diff --git a/bin/TerrainDatafiles/Alien/HOWTO.txt b/bin/TerrainDatafiles/Alien/HOWTO.txt
new file mode 100644
index 0000000000..eba0e40b5d
--- /dev/null
+++ b/bin/TerrainDatafiles/Alien/HOWTO.txt
@@ -0,0 +1,9 @@
+Use the "terrain load" command to import these datafiles.
+They are stored as Float-32 arrays, use the F32 import type.
+
+These files are formatted on a scale of 0 to 1, they are designed for a range of 0..58.81
+use the 'multiply' command to multiply them by 58.81 to achieve correct height values.
+
+Example ------------------
+Region# : terrain load f32 c:\opensim\datafiles\output_x0_y0.r32
+Region# : terrain multiply 58.81
\ No newline at end of file
diff --git a/bin/TerrainDatafiles/Alien/alienworld.bmp b/bin/TerrainDatafiles/Alien/alienworld.bmp
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diff --git a/bin/TerrainDatafiles/Alien/alienworld_0_2.bmp b/bin/TerrainDatafiles/Alien/alienworld_0_2.bmp
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diff --git a/bin/TerrainDatafiles/Alien/alienworld_1_0.bmp b/bin/TerrainDatafiles/Alien/alienworld_1_0.bmp
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index 0000000000..7fb3d96dca
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diff --git a/bin/TerrainDatafiles/Alien/alienworld_1_0.r32 b/bin/TerrainDatafiles/Alien/alienworld_1_0.r32
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index 0000000000..99d5072997
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index 0000000000..a5a719d86a
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index 0000000000..4e0155beab
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index 0000000000..a5c6792d50
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diff --git a/bin/TerrainDatafiles/Alien/alienworld_gray.bmp b/bin/TerrainDatafiles/Alien/alienworld_gray.bmp
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index 0000000000..9cc3699035
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