Minecraft V1.19.1 -

// District.java package com.example.minecraft.feature;

import java.util.Random;

// Add roof level.setBlock(new BlockPosition(pos.getX() + buildingSize / 2, pos.getY() + 1, pos.getZ() + buildingSize / 2), Blocks.STONE_SLAB.defaultBlockState(), 2); } } To register the feature, you can use the following code: Minecraft v1.19.1

public void generate() { // Generate districts for (int i = 0; i < 5; i++) { District district = new District(level, pos, i); district.generate(); } } }

// Building.java package com.example.minecraft.feature;

public void generate() { // Generate buildings for (int i = 0; i < 10; i++) { Building building = new Building(level, pos, index, i); building.generate(); } // District

// CityFeature.java package com.example.minecraft.feature;

import net.minecraft.core.BlockPosition; import net.minecraft.core.Holder; import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplate; import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplateManager;

// CityFeatureRegistration.java package com.example.minecraft.feature; // District.java package com.example.minecraft.feature

import net.minecraft.core.Holder; import net.minecraft.core.Registry; import net.minecraft.world.level.levelgen.feature.ConfiguredFeature; import net.minecraft.world.level.levelgen.feature.Feature; import net.minecraft.world.level.levelgen.feature.configurations.StructureFeatureConfiguration; import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplateManager;

import net.minecraft.core.BlockPosition; import net.minecraft.core.Holder; import net.minecraft.world.level.Level; import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplate; import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplateManager;

public class CityStructure { private final Level level; private final BlockPosition pos;

public District(Level level, BlockPosition pos, int index) { this.level = level; this.pos = pos; this.index = index; }

public class CityFeatureRegistration { public static final Holder<ConfiguredFeature<?, ?>> CITY_FEATURE = Feature.STRUCTURE.sidedBuilder(StructureFeatureConfiguration.CODEC) .parameter(StructureTemplateManager.PARAMETER_CODEC.fieldOf("structure")) .orElseThrow() .configure(StructureFeatureConfiguration::new) .buildHolder(CityFeature::generateCityFeature);