diff --git a/CHANGELOG.md b/CHANGELOG.md
index 10ab5947312..d3587e29a28 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ Semantic Versioning and the changes are simply documented in reverse chronologic
# September 2024
+* Breaking change: debugger and spawner were not maintained and were removed.
+
## com.mbeddr.mpsutil.checkinHandler
- A new kind of Checkin handlers (background handler) now support the interface `CommitCheck` which allows more options like running the code after the commit or in the background.
diff --git a/build-allScripts.xml b/build-allScripts.xml
index c5c30c9baf7..9ba0b66ed72 100644
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+++ b/build-allScripts.xml
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diff --git a/code/applications/HeartBleed/_spreferences/PlatformTemplates/module.msd b/code/applications/HeartBleed/_spreferences/PlatformTemplates/module.msd
index ee8769d316f..10091b9ecea 100644
--- a/code/applications/HeartBleed/_spreferences/PlatformTemplates/module.msd
+++ b/code/applications/HeartBleed/_spreferences/PlatformTemplates/module.msd
@@ -14,7 +14,6 @@
-
diff --git a/code/applications/HeartBleed/_spreferences/TypeSizeConfiguration/module.msd b/code/applications/HeartBleed/_spreferences/TypeSizeConfiguration/module.msd
index e4e09d9a487..8faa293b950 100644
--- a/code/applications/HeartBleed/_spreferences/TypeSizeConfiguration/module.msd
+++ b/code/applications/HeartBleed/_spreferences/TypeSizeConfiguration/module.msd
@@ -13,7 +13,6 @@
-
diff --git a/code/applications/HeartBleed/solutions/NewSolution.msd b/code/applications/HeartBleed/solutions/NewSolution.msd
index a07363f4045..baa4fc5ea13 100644
--- a/code/applications/HeartBleed/solutions/NewSolution.msd
+++ b/code/applications/HeartBleed/solutions/NewSolution.msd
@@ -20,8 +20,6 @@
-
-
diff --git a/code/applications/IntegratedCExample/_spreferences/PlatformTemplates/module.msd b/code/applications/IntegratedCExample/_spreferences/PlatformTemplates/module.msd
index a52f3fe99cd..dc6344e6736 100644
--- a/code/applications/IntegratedCExample/_spreferences/PlatformTemplates/module.msd
+++ b/code/applications/IntegratedCExample/_spreferences/PlatformTemplates/module.msd
@@ -14,7 +14,6 @@
-
diff --git a/code/applications/IntegratedCExample/_spreferences/TypeSizeConfiguration/module.msd b/code/applications/IntegratedCExample/_spreferences/TypeSizeConfiguration/module.msd
index bc34cd50850..c6f76dc1f37 100644
--- a/code/applications/IntegratedCExample/_spreferences/TypeSizeConfiguration/module.msd
+++ b/code/applications/IntegratedCExample/_spreferences/TypeSizeConfiguration/module.msd
@@ -13,7 +13,6 @@
-
diff --git a/code/applications/IntegratedCExample/languages/DomainSpecificLanguage/DomainSpecificLanguage.mpl b/code/applications/IntegratedCExample/languages/DomainSpecificLanguage/DomainSpecificLanguage.mpl
index b0acce329eb..656e7261d72 100644
--- a/code/applications/IntegratedCExample/languages/DomainSpecificLanguage/DomainSpecificLanguage.mpl
+++ b/code/applications/IntegratedCExample/languages/DomainSpecificLanguage/DomainSpecificLanguage.mpl
@@ -27,7 +27,6 @@
-
@@ -70,7 +69,6 @@
-
@@ -168,7 +166,6 @@
-
diff --git a/code/applications/IntegratedCExample/solutions/EmbeddedProgram/EmbeddedProgram.msd b/code/applications/IntegratedCExample/solutions/EmbeddedProgram/EmbeddedProgram.msd
index 7f2a3af0e85..e1ebd119edd 100644
--- a/code/applications/IntegratedCExample/solutions/EmbeddedProgram/EmbeddedProgram.msd
+++ b/code/applications/IntegratedCExample/solutions/EmbeddedProgram/EmbeddedProgram.msd
@@ -21,8 +21,6 @@
-
-
diff --git a/code/applications/Pacemaker/_spreferences/PlatformTemplates/module.msd b/code/applications/Pacemaker/_spreferences/PlatformTemplates/module.msd
index e34b620e467..d36f18eb5e0 100644
--- a/code/applications/Pacemaker/_spreferences/PlatformTemplates/module.msd
+++ b/code/applications/Pacemaker/_spreferences/PlatformTemplates/module.msd
@@ -14,7 +14,6 @@
-
diff --git a/code/applications/Pacemaker/_spreferences/TypeSizeConfiguration/module.msd b/code/applications/Pacemaker/_spreferences/TypeSizeConfiguration/module.msd
index 2a893507a74..09d4391c7e9 100644
--- a/code/applications/Pacemaker/_spreferences/TypeSizeConfiguration/module.msd
+++ b/code/applications/Pacemaker/_spreferences/TypeSizeConfiguration/module.msd
@@ -13,7 +13,6 @@
-
diff --git a/code/applications/Pacemaker/solutions/pacemakermodel/pacemakermodel.msd b/code/applications/Pacemaker/solutions/pacemakermodel/pacemakermodel.msd
index 94032fb850b..e2ed4e63388 100644
--- a/code/applications/Pacemaker/solutions/pacemakermodel/pacemakermodel.msd
+++ b/code/applications/Pacemaker/solutions/pacemakermodel/pacemakermodel.msd
@@ -27,8 +27,6 @@
-
-
diff --git a/code/applications/com.mbeddr.build-examples/_spreferences/PlatformTemplates/module.msd b/code/applications/com.mbeddr.build-examples/_spreferences/PlatformTemplates/module.msd
index 7d6521f52d7..3e043393307 100644
--- a/code/applications/com.mbeddr.build-examples/_spreferences/PlatformTemplates/module.msd
+++ b/code/applications/com.mbeddr.build-examples/_spreferences/PlatformTemplates/module.msd
@@ -14,7 +14,6 @@
-
diff --git a/code/applications/com.mbeddr.build-examples/_spreferences/TypeSizeConfiguration/module.msd b/code/applications/com.mbeddr.build-examples/_spreferences/TypeSizeConfiguration/module.msd
index 5c4c65c7428..91b2ab53598 100644
--- a/code/applications/com.mbeddr.build-examples/_spreferences/TypeSizeConfiguration/module.msd
+++ b/code/applications/com.mbeddr.build-examples/_spreferences/TypeSizeConfiguration/module.msd
@@ -13,7 +13,6 @@
-
diff --git a/code/applications/com.mbeddr.build-examples/languages/com.mbeddr.unless/com.mbeddr.unless.mpl b/code/applications/com.mbeddr.build-examples/languages/com.mbeddr.unless/com.mbeddr.unless.mpl
index a9407bc97f3..de133ae4b8b 100644
--- a/code/applications/com.mbeddr.build-examples/languages/com.mbeddr.unless/com.mbeddr.unless.mpl
+++ b/code/applications/com.mbeddr.build-examples/languages/com.mbeddr.unless/com.mbeddr.unless.mpl
@@ -26,7 +26,6 @@
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diff --git a/code/applications/com.mbeddr.build-examples/solutions/com.mbeddr.unless.sandbox/com.mbeddr.unless.sandbox.msd b/code/applications/com.mbeddr.build-examples/solutions/com.mbeddr.unless.sandbox/com.mbeddr.unless.sandbox.msd
index 5009de3cca8..9e819d1a30c 100644
--- a/code/applications/com.mbeddr.build-examples/solutions/com.mbeddr.unless.sandbox/com.mbeddr.unless.sandbox.msd
+++ b/code/applications/com.mbeddr.build-examples/solutions/com.mbeddr.unless.sandbox/com.mbeddr.unless.sandbox.msd
@@ -16,8 +16,6 @@
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diff --git a/code/applications/com.mbeddr.documentation/_spreferences/PlatformTemplates/module.msd b/code/applications/com.mbeddr.documentation/_spreferences/PlatformTemplates/module.msd
index 2c4f88981b5..605d3b4dec9 100644
--- a/code/applications/com.mbeddr.documentation/_spreferences/PlatformTemplates/module.msd
+++ b/code/applications/com.mbeddr.documentation/_spreferences/PlatformTemplates/module.msd
@@ -14,7 +14,6 @@
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diff --git a/code/applications/com.mbeddr.documentation/_spreferences/TypeSizeConfiguration/module.msd b/code/applications/com.mbeddr.documentation/_spreferences/TypeSizeConfiguration/module.msd
index 2375e3e306d..63620b8eefa 100644
--- a/code/applications/com.mbeddr.documentation/_spreferences/TypeSizeConfiguration/module.msd
+++ b/code/applications/com.mbeddr.documentation/_spreferences/TypeSizeConfiguration/module.msd
@@ -13,7 +13,6 @@
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diff --git a/code/applications/com.mbeddr.documentation/solutions/com.mbeddr.mpsutil.interpreter.documentation/com.mbeddr.mpsutil.interpreter.documentation.msd b/code/applications/com.mbeddr.documentation/solutions/com.mbeddr.mpsutil.interpreter.documentation/com.mbeddr.mpsutil.interpreter.documentation.msd
index da983c6c937..005eeeae7ba 100644
--- a/code/applications/com.mbeddr.documentation/solutions/com.mbeddr.mpsutil.interpreter.documentation/com.mbeddr.mpsutil.interpreter.documentation.msd
+++ b/code/applications/com.mbeddr.documentation/solutions/com.mbeddr.mpsutil.interpreter.documentation/com.mbeddr.mpsutil.interpreter.documentation.msd
@@ -32,7 +32,6 @@
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index 369c29b34d9..f6361bb41c3 100644
--- a/code/applications/com.mbeddr.embedded/_spreferences/PlatformTemplates/module.msd
+++ b/code/applications/com.mbeddr.embedded/_spreferences/PlatformTemplates/module.msd
@@ -14,7 +14,6 @@
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diff --git a/code/applications/com.mbeddr.embedded/_spreferences/TypeSizeConfiguration/module.msd b/code/applications/com.mbeddr.embedded/_spreferences/TypeSizeConfiguration/module.msd
index afea8267d8e..716344b6f36 100644
--- a/code/applications/com.mbeddr.embedded/_spreferences/TypeSizeConfiguration/module.msd
+++ b/code/applications/com.mbeddr.embedded/_spreferences/TypeSizeConfiguration/module.msd
@@ -13,7 +13,6 @@
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diff --git a/code/applications/com.mbeddr.embedded/languages/com.mbeddr.embedded.esp8266/com.mbeddr.embedded.esp8266.mpl b/code/applications/com.mbeddr.embedded/languages/com.mbeddr.embedded.esp8266/com.mbeddr.embedded.esp8266.mpl
index 7391b49e029..75a0170c316 100644
--- a/code/applications/com.mbeddr.embedded/languages/com.mbeddr.embedded.esp8266/com.mbeddr.embedded.esp8266.mpl
+++ b/code/applications/com.mbeddr.embedded/languages/com.mbeddr.embedded.esp8266/com.mbeddr.embedded.esp8266.mpl
@@ -38,7 +38,6 @@
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index 62031e7b5b4..0af3b0a9cb7 100644
--- a/code/applications/com.mbeddr.embedded/solutions/com.mbeddr.embedded.platform/com.mbeddr.embedded.platform.msd
+++ b/code/applications/com.mbeddr.embedded/solutions/com.mbeddr.embedded.platform/com.mbeddr.embedded.platform.msd
@@ -19,8 +19,6 @@
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diff --git a/code/applications/com.mbeddr.embedded/solutions/demo.ESP8266.sdcard/demo.ESP8266.sdcard.msd b/code/applications/com.mbeddr.embedded/solutions/demo.ESP8266.sdcard/demo.ESP8266.sdcard.msd
index 0f0c1ebc4f8..ca5d97133fd 100644
--- a/code/applications/com.mbeddr.embedded/solutions/demo.ESP8266.sdcard/demo.ESP8266.sdcard.msd
+++ b/code/applications/com.mbeddr.embedded/solutions/demo.ESP8266.sdcard/demo.ESP8266.sdcard.msd
@@ -20,8 +20,6 @@
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diff --git a/code/applications/tutorial-dsls-extensions/_spreferences/PlatformTemplates/module.msd b/code/applications/tutorial-dsls-extensions/_spreferences/PlatformTemplates/module.msd
index 8fc6d7df5f2..ee0e5ecf98a 100644
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index cd588e9a3d4..275167115e4 100644
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diff --git a/code/applications/tutorial-dsls-extensions/languages/blocks/blocks.mpl b/code/applications/tutorial-dsls-extensions/languages/blocks/blocks.mpl
index c68e211e5ec..6ebfbaf82af 100644
--- a/code/applications/tutorial-dsls-extensions/languages/blocks/blocks.mpl
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index 97a293109cd..02c30f2f6d2 100644
--- a/code/applications/tutorial-dsls-extensions/languages/cimpl/cimpl.mpl
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diff --git a/code/applications/tutorial-dsls-extensions/languages/foreach/foreach.mpl b/code/applications/tutorial-dsls-extensions/languages/foreach/foreach.mpl
index 5b174c5d800..74af1bdc4e3 100644
--- a/code/applications/tutorial-dsls-extensions/languages/foreach/foreach.mpl
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diff --git a/code/applications/tutorial-dsls-extensions/languages/foreach/languageModels/behavior.mps b/code/applications/tutorial-dsls-extensions/languages/foreach/languageModels/behavior.mps
index 87ac300ec21..5dffcef4479 100644
--- a/code/applications/tutorial-dsls-extensions/languages/foreach/languageModels/behavior.mps
+++ b/code/applications/tutorial-dsls-extensions/languages/foreach/languageModels/behavior.mps
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diff --git a/code/applications/tutorial-dsls-extensions/languages/foreach/languageModels/structure.mps b/code/applications/tutorial-dsls-extensions/languages/foreach/languageModels/structure.mps
index 12c327898cb..bec8ce4e20f 100644
--- a/code/applications/tutorial-dsls-extensions/languages/foreach/languageModels/structure.mps
+++ b/code/applications/tutorial-dsls-extensions/languages/foreach/languageModels/structure.mps
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diff --git a/code/applications/tutorial-dsls-extensions/languages/heap/heap.mpl b/code/applications/tutorial-dsls-extensions/languages/heap/heap.mpl
index d8f2c4299fb..d5c77b2cb68 100644
--- a/code/applications/tutorial-dsls-extensions/languages/heap/heap.mpl
+++ b/code/applications/tutorial-dsls-extensions/languages/heap/heap.mpl
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diff --git a/code/applications/tutorial-dsls-extensions/languages/heap/languageModels/behavior.mps b/code/applications/tutorial-dsls-extensions/languages/heap/languageModels/behavior.mps
index 4982905200f..e56e5fe9d0f 100644
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+++ b/code/applications/tutorial-dsls-extensions/languages/heap/languageModels/behavior.mps
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diff --git a/code/applications/tutorial-dsls-extensions/languages/heap/languageModels/structure.mps b/code/applications/tutorial-dsls-extensions/languages/heap/languageModels/structure.mps
index 8dcb352b834..81ea5081d79 100644
--- a/code/applications/tutorial-dsls-extensions/languages/heap/languageModels/structure.mps
+++ b/code/applications/tutorial-dsls-extensions/languages/heap/languageModels/structure.mps
@@ -5,7 +5,6 @@
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diff --git a/code/applications/tutorial-dsls-extensions/languages/mbeddr.tutorial.layers/mbeddr.tutorial.layers.mpl b/code/applications/tutorial-dsls-extensions/languages/mbeddr.tutorial.layers/mbeddr.tutorial.layers.mpl
index 8509a0ecc4b..2b182476662 100644
--- a/code/applications/tutorial-dsls-extensions/languages/mbeddr.tutorial.layers/mbeddr.tutorial.layers.mpl
+++ b/code/applications/tutorial-dsls-extensions/languages/mbeddr.tutorial.layers/mbeddr.tutorial.layers.mpl
@@ -91,7 +91,6 @@
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diff --git a/code/applications/tutorial-dsls-extensions/languages/mbeddr.tutorial.shonan/mbeddr.tutorial.shonan.mpl b/code/applications/tutorial-dsls-extensions/languages/mbeddr.tutorial.shonan/mbeddr.tutorial.shonan.mpl
index 2b8f98eea54..c120c43ccf8 100644
--- a/code/applications/tutorial-dsls-extensions/languages/mbeddr.tutorial.shonan/mbeddr.tutorial.shonan.mpl
+++ b/code/applications/tutorial-dsls-extensions/languages/mbeddr.tutorial.shonan/mbeddr.tutorial.shonan.mpl
@@ -36,7 +36,6 @@
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diff --git a/code/applications/tutorial-dsls-extensions/languages/mbeddr.tutorial.smtrigger/mbeddr.tutorial.smtrigger.mpl b/code/applications/tutorial-dsls-extensions/languages/mbeddr.tutorial.smtrigger/mbeddr.tutorial.smtrigger.mpl
index bbbf73a6d88..b5029507e97 100644
--- a/code/applications/tutorial-dsls-extensions/languages/mbeddr.tutorial.smtrigger/mbeddr.tutorial.smtrigger.mpl
+++ b/code/applications/tutorial-dsls-extensions/languages/mbeddr.tutorial.smtrigger/mbeddr.tutorial.smtrigger.mpl
@@ -34,8 +34,6 @@
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diff --git a/code/applications/tutorial-dsls-extensions/languages/memory/memory.mpl b/code/applications/tutorial-dsls-extensions/languages/memory/memory.mpl
index 4cd5b8530aa..70730047b74 100644
--- a/code/applications/tutorial-dsls-extensions/languages/memory/memory.mpl
+++ b/code/applications/tutorial-dsls-extensions/languages/memory/memory.mpl
@@ -54,7 +54,6 @@
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diff --git a/code/applications/tutorial-dsls-extensions/languages/metadata/metadata.mpl b/code/applications/tutorial-dsls-extensions/languages/metadata/metadata.mpl
index 4bf8d96f05b..089f4e95069 100644
--- a/code/applications/tutorial-dsls-extensions/languages/metadata/metadata.mpl
+++ b/code/applications/tutorial-dsls-extensions/languages/metadata/metadata.mpl
@@ -117,7 +117,6 @@
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diff --git a/code/applications/tutorial-dsls-extensions/solutions/lib/com.mbeddr.ext.exceptionhandling/com.mbeddr.ext.exceptionhandling.library.msd b/code/applications/tutorial-dsls-extensions/solutions/lib/com.mbeddr.ext.exceptionhandling/com.mbeddr.ext.exceptionhandling.library.msd
index aaacbf6be58..f5d205442dc 100644
--- a/code/applications/tutorial-dsls-extensions/solutions/lib/com.mbeddr.ext.exceptionhandling/com.mbeddr.ext.exceptionhandling.library.msd
+++ b/code/applications/tutorial-dsls-extensions/solutions/lib/com.mbeddr.ext.exceptionhandling/com.mbeddr.ext.exceptionhandling.library.msd
@@ -16,8 +16,6 @@
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diff --git a/code/applications/tutorial-dsls-extensions/solutions/mbeddr.tutorial.dsls.extensions.main/mbeddr.tutorial.dsls.extensions.main.msd b/code/applications/tutorial-dsls-extensions/solutions/mbeddr.tutorial.dsls.extensions.main/mbeddr.tutorial.dsls.extensions.main.msd
index 6ab931aa982..ebedafaec96 100644
--- a/code/applications/tutorial-dsls-extensions/solutions/mbeddr.tutorial.dsls.extensions.main/mbeddr.tutorial.dsls.extensions.main.msd
+++ b/code/applications/tutorial-dsls-extensions/solutions/mbeddr.tutorial.dsls.extensions.main/mbeddr.tutorial.dsls.extensions.main.msd
@@ -17,8 +17,6 @@
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diff --git a/code/applications/tutorial-dsls-extensions/solutions/mbeddr.tutorial.shonan.runtime/mbeddr.tutorial.shonan.runtime.msd b/code/applications/tutorial-dsls-extensions/solutions/mbeddr.tutorial.shonan.runtime/mbeddr.tutorial.shonan.runtime.msd
index e6b2eaff25b..9c574f175ee 100644
--- a/code/applications/tutorial-dsls-extensions/solutions/mbeddr.tutorial.shonan.runtime/mbeddr.tutorial.shonan.runtime.msd
+++ b/code/applications/tutorial-dsls-extensions/solutions/mbeddr.tutorial.shonan.runtime/mbeddr.tutorial.shonan.runtime.msd
@@ -46,7 +46,6 @@
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diff --git a/code/applications/tutorial-dsls-extensions/tests/mbeddr.tutorial.shonan.test/mbeddr.tutorial.shonan.test.msd b/code/applications/tutorial-dsls-extensions/tests/mbeddr.tutorial.shonan.test/mbeddr.tutorial.shonan.test.msd
index e732cba8914..73d7f33f35b 100644
--- a/code/applications/tutorial-dsls-extensions/tests/mbeddr.tutorial.shonan.test/mbeddr.tutorial.shonan.test.msd
+++ b/code/applications/tutorial-dsls-extensions/tests/mbeddr.tutorial.shonan.test/mbeddr.tutorial.shonan.test.msd
@@ -18,7 +18,6 @@
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diff --git a/code/applications/tutorial-dsls-extensions/tests/mbeddr.tutorial.typesystemtests/typesystemtests.msd b/code/applications/tutorial-dsls-extensions/tests/mbeddr.tutorial.typesystemtests/typesystemtests.msd
index 9f6bfad275b..9fc7ddb03bc 100644
--- a/code/applications/tutorial-dsls-extensions/tests/mbeddr.tutorial.typesystemtests/typesystemtests.msd
+++ b/code/applications/tutorial-dsls-extensions/tests/mbeddr.tutorial.typesystemtests/typesystemtests.msd
@@ -17,8 +17,6 @@
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diff --git a/code/applications/tutorial/.mps/libraries.xml b/code/applications/tutorial/.mps/libraries.xml
index 81c6b2fe0c1..5adc5b725d7 100644
--- a/code/applications/tutorial/.mps/libraries.xml
+++ b/code/applications/tutorial/.mps/libraries.xml
@@ -3,6 +3,14 @@