diff --git a/CHANGELOG.md b/CHANGELOG.md
index 10ab594731..d3587e29a2 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 c5c30c9baf..9ba0b66ed7 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 ee8769d316..10091b9ece 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 e4e09d9a48..8faa293b95 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 a07363f404..baa4fc5ea1 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 a52f3fe99c..dc6344e673 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 bc34cd5085..c6f76dc1f3 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 b0acce329e..656e7261d7 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 7f2a3af0e8..e1ebd119ed 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 e34b620e46..d36f18eb5e 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 2a893507a7..09d4391c7e 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 94032fb850..e2ed4e6338 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 7d6521f52d..3e04339330 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 5c4c65c742..91b2ab5359 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 a9407bc97f..de133ae4b8 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 5009de3cca..9e819d1a30 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 2c4f88981b..605d3b4dec 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 2375e3e306..63620b8eef 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 da983c6c93..005eeeae7b 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 369c29b34d..f6361bb41c 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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index afea8267d8..716344b6f3 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 7391b49e02..75a0170c31 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 62031e7b5b..0af3b0a9cb 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 0f0c1ebc4f..ca5d97133f 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 8fc6d7df5f..ee0e5ecf98 100644
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+++ b/code/applications/tutorial-dsls-extensions/_spreferences/PlatformTemplates/module.msd
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index cd588e9a3d..275167115e 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 c68e211e5e..6ebfbaf82a 100644
--- a/code/applications/tutorial-dsls-extensions/languages/blocks/blocks.mpl
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index 97a293109c..02c30f2f6d 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 5b174c5d80..74af1bdc4e 100644
--- a/code/applications/tutorial-dsls-extensions/languages/foreach/foreach.mpl
+++ b/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 87ac300ec2..5dffcef447 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 12c327898c..bec8ce4e20 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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index d8f2c4299f..d5c77b2cb6 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 4982905200..e56e5fe9d0 100644
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@@ -7,12 +7,9 @@
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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 8dcb352b83..81ea5081d7 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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@@ -58,12 +57,6 @@
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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 8509a0ecc4..2b18247666 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 2b8f98eea5..c120c43ccf 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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@@ -335,7 +332,6 @@
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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 bbbf73a6d8..b5029507e9 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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@@ -84,7 +82,6 @@
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@@ -195,7 +192,6 @@
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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 4cd5b8530a..70730047b7 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 4bf8d96f05..089f4e9506 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 aaacbf6be5..f5d205442d 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 6ab931aa98..ebedafaec9 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 e6b2eaff25..9c574f175e 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 e732cba891..73d7f33f35 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 9f6bfad275..9fc7ddb03b 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 81c6b2fe0c..5adc5b725d 100644
--- a/code/applications/tutorial/.mps/libraries.xml
+++ b/code/applications/tutorial/.mps/libraries.xml
@@ -3,6 +3,14 @@