Minecraft V1.19.1 -

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

// Generate roads and decorations generateRoads(); generateDecorations(); } Minecraft v1.19.1

// 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: public class CityStructure { private final Level level;

// CityFeature.java package com.example.minecraft.feature; private final BlockPosition pos

// Building.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;

public static void register() { Registry.register(Registry.CONFIGURED_FEATURE_REGISTRY, "city_feature", CITY_FEATURE); } } To use the feature, you can add the following code to your Minecraft world's generation settings: