diff --git a/gamedir/Data/Tilecache/HELI_SH_EAST.sti b/gamedir/Data/Tilecache/HELI_SH_EAST.sti
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diff --git a/gamedir/Data/Tilecache/HELI_SH_SOUTH.sti b/gamedir/Data/Tilecache/HELI_SH_SOUTH.sti
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diff --git a/gamedir/Data/Tilecache/HELI_SH_WEST.sti b/gamedir/Data/Tilecache/HELI_SH_WEST.sti
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