Complete rewrite

Prep for addition of optional additional tools
Removed config (for now)
Added loads of blocks

data/lz/predicate/wrench/mainhand.json

@@ -0,0 +1,18 @@
+{
+  "condition": "minecraft:any_of",
+  "terms": [
+    {
+      "condition": "minecraft:entity_properties",
+      "entity": "this",
+      "predicate": {
+        "equipment": {
+          "mainhand": {
+            "predicates": {
+              "minecraft:custom_data": "{lzstealth:wrench}"
+            }
+          }
+        }
+      }
+    }  
+  ]
+}

data/lz/predicate/wrench/offhand.json

@@ -0,0 +1,18 @@
+{
+  "condition": "minecraft:any_of",
+  "terms": [
+    {
+      "condition": "minecraft:entity_properties",
+      "entity": "this",
+      "predicate": {
+        "equipment": {
+          "offhand": {
+            "predicates": {
+              "minecraft:custom_data": "{lzstealth:wrench}"
+            }
+          }
+        }
+      }
+    }
+  ]
+}