diff --git a/AlgebraicDataflowArchitectureModel/models/Algolike.model b/AlgebraicDataflowArchitectureModel/models/Algolike.model
index ab7e747..97aef04 100644
--- a/AlgebraicDataflowArchitectureModel/models/Algolike.model
+++ b/AlgebraicDataflowArchitectureModel/models/Algolike.model
@@ -2,6 +2,8 @@
 	deck := nil
 	handsA := nil
 	handsB := nil
+	guessA := 0
+	guessB := 0
 }
 channel targetAInput{
 	out targetA(t:Int, setTargetA(a:Int)) == a
@@ -21,6 +23,9 @@
 channel guessBInput{
 	out guessB(t:Int, setGuessB(b:Int)) == b
 }
+channel addDeck{
+	out deck(d:List, addCard(num:Integer)) == cons(tuple(num, false), d)
+}
 
 channel drawAInput{