diff --git a/com.minres.rdl.parent/com.minres.rdl.ide/.classpath b/com.minres.rdl.parent/com.minres.rdl.ide/.classpath
index 8d26fa5..80d7eb9 100644
--- a/com.minres.rdl.parent/com.minres.rdl.ide/.classpath
+++ b/com.minres.rdl.parent/com.minres.rdl.ide/.classpath
@@ -3,7 +3,7 @@
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="xtend-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>
diff --git a/com.minres.rdl.parent/com.minres.rdl.ide/.gitignore b/com.minres.rdl.parent/com.minres.rdl.ide/.gitignore
new file mode 100644
index 0000000..87844fd
--- /dev/null
+++ b/com.minres.rdl.parent/com.minres.rdl.ide/.gitignore
@@ -0,0 +1 @@
+/xtend-gen/
diff --git a/com.minres.rdl.parent/com.minres.rdl.ide/.settings/org.eclipse.jdt.core.prefs b/com.minres.rdl.parent/com.minres.rdl.ide/.settings/org.eclipse.jdt.core.prefs
index 0c68a61..7adc0fb 100644
--- a/com.minres.rdl.parent/com.minres.rdl.ide/.settings/org.eclipse.jdt.core.prefs
+++ b/com.minres.rdl.parent/com.minres.rdl.ide/.settings/org.eclipse.jdt.core.prefs
@@ -1,7 +1,10 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11
diff --git a/com.minres.rdl.parent/com.minres.rdl.ide/xtend-gen/.gitignore b/com.minres.rdl.parent/com.minres.rdl.ide/xtend-gen/.gitignore
deleted file mode 100644
index 33662f5..0000000
--- a/com.minres.rdl.parent/com.minres.rdl.ide/xtend-gen/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*
diff --git a/com.minres.rdl.parent/com.minres.rdl.product/.classpath b/com.minres.rdl.parent/com.minres.rdl.product/.classpath
index 43b9862..6a77b9a 100644
--- a/com.minres.rdl.parent/com.minres.rdl.product/.classpath
+++ b/com.minres.rdl.parent/com.minres.rdl.product/.classpath
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <classpath>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
 	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>
diff --git a/com.minres.rdl.parent/com.minres.rdl.product/.settings/org.eclipse.jdt.core.prefs b/com.minres.rdl.parent/com.minres.rdl.product/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100644
index 0c68a61..0000000
--- a/com.minres.rdl.parent/com.minres.rdl.product/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,7 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
-org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
-org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.source=1.8
diff --git a/com.minres.rdl.parent/com.minres.rdl.product/META-INF/MANIFEST.MF b/com.minres.rdl.parent/com.minres.rdl.product/META-INF/MANIFEST.MF
index a717280..6c347d6 100644
--- a/com.minres.rdl.parent/com.minres.rdl.product/META-INF/MANIFEST.MF
+++ b/com.minres.rdl.parent/com.minres.rdl.product/META-INF/MANIFEST.MF
@@ -4,6 +4,6 @@ Bundle-Name: RDL Editor
 Bundle-SymbolicName: com.minres.rdl.product;singleton:=true
 Bundle-Version: 1.1.1.qualifier
 Bundle-Vendor: MINRES Technologies GmbH
-Bundle-RequiredExecutionEnvironment: JavaSE-1.8
+Bundle-RequiredExecutionEnvironment: JavaSE-11
 Require-Bundle: org.eclipse.core.runtime;bundle-version="3.12.0"
 Automatic-Module-Name: com.minres.rdl.product
diff --git a/com.minres.rdl.parent/com.minres.rdl.standalone/.classpath b/com.minres.rdl.parent/com.minres.rdl.standalone/.classpath
index 6c43b38..e39e28b 100644
--- a/com.minres.rdl.parent/com.minres.rdl.standalone/.classpath
+++ b/com.minres.rdl.parent/com.minres.rdl.standalone/.classpath
@@ -12,7 +12,6 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
@@ -20,5 +19,6 @@
 	</classpathentry>
 	<classpathentry exported="true" kind="con" path="GROOVY_SUPPORT"/>
 	<classpathentry exported="true" kind="con" path="GROOVY_DSL_SUPPORT"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>
diff --git a/com.minres.rdl.parent/com.minres.rdl.standalone/.settings/org.eclipse.jdt.core.prefs b/com.minres.rdl.parent/com.minres.rdl.standalone/.settings/org.eclipse.jdt.core.prefs
index 6e80039..e8c450c 100644
--- a/com.minres.rdl.parent/com.minres.rdl.standalone/.settings/org.eclipse.jdt.core.prefs
+++ b/com.minres.rdl.parent/com.minres.rdl.standalone/.settings/org.eclipse.jdt.core.prefs
@@ -1,8 +1,11 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
 org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11
diff --git a/com.minres.rdl.parent/com.minres.rdl.tests/.classpath b/com.minres.rdl.parent/com.minres.rdl.tests/.classpath
index 94641c6..7c0d7fb 100644
--- a/com.minres.rdl.parent/com.minres.rdl.tests/.classpath
+++ b/com.minres.rdl.parent/com.minres.rdl.tests/.classpath
@@ -4,7 +4,11 @@
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11">
+		<attributes>
+			<attribute name="module" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>
diff --git a/com.minres.rdl.parent/com.minres.rdl.tests/.gitignore b/com.minres.rdl.parent/com.minres.rdl.tests/.gitignore
new file mode 100644
index 0000000..87844fd
--- /dev/null
+++ b/com.minres.rdl.parent/com.minres.rdl.tests/.gitignore
@@ -0,0 +1 @@
+/xtend-gen/
diff --git a/com.minres.rdl.parent/com.minres.rdl.tests/.settings/org.eclipse.jdt.core.prefs b/com.minres.rdl.parent/com.minres.rdl.tests/.settings/org.eclipse.jdt.core.prefs
index 0c68a61..7adc0fb 100644
--- a/com.minres.rdl.parent/com.minres.rdl.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/com.minres.rdl.parent/com.minres.rdl.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,7 +1,10 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11
diff --git a/com.minres.rdl.parent/com.minres.rdl.tests/xtend-gen/.gitignore b/com.minres.rdl.parent/com.minres.rdl.tests/xtend-gen/.gitignore
deleted file mode 100644
index 33662f5..0000000
--- a/com.minres.rdl.parent/com.minres.rdl.tests/xtend-gen/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*
diff --git a/com.minres.rdl.parent/com.minres.rdl.ui.tests/.classpath b/com.minres.rdl.parent/com.minres.rdl.ui.tests/.classpath
index 94641c6..2b177fd 100644
--- a/com.minres.rdl.parent/com.minres.rdl.ui.tests/.classpath
+++ b/com.minres.rdl.parent/com.minres.rdl.ui.tests/.classpath
@@ -4,7 +4,7 @@
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>
diff --git a/com.minres.rdl.parent/com.minres.rdl.ui.tests/.gitignore b/com.minres.rdl.parent/com.minres.rdl.ui.tests/.gitignore
new file mode 100644
index 0000000..87844fd
--- /dev/null
+++ b/com.minres.rdl.parent/com.minres.rdl.ui.tests/.gitignore
@@ -0,0 +1 @@
+/xtend-gen/
diff --git a/com.minres.rdl.parent/com.minres.rdl.ui.tests/.settings/org.eclipse.jdt.core.prefs b/com.minres.rdl.parent/com.minres.rdl.ui.tests/.settings/org.eclipse.jdt.core.prefs
index 0c68a61..7adc0fb 100644
--- a/com.minres.rdl.parent/com.minres.rdl.ui.tests/.settings/org.eclipse.jdt.core.prefs
+++ b/com.minres.rdl.parent/com.minres.rdl.ui.tests/.settings/org.eclipse.jdt.core.prefs
@@ -1,7 +1,10 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11
diff --git a/com.minres.rdl.parent/com.minres.rdl.ui/.classpath b/com.minres.rdl.parent/com.minres.rdl.ui/.classpath
index 8d26fa5..80d7eb9 100644
--- a/com.minres.rdl.parent/com.minres.rdl.ui/.classpath
+++ b/com.minres.rdl.parent/com.minres.rdl.ui/.classpath
@@ -3,7 +3,7 @@
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="xtend-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>
diff --git a/com.minres.rdl.parent/com.minres.rdl.ui/.gitignore b/com.minres.rdl.parent/com.minres.rdl.ui/.gitignore
index 6dfe64e..90e647b 100644
--- a/com.minres.rdl.parent/com.minres.rdl.ui/.gitignore
+++ b/com.minres.rdl.parent/com.minres.rdl.ui/.gitignore
@@ -1 +1,2 @@
 /plugin.xml_gen
+/xtend-gen/
diff --git a/com.minres.rdl.parent/com.minres.rdl.ui/.settings/org.eclipse.jdt.core.prefs b/com.minres.rdl.parent/com.minres.rdl.ui/.settings/org.eclipse.jdt.core.prefs
index 0c68a61..7adc0fb 100644
--- a/com.minres.rdl.parent/com.minres.rdl.ui/.settings/org.eclipse.jdt.core.prefs
+++ b/com.minres.rdl.parent/com.minres.rdl.ui/.settings/org.eclipse.jdt.core.prefs
@@ -1,7 +1,10 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11
diff --git a/com.minres.rdl.parent/com.minres.rdl.ui/xtend-gen/.gitignore b/com.minres.rdl.parent/com.minres.rdl.ui/xtend-gen/.gitignore
deleted file mode 100644
index 33662f5..0000000
--- a/com.minres.rdl.parent/com.minres.rdl.ui/xtend-gen/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*
diff --git a/com.minres.rdl.parent/com.minres.rdl.web/.classpath b/com.minres.rdl.parent/com.minres.rdl.web/.classpath
index c74fad0..e466aab 100644
--- a/com.minres.rdl.parent/com.minres.rdl.web/.classpath
+++ b/com.minres.rdl.parent/com.minres.rdl.web/.classpath
@@ -4,6 +4,6 @@
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="xtend-gen"/>
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>
diff --git a/com.minres.rdl.parent/com.minres.rdl.web/.gitignore b/com.minres.rdl.parent/com.minres.rdl.web/.gitignore
new file mode 100644
index 0000000..87844fd
--- /dev/null
+++ b/com.minres.rdl.parent/com.minres.rdl.web/.gitignore
@@ -0,0 +1 @@
+/xtend-gen/
diff --git a/com.minres.rdl.parent/com.minres.rdl.web/.settings/org.eclipse.jdt.core.prefs b/com.minres.rdl.parent/com.minres.rdl.web/.settings/org.eclipse.jdt.core.prefs
index 0c68a61..7adc0fb 100644
--- a/com.minres.rdl.parent/com.minres.rdl.web/.settings/org.eclipse.jdt.core.prefs
+++ b/com.minres.rdl.parent/com.minres.rdl.web/.settings/org.eclipse.jdt.core.prefs
@@ -1,7 +1,10 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11
diff --git a/com.minres.rdl.parent/com.minres.rdl.web/xtend-gen/.gitignore b/com.minres.rdl.parent/com.minres.rdl.web/xtend-gen/.gitignore
deleted file mode 100644
index 33662f5..0000000
--- a/com.minres.rdl.parent/com.minres.rdl.web/xtend-gen/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*
diff --git a/com.minres.rdl.parent/com.minres.rdl/.classpath b/com.minres.rdl.parent/com.minres.rdl/.classpath
index 8d26fa5..80d7eb9 100644
--- a/com.minres.rdl.parent/com.minres.rdl/.classpath
+++ b/com.minres.rdl.parent/com.minres.rdl/.classpath
@@ -3,7 +3,7 @@
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="src-gen"/>
 	<classpathentry kind="src" path="xtend-gen"/>
-	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
 	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-11"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>
diff --git a/com.minres.rdl.parent/com.minres.rdl/.gitignore b/com.minres.rdl.parent/com.minres.rdl/.gitignore
index 27be895..2431a04 100644
--- a/com.minres.rdl.parent/com.minres.rdl/.gitignore
+++ b/com.minres.rdl.parent/com.minres.rdl/.gitignore
@@ -3,3 +3,4 @@
 /Run RDL Generator SC-Components-Test.launch
 /plugin.xml_gen
 /model/
+/xtend-gen/
diff --git a/com.minres.rdl.parent/com.minres.rdl/.settings/org.eclipse.jdt.core.prefs b/com.minres.rdl.parent/com.minres.rdl/.settings/org.eclipse.jdt.core.prefs
index 0c68a61..7adc0fb 100644
--- a/com.minres.rdl.parent/com.minres.rdl/.settings/org.eclipse.jdt.core.prefs
+++ b/com.minres.rdl.parent/com.minres.rdl/.settings/org.eclipse.jdt.core.prefs
@@ -1,7 +1,10 @@
 eclipse.preferences.version=1
 org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
-org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=11
+org.eclipse.jdt.core.compiler.compliance=11
 org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
 org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.source=1.8
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=warning
+org.eclipse.jdt.core.compiler.release=enabled
+org.eclipse.jdt.core.compiler.source=11
diff --git a/com.minres.rdl.parent/com.minres.rdl/xtend-gen/.gitignore b/com.minres.rdl.parent/com.minres.rdl/xtend-gen/.gitignore
deleted file mode 100644
index 33662f5..0000000
--- a/com.minres.rdl.parent/com.minres.rdl/xtend-gen/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/*