diff --git a/aiAlu.circ b/aiAlu.circ
index 481d974..01f104f 100644
--- a/aiAlu.circ
+++ b/aiAlu.circ
@@ -73,48 +73,55 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -122,61 +129,175 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -235,32 +356,32 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -271,9 +392,6 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -283,16 +401,19 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -348,13 +469,40 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -363,33 +511,6 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -523,22 +644,14 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -546,33 +659,41 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -595,24 +716,24 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -635,6 +756,14 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -645,14 +774,6 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -704,21 +825,21 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -760,30 +881,12 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -791,25 +894,43 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -862,8 +983,8 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -940,12 +1061,12 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -980,59 +1101,11 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -1040,63 +1113,49 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -1106,28 +1165,90 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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