diff --git a/mods/jewels/init.lua b/mods/jewels/init.lua
index 9402518..b66cf12 100644
--- a/mods/jewels/init.lua
+++ b/mods/jewels/init.lua
@@ -46,7 +46,7 @@ function jewels.register_jewel(toolname, new_toolname, def)
       stats = {
 	 digspeed = def.stats.digspeed, -- negative digs faster
 	 maxlevel = def.stats.maxlevel, -- positive digs higher levels
-	 maxdrop= def.stats.maxdrop, -- positive increases max drop level
+	 maxdrop = def.stats.maxdrop, -- positive increases max drop level
 	 uses = def.stats.uses, -- positive increases uses
 	 fleshy = def.stats.fleshy, -- positive increases fleshy damage
 	 range = def.stats.range, -- positive increases reach distance with tool
@@ -142,6 +142,16 @@ function jewels.register_jewel(toolname, new_toolname, def)
    minetest.register_tool(new_toolname, new_tooldef)
 end
 
+function jewels.can_jewel(toolname)
+   for name, _ in pairs(jewels.registered_jewels) do
+      if name == toolname then
+	 return true
+      end
+   end
+
+   return false
+end
+
 function jewels.get_jeweled(toolname)
    for name, jables in pairs(jewels.registered_jewels) do
       if name == toolname then
@@ -172,6 +182,7 @@ minetest.register_node(
       legacy_facedir_simple = true,
       is_ground_content = false,
       sounds = default.node_sound_wood_defaults(),
+
       on_construct = function(pos)
          local meta = minetest.get_meta(pos)
          meta:set_string("formspec", default.ui.get_page("jewels_bench"))
diff --git a/mods/jewels/jewels.lua b/mods/jewels/jewels.lua
index 05eb3b2..cd6356f 100644
--- a/mods/jewels/jewels.lua
+++ b/mods/jewels/jewels.lua
@@ -2,337 +2,163 @@
 -- Jeweled tool defs
 --
 
--- Pickaxes
+--  Automatic jeweling on specific tools
 
-jewels.register_jewel(
-   "default:pick_stone",
-   "jewels:pick_stone_digspeed",
-   {
-      stats = {
-	 digspeed = -0.1,
-      }
-   })
+local tool_types = {
+   pick = {
+      steel = {
+         digspeed = {
+            digspeed = -0.1,
+         },
+         damage = {
+            damage = 1,
+         },
+         uses = {
+            uses = 3,
+         },
+      },
+      carbon_steel = {
+         digspeed = {
+            digspeed = -0.13,
+         },
+         damage = {
+            damage = 2,
+         },
+         uses = {
+            uses = 5,
+         },
+      },
+      bronze = {
+         digspeed = {
+            digspeed = -0.14,
+         },
+         damage = {
+            damage = 3,
+         },
+         uses = {
+            uses = 6,
+         },
+      },
+   },
+   shovel = {
+      steel = {
+         digspeed = {
+            digspeed = -0.1,
+         },
+         damage = {
+            damage = 1,
+         },
+         uses = {
+            uses = 3,
+         },
+      },
+      carbon_steel = {
+         digspeed = {
+            digspeed = -0.13,
+         },
+         damage = {
+            damage = 2,
+         },
+         uses = {
+            uses = 5,
+         },
+      },
+      bronze = {
+         digspeed = {
+            digspeed = -0.14,
+         },
+         damage = {
+            damage = 3,
+         },
+         uses = {
+            uses = 6,
+         },
+      },
+   },
+   axe = {
+      steel = {
+         digspeed = {
+            digspeed = -0.1,
+         },
+         damage = {
+            damage = 2,
+         },
+         uses = {
+            uses = 3,
+         },
+      },
+      carbon_steel = {
+         digspeed = {
+            digspeed = -0.13,
+         },
+         damage = {
+            damage = 3,
+         },
+         uses = {
+            uses = 5,
+         },
+      },
+      bronze = {
+         digspeed = {
+            digspeed = -0.14,
+         },
+         damage = {
+            damage = 4,
+         },
+         uses = {
+            uses = 6,
+         },
+      },
+   },
+   spear = {
+      steel = {
+         reach = {
+            reach = 1,
+         },
+         damage = {
+            damage = 3,
+         },
+         uses = {
+            uses = 3,
+         },
+      },
+      carbon_steel = {
+         reach = {
+            reach = 2,
+         },
+         damage = {
+            damage = 4,
+         },
+         uses = {
+            uses = 5,
+         },
+      },
+      bronze = {
+         reach = {
+            reach = 2,
+         },
+         damage = {
+            damage = 5,
+         },
+         uses = {
+            uses = 6,
+         },
+      },
+   },
+}
 
-jewels.register_jewel(
-   "default:pick_steel",
-   "jewels:pick_steel_digspeed",
-   {
-      stats = {
-	 digspeed = -0.13,
-      }
-   })
-
-jewels.register_jewel(
-   "default:pick_carbon_steel",
-   "jewels:pick_carbon_steel_digspeed",
-   {
-      stats = {
-	 digspeed = -0.16,
-      }
-   })
-
-jewels.register_jewel(
-   "default:pick_stone",
-   "jewels:pick_stone_damage",
-   {
-      stats = {
-	 fleshy = 1,
-      }
-   })
-
-jewels.register_jewel(
-   "default:pick_steel",
-   "jewels:pick_steel_damage",
-   {
-      stats = {
-	 fleshy = 2,
-      }
-   })
-
-jewels.register_jewel(
-   "default:pick_carbon_steel",
-   "jewels:pick_carbon_steel_damage",
-   {
-      stats = {
-	 fleshy = 3,
-      }
-   })
-
-jewels.register_jewel(
-   "default:pick_stone",
-   "jewels:pick_stone_uses",
-   {
-      stats = {
-	 uses = 3,
-      }
-   })
-
-jewels.register_jewel(
-   "default:pick_steel",
-   "jewels:pick_steel_uses",
-   {
-      stats = {
-	 uses = 5,
-      }
-   })
-
-jewels.register_jewel(
-   "default:pick_carbon_steel",
-   "jewels:pick_carbon_steel_uses",
-   {
-      stats = {
-	 uses = 7,
-      }
-   })
-
--- Shovels
-
-jewels.register_jewel(
-   "default:shovel_stone",
-   "jewels:shovel_stone_digspeed",
-   {
-      stats = {
-	 digspeed = -0.12,
-      }
-   })
-
-jewels.register_jewel(
-   "default:shovel_steel",
-   "jewels:shovel_steel_digspeed",
-   {
-      stats = {
-	 digspeed = -0.15,
-      }
-   })
-
-jewels.register_jewel(
-   "default:shovel_carbon_steel",
-   "jewels:shovel_carbon_steel_digspeed",
-   {
-      stats = {
-	 digspeed = -0.17,
-      }
-   })
-
-jewels.register_jewel(
-   "default:shovel_stone",
-   "jewels:shovel_stone_damage",
-   {
-      stats = {
-	 fleshy = 1,
-      }
-   })
-
-jewels.register_jewel(
-   "default:shovel_steel",
-   "jewels:shovel_steel_damage",
-   {
-      stats = {
-	 fleshy = 2,
-      }
-   })
-
-jewels.register_jewel(
-   "default:shovel_carbon_steel",
-   "jewels:shovel_carbon_steel_damage",
-   {
-      stats = {
-	 fleshy = 3,
-      }
-   })
-
-jewels.register_jewel(
-   "default:shovel_stone",
-   "jewels:shovel_stone_uses",
-   {
-      stats = {
-	 uses = 3,
-      }
-   })
-
-jewels.register_jewel(
-   "default:shovel_steel",
-   "jewels:shovel_steel_uses",
-   {
-      stats = {
-	 uses = 5,
-      }
-   })
-
-jewels.register_jewel(
-   "default:shovel_carbon_steel",
-   "jewels:shovel_carbon_steel_uses",
-   {
-      stats = {
-	 uses = 7,
-      }
-   })
-
--- Axes
-
-jewels.register_jewel(
-   "default:axe_stone",
-   "jewels:axe_stone_digspeed",
-   {
-      stats = {
-	 digspeed = -0.1,
-      }
-   })
-
-jewels.register_jewel(
-   "default:axe_steel",
-   "jewels:axe_steel_digspeed",
-   {
-      stats = {
-	 digspeed = -0.13,
-      }
-   })
-
-jewels.register_jewel(
-   "default:axe_carbon_steel",
-   "jewels:axe_carbon_steel_digspeed",
-   {
-      stats = {
-	 digspeed = -0.16,
-      }
-   })
-
-jewels.register_jewel(
-   "default:axe_stone",
-   "jewels:axe_stone_damage",
-   {
-      stats = {
-	 fleshy = 2,
-      }
-   })
-
-jewels.register_jewel(
-   "default:axe_steel",
-   "jewels:axe_steel_damage",
-   {
-      stats = {
-	 fleshy = 3,
-      }
-   })
-
-jewels.register_jewel(
-   "default:axe_carbon_steel",
-   "jewels:axe_carbon_steel_damage",
-   {
-      stats = {
-	 fleshy = 4,
-      }
-   })
-
-jewels.register_jewel(
-   "default:axe_stone",
-   "jewels:axe_stone_uses",
-   {
-      stats = {
-	 uses = 3,
-      }
-   })
-
-jewels.register_jewel(
-   "default:axe_steel",
-   "jewels:axe_steel_uses",
-   {
-      stats = {
-	 uses = 5,
-      }
-   })
-
-jewels.register_jewel(
-   "default:axe_carbon_steel",
-   "jewels:axe_carbon_steel_uses",
-   {
-      stats = {
-	 uses = 7,
-      }
-   })
-
--- Spears
-
-jewels.register_jewel(
-   "default:spear_stone",
-   "jewels:spear_stone_digspeed",
-   {
-      stats = {
-	 digspeed = -0.1,
-      }
-   })
-
-jewels.register_jewel(
-   "default:spear_steel",
-   "jewels:spear_steel_digspeed",
-   {
-      stats = {
-	 digspeed = -0.13,
-      }
-   })
-
-jewels.register_jewel(
-   "default:spear_carbon_steel",
-   "jewels:spear_carbon_steel_digspeed",
-   {
-      stats = {
-	 digspeed = -0.16,
-      }
-   })
-
-jewels.register_jewel(
-   "default:spear_stone",
-   "jewels:spear_stone_damage",
-   {
-      stats = {
-	 fleshy = 3,
-      }
-   })
-
-jewels.register_jewel(
-   "default:spear_steel",
-   "jewels:spear_steel_damage",
-   {
-      stats = {
-	 fleshy = 5,
-      }
-   })
-
-jewels.register_jewel(
-   "default:spear_carbon_steel",
-   "jewels:spear_carbon_steel_damage",
-   {
-      stats = {
-	 fleshy = 7,
-      }
-   })
-
-jewels.register_jewel(
-   "default:spear_stone",
-   "jewels:spear_stone_uses",
-   {
-      stats = {
-	 uses = 3,
-      }
-   })
-
-jewels.register_jewel(
-   "default:spear_steel",
-   "jewels:spear_steel_uses",
-   {
-      stats = {
-	 uses = 5,
-      }
-   })
-
-jewels.register_jewel(
-   "default:spear_carbon_steel",
-   "jewels:spear_carbon_steel_uses",
-   {
-      stats = {
-	 uses = 7,
-      }
-   })
+for tool_name, tool_def in pairs(tool_types) do
+   for material_name, material_def in pairs(tool_def) do
+      for jewel_name, jewel_def in pairs(material_def) do
+         jewels.register_jewel(
+            "default:" .. tool_name .. "_" .. material_name,
+            "jewels:" .. tool_name .. "_" .. material_name .. "_" .. jewel_name,
+            {
+               stats = jewel_def,
+         })
+      end
+   end
+end
 
 -- Broadswords
 
@@ -345,7 +171,7 @@ jewels.register_jewel(
       stats = {
 	 fleshy = 2,
       }
-   })
+})
 
 jewels.register_jewel(
    "jewels:broadsword_jeweled_pommel",
@@ -356,7 +182,7 @@ jewels.register_jewel(
       stats = {
 	 range = 1,
       }
-   })
+})
 
 jewels.register_jewel(
    "jewels:broadsword_jeweled_pommel_and_guard",
@@ -368,6 +194,6 @@ jewels.register_jewel(
 	 fleshy = 2,
 	 range = 1,
       }
-   })
+})
 
 default.log("jewels", "loaded")