diff --git a/functions.lua b/functions.lua
index 3ac3ff7..e0a67d8 100644
--- a/functions.lua
+++ b/functions.lua
@@ -33,7 +33,7 @@ vines.register_vine = function( name, defs, biome )
     paramtype = "light",
     paramtype2 = "wallmounted",
     buildable_to = true,
-    tile_images = { vine_image_end },
+    tiles = { vine_image_end },
     drawtype = drawtype,
     inventory_image = vine_image_end,
     groups = groups,
@@ -71,7 +71,7 @@ vines.register_vine = function( name, defs, biome )
     paramtype = "light",
     paramtype2 = "wallmounted",
     buildable_to = true,
-    tile_images = { vine_image_middle },
+    tiles = { vine_image_middle },
     wield_image = vine_image_middle,
     drawtype = drawtype,
     inventory_image = vine_image_middle,
@@ -94,7 +94,7 @@ vines.register_vine = function( name, defs, biome )
   biome_lib:spawn_on_surfaces( biome )
 
   local override_nodes = function( nodes, defs )
-    function override( index, registered )
+  local function override( index, registered )
       local node = nodes[ index ]
       if index > #nodes then return registered end
       if minetest.registered_nodes[node] then
diff --git a/nodes.lua b/nodes.lua
index ab14b28..9d7df00 100644
--- a/nodes.lua
+++ b/nodes.lua
@@ -2,7 +2,7 @@ minetest.register_node("vines:rope_block", {
   description = "Rope",
   sunlight_propagates = true,
   paramtype = "light",
-  tile_images = {
+  tiles = {
     "default_wood.png^vines_rope.png",
     "default_wood.png^vines_rope.png",
     "default_wood.png",
@@ -36,7 +36,7 @@ minetest.register_node("vines:rope", {
   sunlight_propagates = true,
   paramtype = "light",
   drop = "",
-  tile_images = { "vines_rope.png" },
+  tiles = { "vines_rope.png" },
   drawtype = "plantlike",
   groups = {flammable=2, not_in_creative_inventory=1},
   sounds =  default.node_sound_leaves_defaults(),
@@ -53,7 +53,7 @@ minetest.register_node("vines:rope_end", {
   sunlight_propagates = true,
   paramtype = "light",
   drop = "",
-  tile_images = { "vines_rope_end.png" },
+  tiles = { "vines_rope_end.png" },
   drawtype = "plantlike",
   groups = {flammable=2, not_in_creative_inventory=1},
   sounds =  default.node_sound_leaves_defaults(),
diff --git a/shear.lua b/shear.lua
index 996cfdc..2615335 100644
--- a/shear.lua
+++ b/shear.lua
@@ -8,8 +8,8 @@ minetest.register_tool("vines:shears", {
     full_punch_interval = 1.0,
     max_drop_level=0,
     groupcaps={
-      snappy={times={[3]=0.2}, maxwear=0.05, maxlevel=3},
-      wool={times={[3]=0.2}, maxwear=0.05, maxlevel=3}
+      snappy={times={[3]=0.2}, uses=60, maxlevel=3},
+      wool={times={[3]=0.2}, uses=60, maxlevel=3}
     }
   },
 })