diff --git a/dominic/canemine.lua b/dominic/canemine.lua
index 8db2ccd..5b01359 100644
--- a/dominic/canemine.lua
+++ b/dominic/canemine.lua
@@ -56,6 +56,14 @@ function digTo(x, z)
     end
 end
 
+-- If the block in front of the turtle is desired, take it.
+function grabOres()
+    local target = turtle.inspect()
+    if target and target["name"]:lower():find("ore") then
+        turtle.dig()
+    end
+end
+
 -- dig all the way down to bedrock, collect ores
 -- Parameters:
 --      * moveAction: the **vertical** move action, eg turtle.down
@@ -87,8 +95,7 @@ function digDeep(moveAction, digAction, inspectAction, limit)
         limit = limit - 1
         digAction()
         moveAction()
-        -- TODO
-        -- grabOres() -- inspect block in front of turtle, take if neccessary
+        grabOres() -- inspect block in front of turtle, take if neccessary
     end
 end
 
@@ -104,14 +111,14 @@ end
 
 function digShaft()
     print("Starting to dig shaft")
-    depth = digDeep(turtle.down, turtle.digDown, turtle.inspectDown, 3)
+    depth = digDeep(turtle.down, turtle.digDown, turtle.inspectDown, -1)
     print("Dug the first shaft (depth = "..tostring(depth)..")")
     turtle.turnLeft()
-    digDeep(turtle.up, noop, noop, depth - 1)
+    digDeep(turtle.up, noop, noop, depth)
     turtle.turnLeft()
-    digDeep(turtle.down, noop, noop, depth - 1)
+    digDeep(turtle.down, noop, noop, depth)
     turtle.turnLeft()
-    digDeep(turtle.up, noop, noop, depth - 1)
+    digDeep(turtle.up, noop, noop, depth)
     turtle.turnLeft()
     selectCobble()
     turtle.placeDown()