diff --git a/mine.lua b/mine.lua
index 54b7d7a..4d7fd55 100644
--- a/mine.lua
+++ b/mine.lua
@@ -367,9 +367,9 @@ if #arg == 3 then
 elseif #arg == 6 then
     run(vector.new(arg[1], arg[2], arg[3]), vector.new(arg[4], arg[5], arg[6]))
 elseif #arg == 9 then
-    local turtle_pos = vector.new(arg[7], arg[8], arg[9])
-    local v1, v2 = vector.new(arg[1], arg[2], arg[3])
-                 , vector.new(arg[4], arg[5], arg[6])
+    local turtle_pos = vector.new(arg[7], arg[8], -arg[9])
+    local v1, v2 = vector.new(arg[1], arg[2], -arg[3])
+                 , vector.new(arg[4], arg[5], -arg[6])
     run(v1 - turtle_pos, v2 - turtle_pos)
 else
     usage()