diff --git a/mineleader.lua b/mineleader.lua
index 64fc092..e1d9258 100644
--- a/mineleader.lua
+++ b/mineleader.lua
@@ -468,7 +468,7 @@ local function quarry(x, y, z, relative, pattern)
 		for xDelta=1,math.abs(x) do
 			for zDelta=1,math.abs(z) do
 				print("X,Z: " .. xDelta .. "," .. zDelta)
-				print("heading, right heading: " .. forward .. ", " .. right)
+				print("heading, right heading: " .. textutils.serialiseJSON(forward) .. ", " .. textutils.serializeJSON(right))
 				local success = true;
 				if reverseTrip then
 					orient(vector.new(0,0, -z), forward, right)