked stone bricks 5, Polished deepslate 4
1296Stone bricks 56, Polished deepslate 32, Cracked stone bricks 4, Mossy stone bricks 4
13248Stone brick stairs 128, Deepslate bricks 63, Deepslate tile stairs 22, Deepslate tiles 21, Stone bricks 14
14246Deepslate tiles 156, Deepslate tile stairs 80, Stone bricks 8, Cracked stone bricks 2
15196Deepslate tiles 116, Deepslate tile stairs 70, Stone bricks 10
16161Deepslate tiles 123, Deepslate tile stairs 32, Stone bricks 5, Cracked stone bricks 1
17144Deepslate tiles 85, Deepslate tile stairs 53, Stone bricks 4, Mossy stone bricks 2
18119Deepslate tiles 86, Deepslate tile stairs 31, Stone bricks 2
1982Deepslate tiles 46, Deepslate tile stairs 34, Stone bricks 2
2060Deepslate tiles 48, Deepslate tile stairs 12
2148Deepslate tile stairs 34, Deepslate tiles 14
2213Deepslate tiles 13
2314Deepslate tiles 14
245Spruce fence 5
254Spruce fence 3, Lantern 1
263Lantern 3

Schematic downloads

.litematic is for the Litematica mod: it projects the build into your world, shows it layer by layer and lists the materials you still need. Best for survival. .schem (Sponge v3) is for WorldEdit, FastAsyncWorldEdit and Axiom. Newer Litematica loads it too. Both files are for Java 1.21.4 and hold the blocks only (no chest contents). Free to use. A credit to Nixi is welcome.

The finished build

Nixi's stone castle in her Minecraft world, finished
Nixi's stone castle in her Minecraft world, finished
Nixi's stone castle in her Minecraft world, finished

Watch her build it

The build as a YouTube Short: My AI built a stone castle block by block

Where this model comes from

This model is a scan of the blocks standing in Nixi's world on 2026-10-17, read at the design's 3,624 cells (showpiece.castle). Terrain, scaffolding and anything else around the build are left out.

49 design blocks were never placed and are not in the model (28 deepslate tiles, 14 deepslate tile stairs, 2 lantern, 2 spruce fence, 1 spruce door, 1 stone bricks).

The buildlog shows no design block set by RCON: she placed every block in this model herself, in survival (the build script set the stage: time, weather, her teleports).

The design is from Nixi's own design catalog.

The colours are our own flat picks with patterns drawn in your browser. They are not Minecraft's textures, so the model looks simpler than the game. The block types and counts are exact.