diff --git a/Aircraft/Instruments-3d/glider/vario/ilec-sc7/README_install b/Aircraft/Instruments-3d/glider/vario/ilec-sc7/README_install
new file mode 100644
index 000000000..dce9c1af1
--- /dev/null
+++ b/Aircraft/Instruments-3d/glider/vario/ilec-sc7/README_install
@@ -0,0 +1,66 @@
+If you wish to implement the ilec-sc7 on your glider,
+
+You will need to :
+
+* call the ilec-sc7.xml file from your model xml file
+* call the ilec-sc7.nas script from your [aircraft-name]-set.xml file
+* modify your sound.xml, including the following lines :
+
+
+ variometer-up
+ looped
+ Instruments-3d/glider/vario/ilec-sc7/vario.wav
+
+
+
+ instrumentation/ilec-sc7/audio
+ 0
+
+
+ instrumentation/ilec-sc7/te-reading-mps
+ 0.01
+
+
+
+
+ instrumentation/ilec-sc7/te-reading-mps
+ 0.246
+ 1.0
+
+
+ instrumentation/ilec-sc7/volume
+ 1
+
+
+
+
+ variometer-down
+ looped
+ Instruments-3d/glider/vario/ilec-sc7/vario2.wav
+
+
+
+ instrumentation/ilec-sc7/audio
+ 2
+
+
+ instrumentation/ilec-sc7/te-reading-mps
+ -10.66
+
+
+ instrumentation/ilec-sc7/te-reading-mps
+ -0.01
+
+
+
+
+ instrumentation/ilec-sc7/te-reading-neg
+ -0.05
+ 1.0
+
+
+ instrumentation/ilec-sc7/volume
+ 1
+
+
+
diff --git a/Aircraft/Instruments-3d/glider/vario/ilec-sc7/vario.wav b/Aircraft/Instruments-3d/glider/vario/ilec-sc7/vario.wav
new file mode 100644
index 000000000..e088c17a2
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diff --git a/Aircraft/Instruments-3d/glider/vario/ilec-sc7/vario2.wav b/Aircraft/Instruments-3d/glider/vario/ilec-sc7/vario2.wav
new file mode 100644
index 000000000..5080215b3
Binary files /dev/null and b/Aircraft/Instruments-3d/glider/vario/ilec-sc7/vario2.wav differ