diff --git a/src/main/java/io/ix0rai/rainglow/config/PerWorldConfig.java b/src/main/java/io/ix0rai/rainglow/config/PerWorldConfig.java
index a89d30c..47ca576 100644
--- a/src/main/java/io/ix0rai/rainglow/config/PerWorldConfig.java
+++ b/src/main/java/io/ix0rai/rainglow/config/PerWorldConfig.java
@@ -11,8 +11,8 @@
 import io.ix0rai.rainglow.data.RainglowMode;
 import io.ix0rai.rainglow.mixin.MinecraftServerAccessor;
 import net.minecraft.client.MinecraftClient;
+import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.dedicated.DedicatedServer;
-import net.minecraft.util.WorldSavePath;
 import net.minecraft.world.World;
 
 import java.nio.file.Files;
@@ -21,7 +21,7 @@
 @SerializedNameConvention(NamingSchemes.SNAKE_CASE)
 public class PerWorldConfig extends ReflectiveConfig {
 	@Comment("The mode used for each non-local world.")
-	@Comment("Note that for singleplayer worlds, the mode is saved in the world folder in the file \"rainglow.json\".")
+	@Comment("Note that for singleplayer worlds, the mode is saved in the world folder in the file \"config/rainglow.json\".")
 	public final TrackedValue<ValueMap<String>> modesByWorld = this.map("").build();
 
 	public RainglowMode getMode(World world) {
@@ -31,7 +31,7 @@ public RainglowMode getMode(World world) {
 		if (saveName.right().isPresent()) {
 			mode = modesByWorld.value().get(saveName.right().get());
 		} else if (saveName.left().isPresent()) {
-			Path path = saveName.left().get().resolve("rainglow.json");
+			Path path = getJsonPath(saveName.left().get());
 			if (Files.exists(path)) {
 				try {
 					var data = Rainglow.GSON.fromJson(Files.readString(path), RainglowJson.class);
@@ -63,33 +63,51 @@ public void setMode(World world, RainglowMode mode) {
 	}
 
 	private static void save(Path worldPath, RainglowMode mode) {
-		Path path = worldPath.resolve("rainglow.json");
+		Path path = getJsonPath(worldPath);
 		var data = new RainglowJson(mode.getId());
 
 		try {
+			Path configPath = getConfigFolderPath(worldPath);
+			if (!Files.exists(configPath)) {
+				Files.createDirectories(configPath);
+			}
+
 			Files.writeString(path, Rainglow.GSON.toJson(data));
 		} catch (Exception e) {
 			Rainglow.LOGGER.error("Failed to save Rainglow config for world " + worldPath, e);
 		}
 	}
 
+	private static Path getJsonPath(Path worldPath) {
+		return getConfigFolderPath(worldPath).resolve("rainglow.json");
+	}
+
+	private static Path getConfigFolderPath(Path worldPath) {
+		return worldPath.resolve("config");
+	}
+
 	@SuppressWarnings("ConstantConditions")
 	private static Either<Path, String> getSaveName(World world) {
 		if (!world.isClient) {
 			if (world.getServer() instanceof DedicatedServer dedicatedServer) {
 				return Either.right(dedicatedServer.getLevelName()); // "world" or something
 			} else {
-				return Either.left(((MinecraftServerAccessor) world.getServer()).getSession().getDirectory(WorldSavePath.ROOT));
+				return Either.left(getWorldPath(world.getServer()));
 			}
 		} else {
 			if (MinecraftClient.getInstance().isInSingleplayer()) {
-				return Either.left(((MinecraftServerAccessor) MinecraftClient.getInstance().getServer()).getSession().getDirectory(WorldSavePath.ROOT));
+				return Either.left(getWorldPath(MinecraftClient.getInstance().getServer()));
 			} else {
 				return Either.right(MinecraftClient.getInstance().getCurrentServerEntry().address);
 			}
 		}
 	}
 
+	@SuppressWarnings("ConstantConditions")
+	private static Path getWorldPath(MinecraftServer server) {
+		return ((MinecraftServerAccessor) server).getSession().method_54543().path();
+	}
+
 	private record RainglowJson(String mode) {
 
 	}