diff --git a/.mps/modules.xml b/.mps/modules.xml
index 81235d47..f517f4d5 100644
--- a/.mps/modules.xml
+++ b/.mps/modules.xml
@@ -8,6 +8,7 @@
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diff --git a/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.handler/jetbrains.mps.lang.typesystem2.samplechecker.handler.msd b/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.handler/jetbrains.mps.lang.typesystem2.samplechecker.handler.msd
new file mode 100644
index 00000000..6f137453
--- /dev/null
+++ b/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.handler/jetbrains.mps.lang.typesystem2.samplechecker.handler.msd
@@ -0,0 +1,29 @@
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+ a5478664-6b44-4c62-a9f7-434f8aa57eee(jetbrains.mps.logic.runtime)
+ b984ee52-f34d-4b6d-8812-866c1d3eae31(jetbrains.mps.jchr.runtime)
+ 6354ebe7-c22a-4a0f-ac54-50b52ab9b065(JDK)
+ 7526e0cf-1ce7-46f8-a555-9eca1e06c23b(jetbrains.mps.unification.tree)
+
+
+ 894463aa-8754-49c0-bf4b-6a32af66b376(jetbrains.mps.jchr)
+ f3061a53-9226-4cc5-a443-f952ceaf5816(jetbrains.mps.baseLanguage)
+ 35320f26-77cb-4c55-be9f-a97a27770af1(jetbrains.mps.logic)
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diff --git a/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker/models/jetbrains/mps/lang/typesystem2/samplechecker/chr.mps b/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.handler/models/jetbrains/mps/lang/typesystem2/samplechecker/chr.mps
similarity index 51%
rename from languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker/models/jetbrains/mps/lang/typesystem2/samplechecker/chr.mps
rename to languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.handler/models/jetbrains/mps/lang/typesystem2/samplechecker/chr.mps
index e1a12694..463f432b 100644
--- a/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker/models/jetbrains/mps/lang/typesystem2/samplechecker/chr.mps
+++ b/languages/jetbrains.mps.lang.typesystem2/sandbox/jetbrains.mps.lang.typesystem2.samplechecker.handler/models/jetbrains/mps/lang/typesystem2/samplechecker/chr.mps
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