diff --git a/aiAlu.circ b/aiAlu.circ
index 0ffb9a0..9e4c217 100644
--- a/aiAlu.circ
+++ b/aiAlu.circ
@@ -120,35 +120,11 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -156,9 +132,42 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -168,19 +177,10 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -237,69 +237,75 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -308,11 +314,10 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -320,18 +325,9 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -340,10 +336,10 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -353,50 +349,115 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -410,24 +471,24 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -441,9 +502,9 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -451,14 +512,14 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -467,16 +528,16 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -488,15 +549,15 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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@@ -514,23 +575,23 @@ This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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