diff --git a/Aircraft/Instruments-3d/asi/asi.xml b/Aircraft/Instruments-3d/asi/asi.xml
index 574add2d6..72ace6df9 100644
--- a/Aircraft/Instruments-3d/asi/asi.xml
+++ b/Aircraft/Instruments-3d/asi/asi.xml
@@ -13,7 +13,7 @@
1.0
0.2
0.0
- /sim/model//material/instruments/factor
+ /sim/model/material/instruments/factor
diff --git a/Aircraft/Instruments-3d/hi/hi.xml b/Aircraft/Instruments-3d/hi/hi.xml
index 5717c216e..8f04d7039 100644
--- a/Aircraft/Instruments-3d/hi/hi.xml
+++ b/Aircraft/Instruments-3d/hi/hi.xml
@@ -12,7 +12,7 @@
1.0
0.2
0.0
- /sim/model//material/instruments/factor
+ /sim/model/material/instruments/factor
@@ -24,7 +24,7 @@
0.45
0.09
0.00001
- /sim/model//material/instruments/factor
+ /sim/model/material/instruments/factor
@@ -94,6 +94,32 @@
1
+
+ small decrease (scrollwheel)
+
+ true
+
+ property-adjust
+ /autopilot/settings/heading-bug-deg
+ -1
+ 0
+ 360
+ 1
+
+
+
+ small increase (scrollwheel)
+
+ true
+
+ property-adjust
+ /autopilot/settings/heading-bug-deg
+ 1
+ 0
+ 360
+ 1
+
+
@@ -126,6 +152,32 @@
1
+
+ small decrease (scrollwheel)
+
+ true
+
+ property-adjust
+ /autopilot/settings/heading-bug-deg
+ -1
+ 0
+ 360
+ 1
+
+
+
+ small increase (scrollwheel)
+
+ true
+
+ property-adjust
+ /autopilot/settings/heading-bug-deg
+ 1
+ 0
+ 360
+ 1
+
+
@@ -159,6 +211,32 @@
1
+
+ small decrease (scrollwheel)
+
+ true
+
+ property-adjust
+ /instrumentation/heading-indicator/offset-deg
+ -1
+ 0
+ 360
+ 1
+
+
+
+ small increase (scrollwheel)
+
+ true
+
+ property-adjust
+ /instrumentation/heading-indicator/offset-deg
+ 1
+ 0
+ 360
+ 1
+
+
@@ -191,6 +269,32 @@
1
+
+ small decrease (scrollwheel)
+
+ true
+
+ property-adjust
+ /instrumentation/heading-indicator/offset-deg
+ -1
+ 0
+ 360
+ 1
+
+
+
+ small increase (scrollwheel)
+
+ true
+
+ property-adjust
+ /instrumentation/heading-indicator/offset-deg
+ 1
+ 0
+ 360
+ 1
+
+