diff --git a/scripts/checkcliargs.sh b/scripts/checkcliargs.sh
index aa2c55e..f426f6b 100755
--- a/scripts/checkcliargs.sh
+++ b/scripts/checkcliargs.sh
@@ -5,19 +5,12 @@ new=/tmp/checkcliargs-new
 old=/tmp/checkcliargs-old
 
 java -cp "lib/compile/*" $main -h >$new
-java -cp "examples/lib/bld/*" $main -h >$old
+java -cp "/examples/lib/bld*" $main -h >$old
 
 diff $old $new
 
 java -cp "lib/compile/*" $main -sourceSet -h >$new
-java -cp "examples/lib/bld/*" $main -sourceSet -h >$old
-
-diff $old $new
-
-main=org.jetbrains.kotlin.cli.jvm.K2JVMCompiler
-
-java -cp "lib/compile/*" $main -h 2>$new
-java -cp "examples/lib/bld/*" $main -h 2>$old
+java -cp "/examples/lib/bld*" $main -sourceSet -h >$old
 
 diff $old $new
 
diff --git a/scripts/cliargs.sh b/scripts/cliargs.sh
index 9bceae4..0fd649a 100755
--- a/scripts/cliargs.sh
+++ b/scripts/cliargs.sh
@@ -1,9 +1,5 @@
 #!/bin/bash
 
-java -cp "lib/compile/*" org.jetbrains.kotlin.cli.jvm.K2JVMCompiler -h 2> >(grep "^  ") |\
-sed -e "s/^  //" -e "s/ .*//" -e "s/<.*//" -e '/-help/d' -e '/-version/d' -e '/^$/d'|\
-sort > "src/test/resources/kotlinc-args.txt"
-
 main=org.jetbrains.dokka.MainKt
 
 java -cp "lib/compile/*" $main -h |\
diff --git a/src/bld/java/rife/bld/extension/CompileKotlinOperationBuild.java b/src/bld/java/rife/bld/extension/CompileKotlinOperationBuild.java
index 7d2e9b2..de179ad 100644
--- a/src/bld/java/rife/bld/extension/CompileKotlinOperationBuild.java
+++ b/src/bld/java/rife/bld/extension/CompileKotlinOperationBuild.java
@@ -36,7 +36,7 @@ public class CompileKotlinOperationBuild extends Project {
         version = version(0, 9, 8);
 
         javaRelease = 17;
-
+ 
         downloadSources = true;
         autoDownloadPurge = true;
         repositories = List.of(MAVEN_LOCAL, MAVEN_CENTRAL, RIFE2_RELEASES);
@@ -98,15 +98,6 @@ public class CompileKotlinOperationBuild extends Project {
         new CompileKotlinOperationBuild().start(args);
     }
 
-    @BuildCommand(summary = "Runs PMD analysis")
-    public void pmd() {
-        new PmdOperation()
-                .fromProject(this)
-                .failOnViolation(true)
-                .ruleSets("config/pmd.xml")
-                .execute();
-    }
-
     @Override
     public void test() throws Exception {
         new ExecOperation()
@@ -115,4 +106,13 @@ public class CompileKotlinOperationBuild extends Project {
                 .execute();
         super.test();
     }
+
+    @BuildCommand(summary = "Runs PMD analysis")
+    public void pmd() {
+        new PmdOperation()
+                .fromProject(this)
+                .failOnViolation(true)
+                .ruleSets("config/pmd.xml")
+                .execute();
+    }
 }
diff --git a/src/main/java/rife/bld/extension/CompileKotlinOperation.java b/src/main/java/rife/bld/extension/CompileKotlinOperation.java
index 6576aac..1465991 100644
--- a/src/main/java/rife/bld/extension/CompileKotlinOperation.java
+++ b/src/main/java/rife/bld/extension/CompileKotlinOperation.java
@@ -154,7 +154,7 @@ public class CompileKotlinOperation extends AbstractOperation<CompileKotlinOpera
      * @return this operation instance
      */
     public CompileKotlinOperation compileMainClasspath(String... classpath) {
-        Collections.addAll(compileMainClasspath_, classpath);
+        compileMainClasspath_.addAll(Arrays.asList(classpath));
         return this;
     }
 
@@ -205,7 +205,7 @@ public class CompileKotlinOperation extends AbstractOperation<CompileKotlinOpera
      * @return this operation instance
      */
     public CompileKotlinOperation compileTestClasspath(String... classpath) {
-        Collections.addAll(compileTestClasspath_, classpath);
+        compileTestClasspath_.addAll(Arrays.asList(classpath));
         return this;
     }
 
@@ -398,7 +398,7 @@ public class CompileKotlinOperation extends AbstractOperation<CompileKotlinOpera
      * @return this operation instance
      */
     public CompileKotlinOperation mainSourceDirectories(File... directories) {
-        Collections.addAll(mainSourceDirectories_, directories);
+        mainSourceDirectories_.addAll(List.of(directories));
         return this;
     }
 
@@ -460,7 +460,7 @@ public class CompileKotlinOperation extends AbstractOperation<CompileKotlinOpera
      * @return this class instance
      */
     public CompileKotlinOperation plugins(String... plugins) {
-        Collections.addAll(plugins_, plugins);
+        plugins_.addAll(List.of(plugins));
         return this;
     }
 
@@ -526,7 +526,7 @@ public class CompileKotlinOperation extends AbstractOperation<CompileKotlinOpera
      * @return this operation instance
      */
     public CompileKotlinOperation testSourceDirectories(File... directories) {
-        Collections.addAll(testSourceDirectories_, directories);
+        testSourceDirectories_.addAll(List.of(directories));
         return this;
     }
 
diff --git a/src/main/java/rife/bld/extension/CompileKotlinOptions.java b/src/main/java/rife/bld/extension/CompileKotlinOptions.java
index 890f3c0..778a9a5 100644
--- a/src/main/java/rife/bld/extension/CompileKotlinOptions.java
+++ b/src/main/java/rife/bld/extension/CompileKotlinOptions.java
@@ -19,7 +19,6 @@ package rife.bld.extension;
 import java.io.File;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Collections;
 import java.util.List;
 
 import static rife.bld.extension.CompileKotlinOperation.isNotBlank;
@@ -31,16 +30,13 @@ import static rife.bld.extension.CompileKotlinOperation.isNotBlank;
  * @since 1.0
  */
 public class CompileKotlinOptions {
-    private final List<String> advancedOptions_ = new ArrayList<>();
     private final List<String> argFile_ = new ArrayList<>();
     private final List<String> classpath_ = new ArrayList<>();
-    private final List<String> jvmOptions_ = new ArrayList<>();
     private final List<String> optIn_ = new ArrayList<>();
     private final List<String> options_ = new ArrayList<>();
     private final List<String> plugin_ = new ArrayList<>();
     private final List<String> scriptTemplates_ = new ArrayList<>();
     private String apiVersion_;
-    private String expression_;
     private boolean includeRuntime_;
     private boolean javaParameters_;
     private String jdkHome_;
@@ -58,28 +54,6 @@ public class CompileKotlinOptions {
     private boolean verbose_;
     private boolean wError_;
 
-    /**
-     * Specify advanced compiler options.
-     *
-     * @param options one or more advanced options
-     * @return this operation instance
-     */
-    public CompileKotlinOptions advancedOptions(String... options) {
-        Collections.addAll(advancedOptions_, options);
-        return this;
-    }
-
-    /**
-     * Specify advanced compiler options.
-     *
-     * @param options list of compiler options
-     * @return this operation instance
-     */
-    public CompileKotlinOptions advancedOptions(Collection<String> options) {
-        advancedOptions_.addAll(options);
-        return this;
-    }
-
     /**
      * Allow using declarations only from the specified version of Kotlin bundled libraries.
      *
@@ -121,7 +95,7 @@ public class CompileKotlinOptions {
      * @return this operation instance
      */
     public CompileKotlinOptions argFile(String... files) {
-        Collections.addAll(argFile_, files);
+        argFile_.addAll(List.of(files));
         return this;
     }
 
@@ -145,7 +119,7 @@ public class CompileKotlinOptions {
     public List<String> args() {
         var args = new ArrayList<String>();
 
-        // api-version
+        // api-isNotBlankversion
         if (isNotBlank(apiVersion_)) {
             args.add("-api-version");
             args.add(apiVersion_);
@@ -162,12 +136,6 @@ public class CompileKotlinOptions {
             args.add(String.join(File.pathSeparator, classpath_));
         }
 
-        // expression
-        if (isNotBlank(expression_)) {
-            args.add("-expression");
-            args.add(expression_);
-        }
-
         // java-parameters
         if (javaParameters_) {
             args.add("-java-parameters");
@@ -195,11 +163,6 @@ public class CompileKotlinOptions {
             args.add("-Xjdk-release=" + jdkRelease_);
         }
 
-        // JVM options
-        if (!jvmOptions_.isEmpty()) {
-            jvmOptions_.forEach(s -> args.add("-J" + s));
-        }
-
         // kotlin-home
         if (isNotBlank(kotlinHome_)) {
             args.add("-kotlin-home");
@@ -235,7 +198,7 @@ public class CompileKotlinOptions {
 
         // no-warn
         if (noWarn_) {
-            args.add("-nowarn");
+            args.add("-no-warn");
         }
 
         // opt-in
@@ -282,11 +245,6 @@ public class CompileKotlinOptions {
             args.add("-Werror");
         }
 
-        // advanced option (X)
-        if (!advancedOptions_.isEmpty()) {
-            advancedOptions_.forEach(it -> args.add("-X" + it));
-        }
-
         return args;
     }
 
@@ -299,7 +257,7 @@ public class CompileKotlinOptions {
      * @return this operation instance
      */
     public CompileKotlinOptions classpath(String... paths) {
-        Collections.addAll(classpath_, paths);
+        classpath_.addAll(List.of(paths));
         return this;
     }
 
@@ -316,17 +274,6 @@ public class CompileKotlinOptions {
         return this;
     }
 
-    /**
-     * Evaluate the given string as a Kotlin script.
-     *
-     * @param expression the expression
-     * @return this operation instance
-     */
-    public CompileKotlinOptions expression(String expression) {
-        expression_ = expression;
-        return this;
-    }
-
     /**
      * Indicates whether the {@link #jdkRelease(String) jdkRelease} was set.
      *
@@ -398,28 +345,6 @@ public class CompileKotlinOptions {
         return this;
     }
 
-    /**
-     * Pass an option directly to JVM
-     *
-     * @param jvmOptions one or more JVM option
-     * @return this operation instance
-     */
-    public CompileKotlinOptions jvmOptions(String... jvmOptions) {
-        Collections.addAll(jvmOptions_, jvmOptions);
-        return this;
-    }
-
-    /**
-     * Pass an option directly to JVM
-     *
-     * @param jvmOptions the list JVM options
-     * @return this operation instance
-     */
-    public CompileKotlinOptions jvmOptions(Collection<String> jvmOptions) {
-        jvmOptions_.addAll(jvmOptions);
-        return this;
-    }
-
     /**
      * Specify the target version of the generated JVM bytecode.
      * <p>
@@ -530,7 +455,7 @@ public class CompileKotlinOptions {
      * @return this operation instance
      */
     public CompileKotlinOptions optIn(String... annotations) {
-        Collections.addAll(optIn_, annotations);
+        optIn_.addAll(List.of(annotations));
         return this;
     }
 
@@ -552,7 +477,7 @@ public class CompileKotlinOptions {
      * @return this operation instance
      */
     public CompileKotlinOptions options(String... options) {
-        Collections.addAll(options_, options);
+        options_.addAll(List.of(options));
         return this;
     }
 
@@ -626,7 +551,7 @@ public class CompileKotlinOptions {
      * @return this operation instance
      */
     public CompileKotlinOptions scriptTemplates(String... classNames) {
-        Collections.addAll(scriptTemplates_, classNames);
+        scriptTemplates_.addAll(List.of(classNames));
         return this;
     }
 
diff --git a/src/main/java/rife/bld/extension/dokka/DokkaOperation.java b/src/main/java/rife/bld/extension/dokka/DokkaOperation.java
index 56d2661..7229c63 100644
--- a/src/main/java/rife/bld/extension/dokka/DokkaOperation.java
+++ b/src/main/java/rife/bld/extension/dokka/DokkaOperation.java
@@ -309,7 +309,7 @@ public class DokkaOperation extends AbstractProcessOperation<DokkaOperation> {
      * @return this operation instance
      */
     public DokkaOperation globalPackageOptions(String... options) {
-        Collections.addAll(globalPackageOptions_, options);
+        globalPackageOptions_.addAll(Arrays.asList(options));
         return this;
     }
 
@@ -342,7 +342,7 @@ public class DokkaOperation extends AbstractProcessOperation<DokkaOperation> {
      * @return this operation instance
      */
     public DokkaOperation globalSrcLink(String... links) {
-        Collections.addAll(globalSrcLinks_, links);
+        globalSrcLinks_.addAll(Arrays.asList(links));
         return this;
     }
 
@@ -368,7 +368,7 @@ public class DokkaOperation extends AbstractProcessOperation<DokkaOperation> {
      * @return this operation instance
      */
     public DokkaOperation includes(String... files) {
-        Collections.addAll(includes_, files);
+        includes_.addAll(Arrays.asList(files));
         return this;
     }
 
@@ -555,7 +555,7 @@ public class DokkaOperation extends AbstractProcessOperation<DokkaOperation> {
      * @return this operation instance
      */
     public DokkaOperation pluginsClasspath(String... jars) {
-        Collections.addAll(pluginsClasspath_, jars);
+        pluginsClasspath_.addAll(Arrays.asList(jars));
         return this;
     }
 
diff --git a/src/main/java/rife/bld/extension/dokka/SourceSet.java b/src/main/java/rife/bld/extension/dokka/SourceSet.java
index e9457b5..28aedd8 100644
--- a/src/main/java/rife/bld/extension/dokka/SourceSet.java
+++ b/src/main/java/rife/bld/extension/dokka/SourceSet.java
@@ -241,7 +241,7 @@ public class SourceSet {
      * @return this operation instance
      */
     public SourceSet classpath(String... files) {
-        Collections.addAll(classpath_, files);
+        classpath_.addAll(Arrays.asList(files));
         return this;
     }
 
@@ -371,7 +371,7 @@ public class SourceSet {
      * @return this operation instance
      */
     public SourceSet includes(String... files) {
-        Collections.addAll(includes_, files);
+        includes_.addAll(Arrays.asList(files));
         return this;
     }
 
@@ -535,7 +535,7 @@ public class SourceSet {
      * @return this operation instance
      */
     public SourceSet perPackageOptions(String... perPackageOptions) {
-        Collections.addAll(perPackageOptions_, perPackageOptions);
+        perPackageOptions_.addAll(List.of(perPackageOptions));
         return this;
     }
 
@@ -581,7 +581,7 @@ public class SourceSet {
      * @return this operation instance
      */
     public SourceSet samples(String... samples) {
-        Collections.addAll(samples_, samples);
+        samples_.addAll(List.of(samples));
         return this;
     }
 
@@ -635,7 +635,7 @@ public class SourceSet {
      * @return this operation instance
      */
     public SourceSet src(String... src) {
-        Collections.addAll(src_, src);
+        src_.addAll(List.of(src));
         return this;
     }
 
diff --git a/src/test/java/rife/bld/extension/CompileKotlinOptionsTest.java b/src/test/java/rife/bld/extension/CompileKotlinOptionsTest.java
index 5c075fb..c6d8419 100644
--- a/src/test/java/rife/bld/extension/CompileKotlinOptionsTest.java
+++ b/src/test/java/rife/bld/extension/CompileKotlinOptionsTest.java
@@ -19,9 +19,6 @@ package rife.bld.extension;
 import org.junit.jupiter.api.Test;
 
 import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.nio.file.Paths;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.stream.IntStream;
@@ -33,10 +30,8 @@ class CompileKotlinOptionsTest {
     @Test
     void argsCollectionTest() {
         var args = new CompileKotlinOptions()
-                .advancedOptions(List.of("Xoption1", "Xoption2"))
                 .argFile(List.of("arg1.txt", "arg2.txt"))
                 .classpath(List.of("path1", "path2"))
-                .jvmOptions(List.of("option1", "option2"))
                 .noStdLib(false)
                 .optIn(List.of("opt1", "opt2"))
                 .options(List.of("-foo", "-bar"))
@@ -45,27 +40,19 @@ class CompileKotlinOptionsTest {
         var matches = List.of(
                 "@arg1.txt", "@arg2.txt",
                 "-classpath", "path1:path2",
-                "-Joption1", "-Joption2",
                 "-opt-in", "opt1",
                 "-opt-in", "opt2",
-                "-foo", "-bar",
-                "-script-templates",
-                "temp1,temp2",
-                "-XXoption1", "-XXoption2");
+                "-foo",
+                "-bar",
+                "-script-templates", "temp1,temp2");
+
+        assertThat(args).hasSize(matches.size());
+
+        IntStream.range(0, args.size()).forEach(i -> assertThat(args.get(i)).isEqualTo(matches.get(i)));
+
 
-        for (var arg : args) {
-            var found = false;
-            for (var match : matches) {
-                if (match.equals(arg)) {
-                    found = true;
-                    break;
-                }
-            }
-            assertThat(found).as(arg).isTrue();
-        }
     }
 
-
     @Test
     void argsTest() {
         var options = new CompileKotlinOptions()
@@ -106,7 +93,7 @@ class CompileKotlinOptionsTest {
                 "-module-name", "module",
                 "-no-jdk",
                 "-no-reflect",
-                "-nowarn",
+                "-no-warn",
                 "-opt-in", "opt1",
                 "-opt-in", "opt2",
                 "-foo",
@@ -127,47 +114,4 @@ class CompileKotlinOptionsTest {
             IntStream.range(0, a.size()).forEach(i -> assertThat(a.get(i)).isEqualTo(matches.get(i)));
         }
     }
-
-    @Test
-    void checkAllParamsTest() throws IOException {
-        var args = Files.readAllLines(Paths.get("src", "test", "resources", "kotlinc-args.txt"));
-
-        assertThat(args).isNotEmpty();
-
-        var params = new CompileKotlinOptions()
-                .advancedOptions("Xoption")
-                .argFile("file")
-                .classpath("classpath")
-                .expression("expression")
-                .jvmOptions("option")
-                .includeRuntime(true)
-                .javaParameters(true)
-                .jdkHome("jdkhome")
-                .jvmTarget(12)
-                .kotlinHome("kotlin")
-                .moduleName("moduleName")
-                .noJdk(true)
-                .noReflect(true)
-                .noStdLib(true)
-                .noWarn(true)
-                .optIn("annotation")
-                .options("option")
-                .path("path")
-                .plugin("id", "option", "value")
-                .progressive(true)
-                .scriptTemplates("template")
-                .verbose(true)
-                .wError(true);
-
-        for (var p : args) {
-            var found = false;
-            for (var a : params.args()) {
-                if (a.startsWith(p)) {
-                    found = true;
-                    break;
-                }
-            }
-            assertThat(found).as(p + " not found.").isTrue();
-        }
-    }
 }
diff --git a/src/test/java/rife/bld/extension/dokka/DokkaOperationTest.java b/src/test/java/rife/bld/extension/dokka/DokkaOperationTest.java
index 0e089ee..f0a2207 100644
--- a/src/test/java/rife/bld/extension/dokka/DokkaOperationTest.java
+++ b/src/test/java/rife/bld/extension/dokka/DokkaOperationTest.java
@@ -34,13 +34,13 @@ class DokkaOperationTest {
     @Test
     @SuppressWarnings({"ExtractMethodRecommender", "PMD.AvoidDuplicateLiterals"})
     void executeConstructProcessCommandListTest() throws IOException {
-        var args = Files.readAllLines(Paths.get("src", "test", "resources", "dokka-args.txt"));
+        var params = Files.readAllLines(Paths.get("src", "test", "resources", "dokka-args.txt"));
 
-        assertThat(args).isNotEmpty();
+        assertThat(params).isNotEmpty();
 
         var examples = new File("examples");
         var jsonConf = new File("config.json");
-        var params = new DokkaOperation()
+        var args = new DokkaOperation()
                 .delayTemplateSubstitution(true)
                 .failOnWarning(true)
                 .fromProject(new BaseProjectBlueprint(examples, "com.example", "Example"))
@@ -72,9 +72,9 @@ class DokkaOperationTest {
                 .suppressInheritedMembers(true)
                 .executeConstructProcessCommandList();
 
-        for (var p : args) {
+        for (var p : params) {
             var found = false;
-            for (var a : params) {
+            for (var a : args) {
                 if (a.startsWith(p)) {
                     found = true;
                     break;
@@ -109,14 +109,14 @@ class DokkaOperationTest {
                 "-suppressInheritedMembers",
                 jsonConf.getAbsolutePath());
 
-        assertThat(params).hasSize(matches.size());
+        assertThat(args).hasSize(matches.size());
 
-        IntStream.range(0, params.size()).forEach(i -> {
-            if (params.get(i).contains(".jar;")) {
-                var jars = params.get(i).split(";");
+        IntStream.range(0, args.size()).forEach(i -> {
+            if (args.get(i).contains(".jar;")) {
+                var jars = args.get(i).split(";");
                 Arrays.stream(jars).forEach(jar -> assertThat(matches.get(i)).as(matches.get(i)).contains(jar));
             } else {
-                assertThat(params.get(i)).as(params.get(i)).isEqualTo(matches.get(i));
+                assertThat(args.get(i)).as(args.get(i)).isEqualTo(matches.get(i));
             }
         });
     }
diff --git a/src/test/resources/kotlinc-args.txt b/src/test/resources/kotlinc-args.txt
deleted file mode 100644
index 1f49a77..0000000
--- a/src/test/resources/kotlinc-args.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-@
--classpath
--d
--expression
--include-runtime
--J
--java-parameters
--jdk-home
--jvm-target
--kotlin-home
--module-name
--no-jdk
--no-reflect
--no-stdlib
--nowarn
--opt-in
--P
--progressive
--script
--script-templates
--verbose
--Werror
--X