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diff --git a/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/RequiredAppInstances.java b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/RequiredAppInstances.java
new file mode 100644
index 00000000..ffce9148
--- /dev/null
+++ b/Domains/hu.bme.mit.inf.dslreasoner.domains.cps/src-gen/hu/bme/mit/inf/dslreasoner/domains/cps/queries/internal/RequiredAppInstances.java
@@ -0,0 +1,181 @@
+/**
+ * Generated from platform:/resource/hu.bme.mit.inf.dslreasoner.domains.cps/src/hu/bme/mit/inf/dslreasoner/domains/cps/queries/CpsQueries.vql
+ */
+package hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal;
+
+import hu.bme.mit.inf.dslreasoner.domains.cps.queries.internal.SatisfyingInstance;
+import java.util.Arrays;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import org.eclipse.emf.ecore.EClass;
+import org.eclipse.emf.ecore.EDataType;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFPQuery;
+import org.eclipse.viatra.query.runtime.api.impl.BaseGeneratedEMFQuerySpecificationWithGenericMatcher;
+import org.eclipse.viatra.query.runtime.emf.types.EClassTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.emf.types.EDataTypeInSlotsKey;
+import org.eclipse.viatra.query.runtime.emf.types.EStructuralFeatureInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.backend.QueryEvaluationHint;
+import org.eclipse.viatra.query.runtime.matchers.context.common.JavaTransitiveInstancesKey;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IExpressionEvaluator;
+import org.eclipse.viatra.query.runtime.matchers.psystem.IValueProvider;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PBody;
+import org.eclipse.viatra.query.runtime.matchers.psystem.PVariable;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.Equality;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExportedParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.ExpressionEvaluation;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.PatternMatchCounter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicdeferred.TypeFilterConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.basicenumerables.TypeConstraint;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameter;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PParameterDirection;
+import org.eclipse.viatra.query.runtime.matchers.psystem.queries.PVisibility;
+import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
+
+/**
+ * A pattern-specific query specification that can instantiate GenericPatternMatcher in a type-safe way.
+ * 
+ * <p>Original source:
+ *         <code><pre>
+ *         private pattern requiredAppInstances(Req : Requirement, Remaining : java Integer) {
+ *              Instances == count find satisfyingInstance(Req, _);
+ *              Requirement.count(Req, RequiredCount);
+ *              Remaining == eval(RequiredCount - Instances);
+ *         }
+ * </pre></code>
+ * 
+ * @see GenericPatternMatcher
+ * @see GenericPatternMatch
+ * 
+ */
+@SuppressWarnings("all")
+public final class RequiredAppInstances extends BaseGeneratedEMFQuerySpecificationWithGenericMatcher {
+  private RequiredAppInstances() {
+    super(GeneratedPQuery.INSTANCE);
+  }
+  
+  /**
+   * @return the singleton instance of the query specification
+   * @throws ViatraQueryRuntimeException if the pattern definition could not be loaded
+   * 
+   */
+  public static RequiredAppInstances instance() {
+    try{
+        return LazyHolder.INSTANCE;
+    } catch (ExceptionInInitializerError err) {
+        throw processInitializerError(err);
+    }
+  }
+  
+  /**
+   * Inner class allowing the singleton instance of {@link RequiredAppInstances} to be created 
+   *     <b>not</b> at the class load time of the outer class, 
+   *     but rather at the first call to {@link RequiredAppInstances#instance()}.
+   * 
+   * <p> This workaround is required e.g. to support recursion.
+   * 
+   */
+  private static class LazyHolder {
+    private static final RequiredAppInstances INSTANCE = new RequiredAppInstances();
+    
+    /**
+     * Statically initializes the query specification <b>after</b> the field {@link #INSTANCE} is assigned.
+     * This initialization order is required to support indirect recursion.
+     * 
+     * <p> The static initializer is defined using a helper field to work around limitations of the code generator.
+     * 
+     */
+    private static final Object STATIC_INITIALIZER = ensureInitialized();
+    
+    public static Object ensureInitialized() {
+      INSTANCE.ensureInitializedInternal();
+      return null;
+    }
+  }
+  
+  private static class GeneratedPQuery extends BaseGeneratedEMFPQuery {
+    private static final RequiredAppInstances.GeneratedPQuery INSTANCE = new GeneratedPQuery();
+    
+    private final PParameter parameter_Req = new PParameter("Req", "hu.bme.mit.inf.dslreasoner.domains.cps.Requirement", new EClassTransitiveInstancesKey((EClass)getClassifierLiteralSafe("http://www.example.org/cps", "Requirement")), PParameterDirection.INOUT);
+    
+    private final PParameter parameter_Remaining = new PParameter("Remaining", "java.lang.Integer", new JavaTransitiveInstancesKey(java.lang.Integer.class), PParameterDirection.INOUT);
+    
+    private final List<PParameter> parameters = Arrays.asList(parameter_Req, parameter_Remaining);
+    
+    private GeneratedPQuery() {
+      super(PVisibility.PRIVATE);
+    }
+    
+    @Override
+    public String getFullyQualifiedName() {
+      return "hu.bme.mit.inf.dslreasoner.domains.cps.queries.requiredAppInstances";
+    }
+    
+    @Override
+    public List<String> getParameterNames() {
+      return Arrays.asList("Req","Remaining");
+    }
+    
+    @Override
+    public List<PParameter> getParameters() {
+      return parameters;
+    }
+    
+    @Override
+    public Set<PBody> doGetContainedBodies() {
+      setEvaluationHints(new QueryEvaluationHint(null, QueryEvaluationHint.BackendRequirement.UNSPECIFIED));
+      Set<PBody> bodies = new LinkedHashSet<>();
+      {
+          PBody body = new PBody(this);
+          PVariable var_Req = body.getOrCreateVariableByName("Req");
+          PVariable var_Remaining = body.getOrCreateVariableByName("Remaining");
+          PVariable var_Instances = body.getOrCreateVariableByName("Instances");
+          PVariable var___0_ = body.getOrCreateVariableByName("_<0>");
+          PVariable var_RequiredCount = body.getOrCreateVariableByName("RequiredCount");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "Requirement")));
+          new TypeFilterConstraint(body, Tuples.flatTupleOf(var_Remaining), new JavaTransitiveInstancesKey(java.lang.Integer.class));
+          body.setSymbolicParameters(Arrays.<ExportedParameter>asList(
+             new ExportedParameter(body, var_Req, parameter_Req),
+             new ExportedParameter(body, var_Remaining, parameter_Remaining)
+          ));
+          //    Instances == count find satisfyingInstance(Req, _)
+          PVariable var__virtual_0_ = body.getOrCreateVariableByName(".virtual{0}");
+          new PatternMatchCounter(body, Tuples.flatTupleOf(var_Req, var___0_), SatisfyingInstance.instance().getInternalQueryRepresentation(), var__virtual_0_);
+          new Equality(body, var_Instances, var__virtual_0_);
+          //    Requirement.count(Req, RequiredCount)
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req), new EClassTransitiveInstancesKey((EClass)getClassifierLiteral("http://www.example.org/cps", "Requirement")));
+          PVariable var__virtual_1_ = body.getOrCreateVariableByName(".virtual{1}");
+          new TypeConstraint(body, Tuples.flatTupleOf(var_Req, var__virtual_1_), new EStructuralFeatureInstancesKey(getFeatureLiteral("http://www.example.org/cps", "Requirement", "count")));
+          new TypeConstraint(body, Tuples.flatTupleOf(var__virtual_1_), new EDataTypeInSlotsKey((EDataType)getClassifierLiteral("http://www.eclipse.org/emf/2002/Ecore", "EInt")));
+          new Equality(body, var__virtual_1_, var_RequiredCount);
+          //    Remaining == eval(RequiredCount - Instances)
+          PVariable var__virtual_2_ = body.getOrCreateVariableByName(".virtual{2}");
+          new ExpressionEvaluation(body, new IExpressionEvaluator() {
+          
+              @Override
+              public String getShortDescription() {
+                  return "Expression evaluation from pattern requiredAppInstances";
+              }
+              
+              @Override
+              public Iterable<String> getInputParameterNames() {
+                  return Arrays.asList("Instances", "RequiredCount");}
+          
+              @Override
+              public Object evaluateExpression(IValueProvider provider) throws Exception {
+                  Integer Instances = (Integer) provider.getValue("Instances");
+                  Integer RequiredCount = (Integer) provider.getValue("RequiredCount");
+                  return evaluateExpression_1_1(Instances, RequiredCount);
+              }
+          },  var__virtual_2_ ); 
+          new Equality(body, var_Remaining, var__virtual_2_);
+          bodies.add(body);
+      }
+      return bodies;
+    }
+  }
+  
+  private static int evaluateExpression_1_1(final Integer Instances, final Integer RequiredCount) {
+    return ((RequiredCount).intValue() - (Instances).intValue());
+  }
+}