diff --git a/build.gradle.kts b/build.gradle.kts
index 65bf8ed..03ff92c 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,7 +1,7 @@
 plugins { id("io.vacco.oss.gitflow") version "0.9.8" }
 
 group = "io.vacco.oruzka"
-version = "0.1.5.1"
+version = "0.2.0"
 
 configure<io.vacco.oss.gitflow.GsPluginProfileExtension> {
   addJ8Spec()
diff --git a/src/main/java/io/vacco/oruzka/util/OzConfig.java b/src/main/java/io/vacco/oruzka/util/OzConfig.java
deleted file mode 100644
index 040e21b..0000000
--- a/src/main/java/io/vacco/oruzka/util/OzConfig.java
+++ /dev/null
@@ -1,46 +0,0 @@
-package io.vacco.oruzka.util;
-
-import io.vacco.oruzka.core.OFnSupplier;
-import io.vacco.oruzka.core.OzCheck;
-
-import java.io.File;
-import java.net.URL;
-import java.util.*;
-import java.util.function.Function;
-import java.util.stream.*;
-
-/**
- * Minimal class for loading configuration classes.
- * Configuration loading order is class path sources, then file/environment sources.
- * Data is serialized/deserialized with the functions of your choosing.
- */
-public class OzConfig {
-
-  public static <T> T load(Function<URL, Map<String, Object>> loadFn,
-                           Function<Map<String, Object>, T> mapFn, URL... sources) {
-    List<Map<String, Object>> srcVals = Arrays.stream(sources).map(loadFn).collect(Collectors.toList());
-    Optional<Map<String, Object>> om = new OzPatchLeft().onMultiple(srcVals);
-    OzCheck.isTrue(om.isPresent(), OzCheck.MISSING_DATA);
-    Map<String, Object> merged = om.get();
-    return mapFn.apply(merged);
-  }
-
-  public static <T> T loadFrom(Function<URL, Map<String, Object>> loadFn,
-                               Function<Map<String, Object>, T> mapFn,
-                               String[] classpathSources, String[] fileSources) {
-    return load(loadFn, mapFn, Stream.concat(
-        Arrays.stream(classpathSources).map(OzConfig.class::getResource),
-        Arrays.stream(fileSources)
-            .map(path -> new File(path).getAbsoluteFile())
-            .map(f -> OFnSupplier.tryGet(() -> f.toURI().toURL()))
-    ).toArray(URL[]::new));
-  }
-
-  public static <T> T loadEnv(Function<URL, Map<String, Object>> loadFn,
-                            Function<Map<String, Object>, T> mapFn,
-                            String envProperty, String ... classpathSources) {
-    String envRaw = System.getenv(envProperty);
-    return loadFrom(loadFn, mapFn, classpathSources, envRaw != null ? envRaw.split(",") : new String[]{});
-  }
-
-}
diff --git a/src/test/java/io/vacco/oruzka/OzUtilSpec.java b/src/test/java/io/vacco/oruzka/OzUtilSpec.java
index a96ed76..24071c1 100644
--- a/src/test/java/io/vacco/oruzka/OzUtilSpec.java
+++ b/src/test/java/io/vacco/oruzka/OzUtilSpec.java
@@ -5,7 +5,6 @@
 import com.esotericsoftware.yamlbeans.YamlWriter;
 import io.vacco.oruzka.core.OFnSupplier;
 import io.vacco.oruzka.io.OzIo;
-import io.vacco.oruzka.util.OzConfig;
 import io.vacco.oruzka.util.OzPatchLeft;
 import j8spec.junit.J8SpecRunner;
 import org.junit.runner.RunWith;
@@ -110,14 +109,6 @@ private static MyConfig fromMap(Map<String, Object> src) {
         assertTrue(f.isPresent());
         System.out.println(f.get());
       });
-      it("can load config data from multiple sources", () -> {
-        MyConfig cfg = OzConfig.loadFrom(
-            OzUtilSpec::readYaml, OzUtilSpec::fromMap,
-            new String[] {"/io/vacco/oruzka/clp-config-00.yml"},
-            new String[] {"./src/test/resources/fs-config-00.yml", "./src/test/resources/fs-config-01.yml"}
-        );
-        System.out.println(cfg);
-      });
     });
   }
 }
diff --git a/src/test/resources/fs-config-00.yml b/src/test/resources/fs-config-00.yml
deleted file mode 100644
index d81eefd..0000000
--- a/src/test/resources/fs-config-00.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-resourcePackages: [io.vacco.test.debug]
-hostName: test-server.vacco.io
-port: 8443
diff --git a/src/test/resources/fs-config-01.yml b/src/test/resources/fs-config-01.yml
deleted file mode 100644
index 954fd78..0000000
--- a/src/test/resources/fs-config-01.yml
+++ /dev/null
@@ -1,3 +0,0 @@
-provider: ClassPath
-hostName: prod.vacco.io
-port: 443
diff --git a/src/test/resources/io/vacco/oruzka/clp-config-00.yml b/src/test/resources/io/vacco/oruzka/clp-config-00.yml
deleted file mode 100644
index 7f2038e..0000000
--- a/src/test/resources/io/vacco/oruzka/clp-config-00.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-provider: FileSystem
-resourcePackages: [io.vacco.test.default]
-hostName: localhost
-port: 8080