diff --git a/Models/Instruments/MCDU1/PERF/TO/TO.xml b/Models/Instruments/MCDU1/PERF/TO/TO.xml
index bf04aa88..993de71c 100644
--- a/Models/Instruments/MCDU1/PERF/TO/TO.xml
+++ b/Models/Instruments/MCDU1/PERF/TO/TO.xml
@@ -574,10 +574,58 @@
 		<alignment>left-center</alignment>
 		<axis-alignment>yz-plane</axis-alignment>
 		<type type="string">text-value</type>
-		<format type="string">1500/1500</format>
+		<format type="string">%s</format>
 		<truncate type="bool">false</truncate>
 		<font type="string">BoeingCDU-Large.ttf</font>
-		<property>autopilot/serviceable</property>
+		<property>/systems/thrust/clbreduc-ft</property>
+		<draw-text type="bool">true</draw-text>
+		<draw-alignment type="bool">false</draw-alignment>
+		<draw-boundingbox type="bool">false</draw-boundingbox>
+		<character-size>0.0040</character-size>
+		<font-resolution>
+			<width type="int">64</width>
+			<height type="int">64</height>
+		</font-resolution>
+	</text>
+	
+	<text>
+		<name>thred</name>
+		<offsets>
+			<x-m>-0.001</x-m>
+			<y-m>-0.0355</y-m>
+			<z-m>0.030</z-m>
+		</offsets>
+		<alignment>left-center</alignment>
+		<axis-alignment>yz-plane</axis-alignment>
+		<type type="string">text-value</type>
+		<format type="string">/%s</format>
+		<truncate type="bool">false</truncate>
+		<font type="string">BoeingCDU-Large.ttf</font>
+		<property>/it-autoflight/settings/reduc-agl-ft</property>
+		<draw-text type="bool">true</draw-text>
+		<draw-alignment type="bool">false</draw-alignment>
+		<draw-boundingbox type="bool">false</draw-boundingbox>
+		<character-size>0.0040</character-size>
+		<font-resolution>
+			<width type="int">64</width>
+			<height type="int">64</height>
+		</font-resolution>
+	</text>
+	
+	<text>
+		<name>thred2</name>
+		<offsets>
+			<x-m>-0.001</x-m>
+			<y-m>-0.045</y-m>
+			<z-m>0.030</z-m>
+		</offsets>
+		<alignment>left-center</alignment>
+		<axis-alignment>yz-plane</axis-alignment>
+		<type type="string">text-value</type>
+		<format type="string">%s</format>
+		<truncate type="bool">false</truncate>
+		<font type="string">BoeingCDU-Large.ttf</font>
+		<property>/systems/thrust/clbreduc-ft</property>
 		<draw-text type="bool">true</draw-text>
 		<draw-alignment type="bool">false</draw-alignment>
 		<draw-boundingbox type="bool">false</draw-boundingbox>
@@ -588,6 +636,46 @@
 		</font-resolution>
 	</text>
 	
+	<text>
+		<name>thred2</name>
+		<offsets>
+			<x-m>-0.001</x-m>
+			<y-m>-0.0335</y-m>
+			<z-m>0.030</z-m>
+		</offsets>
+		<alignment>left-center</alignment>
+		<axis-alignment>yz-plane</axis-alignment>
+		<type type="string">text-value</type>
+		<format type="string">/%s</format>
+		<truncate type="bool">false</truncate>
+		<font type="string">BoeingCDU-Large.ttf</font>
+		<property>/it-autoflight/settings/reduc-agl-ft</property>
+		<draw-text type="bool">true</draw-text>
+		<draw-alignment type="bool">false</draw-alignment>
+		<draw-boundingbox type="bool">false</draw-boundingbox>
+		<character-size>0.0050</character-size>
+		<font-resolution>
+			<width type="int">64</width>
+			<height type="int">64</height>
+		</font-resolution>
+	</text>
+	
+	<animation>
+		<type>select</type>
+		<object-name>thred</object-name>
+		<condition>
+			<not><property>/MCDUC/thracc-set</property></not>
+		</condition>
+	</animation>
+	
+	<animation>
+		<type>select</type>
+		<object-name>thred2</object-name>
+		<condition>
+			<property>/MCDUC/thracc-set</property>
+		</condition>
+	</animation>
+	
 	<text>
 		<name>flex2</name>
 		<offsets>
@@ -842,6 +930,7 @@
 		<object-name>trans2</object-name>
 		<object-name>eoaccel</object-name>
 		<object-name>thred</object-name>
+		<object-name>thred2</object-name>
 		<object-name>flex</object-name>
         <diffuse>
             <red>0</red>
diff --git a/Models/Instruments/MCDU2/PERF/TO/TO.xml b/Models/Instruments/MCDU2/PERF/TO/TO.xml
index bf04aa88..993de71c 100644
--- a/Models/Instruments/MCDU2/PERF/TO/TO.xml
+++ b/Models/Instruments/MCDU2/PERF/TO/TO.xml
@@ -574,10 +574,58 @@
 		<alignment>left-center</alignment>
 		<axis-alignment>yz-plane</axis-alignment>
 		<type type="string">text-value</type>
-		<format type="string">1500/1500</format>
+		<format type="string">%s</format>
 		<truncate type="bool">false</truncate>
 		<font type="string">BoeingCDU-Large.ttf</font>
-		<property>autopilot/serviceable</property>
+		<property>/systems/thrust/clbreduc-ft</property>
+		<draw-text type="bool">true</draw-text>
+		<draw-alignment type="bool">false</draw-alignment>
+		<draw-boundingbox type="bool">false</draw-boundingbox>
+		<character-size>0.0040</character-size>
+		<font-resolution>
+			<width type="int">64</width>
+			<height type="int">64</height>
+		</font-resolution>
+	</text>
+	
+	<text>
+		<name>thred</name>
+		<offsets>
+			<x-m>-0.001</x-m>
+			<y-m>-0.0355</y-m>
+			<z-m>0.030</z-m>
+		</offsets>
+		<alignment>left-center</alignment>
+		<axis-alignment>yz-plane</axis-alignment>
+		<type type="string">text-value</type>
+		<format type="string">/%s</format>
+		<truncate type="bool">false</truncate>
+		<font type="string">BoeingCDU-Large.ttf</font>
+		<property>/it-autoflight/settings/reduc-agl-ft</property>
+		<draw-text type="bool">true</draw-text>
+		<draw-alignment type="bool">false</draw-alignment>
+		<draw-boundingbox type="bool">false</draw-boundingbox>
+		<character-size>0.0040</character-size>
+		<font-resolution>
+			<width type="int">64</width>
+			<height type="int">64</height>
+		</font-resolution>
+	</text>
+	
+	<text>
+		<name>thred2</name>
+		<offsets>
+			<x-m>-0.001</x-m>
+			<y-m>-0.045</y-m>
+			<z-m>0.030</z-m>
+		</offsets>
+		<alignment>left-center</alignment>
+		<axis-alignment>yz-plane</axis-alignment>
+		<type type="string">text-value</type>
+		<format type="string">%s</format>
+		<truncate type="bool">false</truncate>
+		<font type="string">BoeingCDU-Large.ttf</font>
+		<property>/systems/thrust/clbreduc-ft</property>
 		<draw-text type="bool">true</draw-text>
 		<draw-alignment type="bool">false</draw-alignment>
 		<draw-boundingbox type="bool">false</draw-boundingbox>
@@ -588,6 +636,46 @@
 		</font-resolution>
 	</text>
 	
+	<text>
+		<name>thred2</name>
+		<offsets>
+			<x-m>-0.001</x-m>
+			<y-m>-0.0335</y-m>
+			<z-m>0.030</z-m>
+		</offsets>
+		<alignment>left-center</alignment>
+		<axis-alignment>yz-plane</axis-alignment>
+		<type type="string">text-value</type>
+		<format type="string">/%s</format>
+		<truncate type="bool">false</truncate>
+		<font type="string">BoeingCDU-Large.ttf</font>
+		<property>/it-autoflight/settings/reduc-agl-ft</property>
+		<draw-text type="bool">true</draw-text>
+		<draw-alignment type="bool">false</draw-alignment>
+		<draw-boundingbox type="bool">false</draw-boundingbox>
+		<character-size>0.0050</character-size>
+		<font-resolution>
+			<width type="int">64</width>
+			<height type="int">64</height>
+		</font-resolution>
+	</text>
+	
+	<animation>
+		<type>select</type>
+		<object-name>thred</object-name>
+		<condition>
+			<not><property>/MCDUC/thracc-set</property></not>
+		</condition>
+	</animation>
+	
+	<animation>
+		<type>select</type>
+		<object-name>thred2</object-name>
+		<condition>
+			<property>/MCDUC/thracc-set</property>
+		</condition>
+	</animation>
+	
 	<text>
 		<name>flex2</name>
 		<offsets>
@@ -842,6 +930,7 @@
 		<object-name>trans2</object-name>
 		<object-name>eoaccel</object-name>
 		<object-name>thred</object-name>
+		<object-name>thred2</object-name>
 		<object-name>flex</object-name>
         <diffuse>
             <red>0</red>
diff --git a/Nasal/MCDU1.nas b/Nasal/MCDU1.nas
index bbca2f14..9e9c9342 100644
--- a/Nasal/MCDU1.nas
+++ b/Nasal/MCDU1.nas
@@ -12,6 +12,7 @@ var MCDU_reset = func {
 	setprop("/MCDU[0]/scratchpad", "");
 	setprop("/MCDUC/flight-num", "");
 	setprop("/MCDUC/flight-num-set", 0);
+	setprop("/MCDUC/thracc-set", 0);
 	setprop("/FMGC/internal/dep-arpt", "");
 	setprop("/FMGC/internal/arr-arpt", "");
 	setprop("/FMGC/internal/tofrom-set", 0);
@@ -38,6 +39,8 @@ var lskbutton = func(btn) {
 	} else if (btn == "5") {
 		if (getprop("/MCDU[0]/page") == "INITA") {
 			initInputA("L5");
+		} else if (getprop("/MCDU[0]/page") == "TO") {
+			PerfTOInput("L5");
 		} else if (getprop("/MCDU[0]/page") == "CLB") {
 			perfCLBInput("L5");
 		}
@@ -86,6 +89,7 @@ var initInputA = func(key) {
 				setprop("/MCDUC/flight-num-set", 1);
 				setprop("/MCDU[0]/scratchpad", "");
 			} else {
+				setprop("/MCDU[0]/scratchpad-msg", "1");
 				setprop("/MCDU[0]/scratchpad", "NOT ALLOWED");
 			}
 		}
@@ -105,9 +109,11 @@ var initInputA = func(key) {
 					setprop("/FMGC/internal/cost-index-set", 1);
 					setprop("/MCDU[0]/scratchpad", "");
 				} else {
+					setprop("/MCDU[0]/scratchpad-msg", "1");
 					setprop("/MCDU[0]/scratchpad", "NOT ALLOWED");
 				}
 			} else {
+				setprop("/MCDU[0]/scratchpad-msg", "1");
 				setprop("/MCDU[0]/scratchpad", "NOT ALLOWED");
 			}
 		}
@@ -129,9 +135,11 @@ var initInputA = func(key) {
 					setprop("/FMGC/internal/cruise-lvl-set", 1);
 					setprop("/MCDU[0]/scratchpad", "");
 				} else {
+					setprop("/MCDU[0]/scratchpad-msg", "1");
 					setprop("/MCDU[0]/scratchpad", "NOT ALLOWED");
 				}
 			} else {
+				setprop("/MCDU[0]/scratchpad-msg", "1");
 				setprop("/MCDU[0]/scratchpad", "NOT ALLOWED");
 			}
 		}
@@ -146,12 +154,21 @@ var initInputA = func(key) {
 			var tfs = size(scratchpad);
 			if (tfs == 9) {
 				var fromto = split("/", scratchpad);
-				setprop("/FMGC/internal/dep-arpt", fromto[0]);
-				setprop("/FMGC/internal/arr-arpt", fromto[1]);
-				setprop("/FMGC/internal/tofrom-set", 1);
-				fmgc.updateARPT();
-				setprop("/MCDU[0]/scratchpad", "");
+				var froms = size(fromto[0]);
+				var tos = size(fromto[1]);
+				if (froms == 4 and tos == 4) {
+					setprop("/FMGC/internal/dep-arpt", fromto[0]);
+					setprop("/FMGC/internal/arr-arpt", fromto[1]);
+					setprop("/FMGC/internal/tofrom-set", 1);
+					fmgc.updateARPT();
+					setprop("/MCDU[0]/scratchpad-msg", "1");
+					setprop("/MCDU[0]/scratchpad", "GPS PRIMARY");
+				} else {
+					setprop("/MCDU[0]/scratchpad-msg", "1");
+					setprop("/MCDU[0]/scratchpad", "NOT ALLOWED");
+				}
 			} else {
+				setprop("/MCDU[0]/scratchpad-msg", "1");
 				setprop("/MCDU[0]/scratchpad", "NOT ALLOWED");
 			}
 		}
@@ -162,6 +179,39 @@ var initInputA = func(key) {
 	}
 }
 
+var PerfTOInput = func(key) {
+	var scratchpad = getprop("/MCDU[0]/scratchpad");
+	if (key == "L5") {
+		if (scratchpad == "CLR") {
+			setprop("/systems/thrust/clbreduc-ft", "1500");
+			setprop("/it-autoflight/settings/reduc-agl-ft", "3000");
+			setprop("/MCDUC/thracc-set", 0);
+			setprop("/MCDU[0]/scratchpad", "");
+		} else {
+			var tfs = size(scratchpad);
+			if (tfs == 9) {
+				var thracc = split("/", scratchpad);
+				var thrred = size(thracc[0]);
+				var acc = size(thracc[1]);
+				if ((thrred >= 1 and thrred <= 4) and (acc >= 1 and acc <= 4)) {
+					setprop("/systems/thrust/clbreduc-ft", thracc[0]);
+					setprop("/it-autoflight/settings/reduc-agl-ft", thracc[1]);
+					setprop("/MCDUC/thracc-set", 1);
+					setprop("/MCDU[0]/scratchpad", "");
+				} else {
+					setprop("/MCDU[0]/scratchpad-msg", "1");
+					setprop("/MCDU[0]/scratchpad", "NOT ALLOWED");
+				}
+			} else {
+				setprop("/MCDU[0]/scratchpad-msg", "1");
+				setprop("/MCDU[0]/scratchpad", "NOT ALLOWED");
+			}
+		}
+	} else if (key == "R6") {
+		setprop("/MCDU[0]/page", "CLB");
+	}
+}
+
 var perfCLBInput = func(key) {
 	var scratchpad = getprop("/MCDU[0]/scratchpad");
 	if (key == "L5") {
@@ -180,9 +230,11 @@ var perfCLBInput = func(key) {
 					setprop("/FMGC/internal/cost-index-set", 1);
 					setprop("/MCDU[0]/scratchpad", "");
 				} else {
+					setprop("/MCDU[0]/scratchpad-msg", "1");
 					setprop("/MCDU[0]/scratchpad", "NOT ALLOWED");
 				}
 			} else {
+				setprop("/MCDU[0]/scratchpad-msg", "1");
 				setprop("/MCDU[0]/scratchpad", "NOT ALLOWED");
 			}
 		}
@@ -193,12 +245,6 @@ var perfCLBInput = func(key) {
 	}
 }
 
-var PerfTOInput = func(key) {
-	if (key == "R6") {
-		setprop("/MCDU[0]/page", "CLB");
-	}
-}
-
 var perfCRZInput = func(key) {
 	if (key == "L6") {
 		setprop("/MCDU[0]/page", "CLB");
@@ -254,95 +300,136 @@ var button = func(btn) {
 	var scratchpad = getprop("/MCDU[0]/scratchpad");
 	if (btn == "A") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "A");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "B") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "B");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "C") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "C");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "D") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "D");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "E") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "E");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "F") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "F");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "G") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "G");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "H") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "H");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "I") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "I");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "J") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "J");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "K") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "K");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "L") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "L");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "M") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "M");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "N") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "N");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "O") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "O");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "P") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "P");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "Q") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "Q");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "R") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "R");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "S") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "S");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "T") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "T");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "U") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "U");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "V") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "V");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "W") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "W");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "X") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "X");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "Y") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "Y");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "Z") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "Z");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "SLASH") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "/");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "SP") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ " ");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "CLR") {
 		var scratchpad = getprop("/MCDU[0]/scratchpad");
 		if (size(scratchpad) == 0) {
+			setprop("/MCDU[0]/scratchpad-msg", "1");
 			setprop("/MCDU[0]/scratchpad", "CLR");
-		} else if (scratchpad == "CLR") {
-			setprop("/MCDU[0]/scratchpad", "");
-		} else if (scratchpad == "NOT ALLOWED") {
+		} else if (getprop("/MCDU[0]/scratchpad-msg") == 1) {
 			setprop("/MCDU[0]/scratchpad", "");
+			setprop("/MCDU[0]/scratchpad-msg", "0");
 		} else if (size(scratchpad) > 0) {
 			setprop("/MCDU[0]/scratchpad", left(scratchpad, size(scratchpad)-1));
+			setprop("/MCDU[0]/scratchpad-msg", "0");
 		}
 	} else if (btn == "0") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "0");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "1") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "1");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "2") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "2");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "3") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "3");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "4") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "4");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "5") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "5");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "6") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "6");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "7") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "7");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "8") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "8");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "9") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "9");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "DOT") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ ".");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	} else if (btn == "PLUSMINUS") {
 		setprop("/MCDU[0]/scratchpad", scratchpad ~ "-");
+		setprop("/MCDU[0]/scratchpad-msg", "0");
 	}
 }
 
diff --git a/Nasal/MCDU2.nas b/Nasal/MCDU2.nas
index bc1dd4d5..fb94d0ab 100644
--- a/Nasal/MCDU2.nas
+++ b/Nasal/MCDU2.nas
@@ -12,6 +12,7 @@ var MCDU_reset = func {
 	setprop("/MCDU[1]/scratchpad", "");
 	setprop("/MCDUC/flight-num", "");
 	setprop("/MCDUC/flight-num-set", 0);
+	setprop("/MCDUC/thracc-set", 0);
 	setprop("/FMGC/internal/dep-arpt", "");
 	setprop("/FMGC/internal/arr-arpt", "");
 	setprop("/FMGC/internal/tofrom-set", 0);
@@ -38,6 +39,8 @@ var lskbutton = func(btn) {
 	} else if (btn == "5") {
 		if (getprop("/MCDU[1]/page") == "INITA") {
 			initInputA("L5");
+		} else if (getprop("/MCDU[1]/page") == "TO") {
+			PerfTOInput("L5");
 		} else if (getprop("/MCDU[1]/page") == "CLB") {
 			perfCLBInput("L5");
 		}
@@ -86,6 +89,7 @@ var initInputA = func(key) {
 				setprop("/MCDUC/flight-num-set", 1);
 				setprop("/MCDU[1]/scratchpad", "");
 			} else {
+				setprop("/MCDU[1]/scratchpad-msg", "1");
 				setprop("/MCDU[1]/scratchpad", "NOT ALLOWED");
 			}
 		}
@@ -105,9 +109,11 @@ var initInputA = func(key) {
 					setprop("/FMGC/internal/cost-index-set", 1);
 					setprop("/MCDU[1]/scratchpad", "");
 				} else {
+					setprop("/MCDU[1]/scratchpad-msg", "1");
 					setprop("/MCDU[1]/scratchpad", "NOT ALLOWED");
 				}
 			} else {
+				setprop("/MCDU[1]/scratchpad-msg", "1");
 				setprop("/MCDU[1]/scratchpad", "NOT ALLOWED");
 			}
 		}
@@ -129,9 +135,11 @@ var initInputA = func(key) {
 					setprop("/FMGC/internal/cruise-lvl-set", 1);
 					setprop("/MCDU[1]/scratchpad", "");
 				} else {
+					setprop("/MCDU[1]/scratchpad-msg", "1");
 					setprop("/MCDU[1]/scratchpad", "NOT ALLOWED");
 				}
 			} else {
+				setprop("/MCDU[1]/scratchpad-msg", "1");
 				setprop("/MCDU[1]/scratchpad", "NOT ALLOWED");
 			}
 		}
@@ -146,12 +154,21 @@ var initInputA = func(key) {
 			var tfs = size(scratchpad);
 			if (tfs == 9) {
 				var fromto = split("/", scratchpad);
-				setprop("/FMGC/internal/dep-arpt", fromto[0]);
-				setprop("/FMGC/internal/arr-arpt", fromto[1]);
-				setprop("/FMGC/internal/tofrom-set", 1);
-				fmgc.updateARPT();
-				setprop("/MCDU[1]/scratchpad", "");
+				var froms = size(fromto[0]);
+				var tos = size(fromto[1]);
+				if (froms == 4 and tos == 4) {
+					setprop("/FMGC/internal/dep-arpt", fromto[0]);
+					setprop("/FMGC/internal/arr-arpt", fromto[1]);
+					setprop("/FMGC/internal/tofrom-set", 1);
+					fmgc.updateARPT();
+					setprop("/MCDU[1]/scratchpad-msg", "1");
+					setprop("/MCDU[1]/scratchpad", "GPS PRIMARY");
+				} else {
+					setprop("/MCDU[1]/scratchpad-msg", "1");
+					setprop("/MCDU[1]/scratchpad", "NOT ALLOWED");
+				}
 			} else {
+				setprop("/MCDU[1]/scratchpad-msg", "1");
 				setprop("/MCDU[1]/scratchpad", "NOT ALLOWED");
 			}
 		}
@@ -162,6 +179,39 @@ var initInputA = func(key) {
 	}
 }
 
+var PerfTOInput = func(key) {
+	var scratchpad = getprop("/MCDU[1]/scratchpad");
+	if (key == "L5") {
+		if (scratchpad == "CLR") {
+			setprop("/systems/thrust/clbreduc-ft", "1500");
+			setprop("/it-autoflight/settings/reduc-agl-ft", "3000");
+			setprop("/MCDUC/thracc-set", 0);
+			setprop("/MCDU[1]/scratchpad", "");
+		} else {
+			var tfs = size(scratchpad);
+			if (tfs == 9) {
+				var thracc = split("/", scratchpad);
+				var thrred = size(thracc[0]);
+				var acc = size(thracc[1]);
+				if ((thrred >= 1 and thrred <= 4) and (acc >= 1 and acc <= 4)) {
+					setprop("/systems/thrust/clbreduc-ft", thracc[0]);
+					setprop("/it-autoflight/settings/reduc-agl-ft", thracc[1]);
+					setprop("/MCDUC/thracc-set", 1);
+					setprop("/MCDU[1]/scratchpad", "");
+				} else {
+					setprop("/MCDU[1]/scratchpad-msg", "1");
+					setprop("/MCDU[1]/scratchpad", "NOT ALLOWED");
+				}
+			} else {
+				setprop("/MCDU[1]/scratchpad-msg", "1");
+				setprop("/MCDU[1]/scratchpad", "NOT ALLOWED");
+			}
+		}
+	} else if (key == "R6") {
+		setprop("/MCDU[1]/page", "CLB");
+	}
+}
+
 var perfCLBInput = func(key) {
 	var scratchpad = getprop("/MCDU[1]/scratchpad");
 	if (key == "L5") {
@@ -180,9 +230,11 @@ var perfCLBInput = func(key) {
 					setprop("/FMGC/internal/cost-index-set", 1);
 					setprop("/MCDU[1]/scratchpad", "");
 				} else {
+					setprop("/MCDU[1]/scratchpad-msg", "1");
 					setprop("/MCDU[1]/scratchpad", "NOT ALLOWED");
 				}
 			} else {
+				setprop("/MCDU[1]/scratchpad-msg", "1");
 				setprop("/MCDU[1]/scratchpad", "NOT ALLOWED");
 			}
 		}
@@ -193,12 +245,6 @@ var perfCLBInput = func(key) {
 	}
 }
 
-var PerfTOInput = func(key) {
-	if (key == "R6") {
-		setprop("/MCDU[1]/page", "CLB");
-	}
-}
-
 var perfCRZInput = func(key) {
 	if (key == "L6") {
 		setprop("/MCDU[1]/page", "CLB");
@@ -254,95 +300,136 @@ var button = func(btn) {
 	var scratchpad = getprop("/MCDU[1]/scratchpad");
 	if (btn == "A") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "A");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "B") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "B");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "C") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "C");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "D") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "D");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "E") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "E");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "F") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "F");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "G") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "G");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "H") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "H");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "I") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "I");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "J") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "J");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "K") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "K");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "L") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "L");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "M") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "M");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "N") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "N");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "O") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "O");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "P") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "P");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "Q") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "Q");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "R") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "R");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "S") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "S");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "T") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "T");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "U") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "U");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "V") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "V");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "W") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "W");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "X") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "X");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "Y") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "Y");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "Z") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "Z");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "SLASH") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "/");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "SP") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ " ");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "CLR") {
 		var scratchpad = getprop("/MCDU[1]/scratchpad");
 		if (size(scratchpad) == 0) {
+			setprop("/MCDU[1]/scratchpad-msg", "1");
 			setprop("/MCDU[1]/scratchpad", "CLR");
-		} else if (scratchpad == "CLR") {
-			setprop("/MCDU[1]/scratchpad", "");
-		} else if (scratchpad == "NOT ALLOWED") {
+		} else if (getprop("/MCDU[1]/scratchpad-msg") == 1) {
 			setprop("/MCDU[1]/scratchpad", "");
+			setprop("/MCDU[1]/scratchpad-msg", "0");
 		} else if (size(scratchpad) > 0) {
 			setprop("/MCDU[1]/scratchpad", left(scratchpad, size(scratchpad)-1));
+			setprop("/MCDU[1]/scratchpad-msg", "0");
 		}
 	} else if (btn == "0") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "0");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "1") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "1");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "2") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "2");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "3") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "3");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "4") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "4");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "5") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "5");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "6") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "6");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "7") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "7");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "8") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "8");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "9") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "9");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "DOT") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ ".");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	} else if (btn == "PLUSMINUS") {
 		setprop("/MCDU[1]/scratchpad", scratchpad ~ "-");
+		setprop("/MCDU[1]/scratchpad-msg", "0");
 	}
 }