View difference between Paste ID: fJg4z4bQ and dZUW3WH3

 local function getFaceTo()
   local pos0 = vector.new(gps.locate())
   turtle.forward()
   local pos1 = vector.new(gps.locate())
   local dist = pos1 - pos0
   turtle.back()
   local faceto = ""
   if dist.x > 0 then
     faceto = "west"
   elseif dist.x < 0 then
     faceto = "east"
   elseif dist.z > 0 then
     faceto = "north"
   else
     faceto = "south"
   end
   return faceto
 end
 
-local function forBack(dist)
+local function forback(dist)
   d = dist
   if d < 0 then
     d = -d
   end
-  for i=1, d do
+  if dist > 0 then
-    if dist > 0 then
+    print("forward:"..tostring(d))
-      turtle.forward()
+
-    else
+    print("back:"..tostring(d))
-      turtle.back()
+
-    end
+
 
 local function dispStatus(pos, target, faceto)
   print("pos:"..tostring(pos))
-local function upDown(dist)
+
   print("dist:"..tostring(target - pos))
 end
 
 args = {...}
-  for i=1, d do
+
-    if dist > 0 then
+
-      turtle.up()
+
-    else
+
-      turtle.down()
+
-    end
+
 curpos = vector.new(gps.locate())
 
 faceto = getFaceTo()
-local function moveAxisX(faceto, curpos, target)
+
-  local dist = target - curpos
+dist = target - curpos
-  if faceto == "north" then
+forback(dist.z)
-    turtle.turnLeft()
+