diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6231f9ecb..288e82f39 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,15 +5,23 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [3.1.1] - 2023-07-11
+
+### Changed
+
+- Added names for all mobs.
+- Fixed polished granite gravestone recipes.
 
 ## [3.1.0] - 2023-06-25
 
+### Added
+
+- Added Crate and Moldy Crate mimics.
+
 ### Changed
 
 - updated the topaz key texture to be more like the onyx key
 
-
 ## [3.0.0] - 2023-06-24
 
 - Initial release for mc1.18.2 port.
diff --git a/src/generated/resources/data/treasure2/advancements/recipes/treasure2/gravestone1_polished_granite.json b/src/generated/resources/data/treasure2/advancements/recipes/treasure2/gravestone1_polished_granite.json
new file mode 100644
index 000000000..6fac27386
--- /dev/null
+++ b/src/generated/resources/data/treasure2/advancements/recipes/treasure2/gravestone1_polished_granite.json
@@ -0,0 +1,34 @@
+{
+  "parent": "minecraft:recipes/root",
+  "rewards": {
+    "recipes": [
+      "treasure2:gravestone1_polished_granite"
+    ]
+  },
+  "criteria": {
+    "has_tool": {
+      "trigger": "minecraft:inventory_changed",
+      "conditions": {
+        "items": [
+          {
+            "items": [
+              "treasure2:treasure_tool"
+            ]
+          }
+        ]
+      }
+    },
+    "has_the_recipe": {
+      "trigger": "minecraft:recipe_unlocked",
+      "conditions": {
+        "recipe": "treasure2:gravestone1_polished_granite"
+      }
+    }
+  },
+  "requirements": [
+    [
+      "has_tool",
+      "has_the_recipe"
+    ]
+  ]
+}
\ No newline at end of file
diff --git a/src/generated/resources/data/treasure2/advancements/recipes/treasure2/gravestone2_polished_granite.json b/src/generated/resources/data/treasure2/advancements/recipes/treasure2/gravestone2_polished_granite.json
new file mode 100644
index 000000000..b50bb7dd1
--- /dev/null
+++ b/src/generated/resources/data/treasure2/advancements/recipes/treasure2/gravestone2_polished_granite.json
@@ -0,0 +1,34 @@
+{
+  "parent": "minecraft:recipes/root",
+  "rewards": {
+    "recipes": [
+      "treasure2:gravestone2_polished_granite"
+    ]
+  },
+  "criteria": {
+    "has_tool": {
+      "trigger": "minecraft:inventory_changed",
+      "conditions": {
+        "items": [
+          {
+            "items": [
+              "treasure2:treasure_tool"
+            ]
+          }
+        ]
+      }
+    },
+    "has_the_recipe": {
+      "trigger": "minecraft:recipe_unlocked",
+      "conditions": {
+        "recipe": "treasure2:gravestone2_polished_granite"
+      }
+    }
+  },
+  "requirements": [
+    [
+      "has_tool",
+      "has_the_recipe"
+    ]
+  ]
+}
\ No newline at end of file
diff --git a/src/generated/resources/data/treasure2/advancements/recipes/treasure2/gravestone3_polished_granite.json b/src/generated/resources/data/treasure2/advancements/recipes/treasure2/gravestone3_polished_granite.json
new file mode 100644
index 000000000..0859e69b0
--- /dev/null
+++ b/src/generated/resources/data/treasure2/advancements/recipes/treasure2/gravestone3_polished_granite.json
@@ -0,0 +1,34 @@
+{
+  "parent": "minecraft:recipes/root",
+  "rewards": {
+    "recipes": [
+      "treasure2:gravestone3_polished_granite"
+    ]
+  },
+  "criteria": {
+    "has_tool": {
+      "trigger": "minecraft:inventory_changed",
+      "conditions": {
+        "items": [
+          {
+            "items": [
+              "treasure2:treasure_tool"
+            ]
+          }
+        ]
+      }
+    },
+    "has_the_recipe": {
+      "trigger": "minecraft:recipe_unlocked",
+      "conditions": {
+        "recipe": "treasure2:gravestone3_polished_granite"
+      }
+    }
+  },
+  "requirements": [
+    [
+      "has_tool",
+      "has_the_recipe"
+    ]
+  ]
+}
\ No newline at end of file
diff --git a/src/generated/resources/data/treasure2/recipes/gravestone1_polished_granite.json b/src/generated/resources/data/treasure2/recipes/gravestone1_polished_granite.json
new file mode 100644
index 000000000..08e5341aa
--- /dev/null
+++ b/src/generated/resources/data/treasure2/recipes/gravestone1_polished_granite.json
@@ -0,0 +1,19 @@
+{
+  "type": "minecraft:crafting_shaped",
+  "pattern": [
+    "  t",
+    "   ",
+    " x "
+  ],
+  "key": {
+    "x": {
+      "item": "minecraft:polished_granite"
+    },
+    "t": {
+      "item": "treasure2:treasure_tool"
+    }
+  },
+  "result": {
+    "item": "treasure2:gravestone1_polished_granite"
+  }
+}
\ No newline at end of file
diff --git a/src/generated/resources/data/treasure2/recipes/gravestone2_polished_granite.json b/src/generated/resources/data/treasure2/recipes/gravestone2_polished_granite.json
new file mode 100644
index 000000000..cba0b1cff
--- /dev/null
+++ b/src/generated/resources/data/treasure2/recipes/gravestone2_polished_granite.json
@@ -0,0 +1,19 @@
+{
+  "type": "minecraft:crafting_shaped",
+  "pattern": [
+    "  t",
+    " x ",
+    " x "
+  ],
+  "key": {
+    "x": {
+      "item": "minecraft:polished_granite"
+    },
+    "t": {
+      "item": "treasure2:treasure_tool"
+    }
+  },
+  "result": {
+    "item": "treasure2:gravestone2_polished_granite"
+  }
+}
\ No newline at end of file
diff --git a/src/generated/resources/data/treasure2/recipes/gravestone3_polished_granite.json b/src/generated/resources/data/treasure2/recipes/gravestone3_polished_granite.json
new file mode 100644
index 000000000..afb5d54fc
--- /dev/null
+++ b/src/generated/resources/data/treasure2/recipes/gravestone3_polished_granite.json
@@ -0,0 +1,19 @@
+{
+  "type": "minecraft:crafting_shaped",
+  "pattern": [
+    " xt",
+    " x ",
+    " x "
+  ],
+  "key": {
+    "x": {
+      "item": "minecraft:polished_granite"
+    },
+    "t": {
+      "item": "treasure2:treasure_tool"
+    }
+  },
+  "result": {
+    "item": "treasure2:gravestone3_polished_granite"
+  }
+}
\ No newline at end of file