message: fix: remove duplicate material entry
diff: @@ -504,7 +504,7 @@ export const terrain: Record<Biome, TerrainData> = {
  bush: 1,
  trees: 2
  } as WeightRecord<string>,
  - possibleMaterials: ['hewn rock', 'stone', 'cobblestone', 'wood', 'cobblestone', 'brick', 'limestone', 'plaster', 'gypsum', 'adobe', 'daub', 'cob', 'straw', 'terra cotta', 'clay']
  + possibleMaterials: ['hewn rock', 'stone', 'cobblestone', 'wood', 'brick', 'limestone', 'plaster', 'gypsum', 'adobe', 'daub', 'cob', 'straw', 'terra cotta', 'clay']
  }
  }
  },
  