diff --git a/source/behavior/features/features/minecraft.cave_carver_feature.json b/source/behavior/features/features/minecraft.cave_carver_feature.json
index 1640892d..74f45c47 100644
--- a/source/behavior/features/features/minecraft.cave_carver_feature.json
+++ b/source/behavior/features/features/minecraft.cave_carver_feature.json
@@ -11,7 +11,7 @@
     "fill_with": {
       "title": "Fill With",
       "description": "Reference to the block to fill the cave with.",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     },
     "width_modifier": {
       "title": "Width Modifier",
diff --git a/source/behavior/features/features/minecraft.fossil_feature.json b/source/behavior/features/features/minecraft.fossil_feature.json
index 487c3490..4a0d69c4 100644
--- a/source/behavior/features/features/minecraft.fossil_feature.json
+++ b/source/behavior/features/features/minecraft.fossil_feature.json
@@ -11,7 +11,7 @@
     "ore_block": {
       "title": "Ore Block",
       "description": "Reference to the block to fill the cave with.",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     },
     "max_empty_corners": {
       "title": "Max Empty Corners",
diff --git a/source/behavior/features/features/minecraft.geode_feature.json b/source/behavior/features/features/minecraft.geode_feature.json
index e5678487..6b63a685 100644
--- a/source/behavior/features/features/minecraft.geode_feature.json
+++ b/source/behavior/features/features/minecraft.geode_feature.json
@@ -70,31 +70,31 @@
       "title": "Filler",
       "type": "string",
       "description": "The block to fill the inside of the geode.",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     },
     "inner_layer": {
       "title": "Inner Layer",
       "type": "string",
       "description": "The block that forms the inside layer of the geode shell.",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     },
     "alternate_inner_layer": {
       "title": "Alternate Inner Layer",
       "type": "string",
       "description": "The block that has a chance of generating instead of inner_layer.",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     },
     "middle_layer": {
       "title": "Middle Layer",
       "type": "string",
       "description": "The block that forms the middle layer of the geode shell.",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     },
     "outer_layer": {
       "title": "Outer Layer",
       "type": "string",
       "description": "The block that forms the outer shell of the geode.",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     },
     "inner_placements": {
       "title": "Inner Placements",
@@ -104,7 +104,7 @@
       "items": {
         "title": "Block Reference",
         "description": "A block that may be replaced during placement.",
-        "$ref": "../../../general/block/identifier.json"
+        "$ref": "../../../general/block/reference.json.json"
       }
     },
     "min_outer_wall_distance": {
diff --git a/source/behavior/features/features/minecraft.growing_plant_feature.json b/source/behavior/features/features/minecraft.growing_plant_feature.json
index f2159364..e9e65d35 100644
--- a/source/behavior/features/features/minecraft.growing_plant_feature.json
+++ b/source/behavior/features/features/minecraft.growing_plant_feature.json
@@ -44,7 +44,7 @@
             "title": "Plant Body Block",
             "description": "Plant body block.",
             "type": "string",
-            "$ref": "../../../general/block/identifier.json"
+            "$ref": "../../../general/block/reference.json"
           },
           {
             "title": "Age",
diff --git a/source/behavior/features/features/minecraft.multiface_feature.json b/source/behavior/features/features/minecraft.multiface_feature.json
index 13791218..4b049470 100644
--- a/source/behavior/features/features/minecraft.multiface_feature.json
+++ b/source/behavior/features/features/minecraft.multiface_feature.json
@@ -12,7 +12,7 @@
       "title": "Places Block",
       "description": "Reference to the block to be placed.",
       "type": "string",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     },
     "search_range": {
       "title": "Search Range",
@@ -51,7 +51,7 @@
       "items": {
         "title": "Block",
         "description": " A list of blocks that the block in this feature can be placed on. Omit this field to allow any block to be placed on.",
-        "$ref": "../../../general/block/identifier.json"
+        "$ref": "../../../general/block/reference.json"
       }
     }
   }
diff --git a/source/behavior/features/features/minecraft.nether_cave_carver_feature.json b/source/behavior/features/features/minecraft.nether_cave_carver_feature.json
index 364b7725..23a02df5 100644
--- a/source/behavior/features/features/minecraft.nether_cave_carver_feature.json
+++ b/source/behavior/features/features/minecraft.nether_cave_carver_feature.json
@@ -12,7 +12,7 @@
       "title": "Identifier",
       "description": "Reference to the block to fill the cave with.",
       "type": "string",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     },
     "width_modifier": {
       "title": "Identifier",
diff --git a/source/behavior/features/features/minecraft.ore_feature.json b/source/behavior/features/features/minecraft.ore_feature.json
index 90320cac..9294042c 100644
--- a/source/behavior/features/features/minecraft.ore_feature.json
+++ b/source/behavior/features/features/minecraft.ore_feature.json
@@ -28,7 +28,7 @@
           "places_block": {
             "title": "Places Block",
             "description": "Reference to the block to be placed.",
-            "$ref": "../../../general/block/identifier.json"
+            "$ref": "../../../general/block/reference.json"
           },
           "may_replace": {
             "title": "May Replace",
@@ -36,7 +36,7 @@
             "type": "array",
             "minItems": 1,
             "items": {
-              "$ref": "../../../general/block/identifier.json"
+              "$ref": "../../../general/block/reference.json"
             }
           }
         }
diff --git a/source/behavior/features/features/minecraft.partially_exposed_blob_feature.json b/source/behavior/features/features/minecraft.partially_exposed_blob_feature.json
index e0246117..823b66f4 100644
--- a/source/behavior/features/features/minecraft.partially_exposed_blob_feature.json
+++ b/source/behavior/features/features/minecraft.partially_exposed_blob_feature.json
@@ -11,7 +11,7 @@
     "places_block": {
       "title": "Places Block",
       "description": "Reference to the block to be placed.",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     },
     "placement_radius_around_floor": {
       "title": "Placement Radius Around Floor",
diff --git a/source/behavior/features/features/minecraft.single_block_feature.json b/source/behavior/features/features/minecraft.single_block_feature.json
index 6c8f7ba8..41954f62 100644
--- a/source/behavior/features/features/minecraft.single_block_feature.json
+++ b/source/behavior/features/features/minecraft.single_block_feature.json
@@ -7,8 +7,8 @@
   "definitions": {
     "block_side": {
       "oneOf": [
-        { "title": "Block", "description": "Reference to the block it may attach to.", "type": "string", "$ref": "../../../general/block/identifier.json" },
-        { "type": "array", "items": { "title": "Block", "description": "Reference to the block it may attach to.", "type": "string", "$ref": "../../../general/block/identifier.json" } }
+        { "title": "Block", "description": "Reference to the block it may attach to.", "type": "string", "$ref": "../../../general/block/reference.json" },
+        { "type": "array", "items": { "title": "Block", "description": "Reference to the block it may attach to.", "type": "string", "$ref": "../../../general/block/reference.json" } }
       ]
     }
   },
@@ -22,7 +22,7 @@
           "title": "Places Block",
           "description": "Reference to the block to be placed.",
           "type": "string",
-          "$ref": "../../../general/block/identifier.json"
+          "$ref": "../../../general/block/reference.json"
         },
         {
           "title": "Places Block",
@@ -34,7 +34,7 @@
             "description": "Reference to the block to be placed.",
             "type": "array",
             "items": [
-              { "title": "Block", "description": "Reference to the block to be placed.", "$ref": "../../../general/block/identifier.json" },
+              { "title": "Block", "description": "Reference to the block to be placed.", "$ref": "../../../general/block/reference.json" },
               {
                 "title": "Weight",
                 "description": "Random weight of this block. A higher number will increase the probability of this block to be picked during placement.",
@@ -113,7 +113,7 @@
         "title": "Block",
         "description": "A block that may be replaced during placement. Omit this field to allow any block to be replaced.",
         "type": "string",
-        "$ref": "../../../general/block/identifier.json"
+        "$ref": "../../../general/block/reference.json"
       }
     }
   }
diff --git a/source/behavior/features/features/minecraft.structure_template_feature.json b/source/behavior/features/features/minecraft.structure_template_feature.json
index e9fb62ef..830bf2ba 100644
--- a/source/behavior/features/features/minecraft.structure_template_feature.json
+++ b/source/behavior/features/features/minecraft.structure_template_feature.json
@@ -60,7 +60,7 @@
               "items": {
                 "title": "Block",
                 "type": "string",
-                "$ref": "../../../general/block/identifier.json"
+                "$ref": "../../../general/block/reference.json"
               }
             },
             "block_whitelist": {
@@ -70,7 +70,7 @@
               "items": {
                 "title": "Block",
                 "type": "string",
-                "$ref": "../../../general/block/identifier.json"
+                "$ref": "../../../general/block/reference.json"
               }
             }
           }
diff --git a/source/behavior/features/features/minecraft.tree_feature.json b/source/behavior/features/features/minecraft.tree_feature.json
index 6a82241c..32ffbed3 100644
--- a/source/behavior/features/features/minecraft.tree_feature.json
+++ b/source/behavior/features/features/minecraft.tree_feature.json
@@ -112,7 +112,7 @@
                   "title": "Decoration Block",
                   "description": "The block used for decorating the trunk.",
                   "type": "string",
-                  "$ref": "../../../general/block/identifier.json"
+                  "$ref": "../../../general/block/reference.json"
                 },
                 "num_steps": {
                   "title": "Num Steps",
@@ -228,7 +228,7 @@
             "hanging_block": {
               "title": "Hanging Block",
               "description": "The block to be used as a hanging block.",
-              "$ref": "../../../general/block/identifier.json"
+              "$ref": "../../../general/block/reference.json"
             },
             "hanging_block_placement_chance": {
               "title": "Hanging Block Placement Chance",
@@ -380,7 +380,7 @@
       "title": "Leaf Block",
       "description": "The block thata forms the canopy of the tree.",
       "type": "string",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     },
     "trunk_width": {
       "title": "Trunk Width",
@@ -415,7 +415,7 @@
           "title": "Decoration Block",
           "description": "The block used for decorating the trunk.",
           "type": "string",
-          "$ref": "../../../general/block/identifier.json"
+          "$ref": "../../../general/block/reference.json"
         },
         "num_steps": {
           "title": "Num Steps",
@@ -440,7 +440,7 @@
       "title": "Trunk Block",
       "description": "The block that forms the tree trunk.",
       "type": "string",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     }
   },
   "properties": {
@@ -450,10 +450,10 @@
     "base_block": {
       "title": "Base Block",
       "oneOf": [
-        { "$ref": "../../../general/block/identifier.json" },
+        { "$ref": "../../../general/block/reference.json" },
         {
           "type": "array",
-          "items": { "title": "Block", "$ref": "../../../general/block/identifier.json" }
+          "items": { "title": "Block", "$ref": "../../../general/block/reference.json" }
         }
       ]
     },
@@ -469,7 +469,7 @@
           "description": "List of blocks that the base cluster of a tree can replace.",
           "type": "array",
           "items": {
-            "$ref": "../../../general/block/identifier.json"
+            "$ref": "../../../general/block/reference.json"
           }
         },
         "num_clusters": {
@@ -491,7 +491,7 @@
       "description": "List of blocks where a tree can grow on.",
       "type": "array",
       "items": {
-        "$ref": "../../../general/block/identifier.json"
+        "$ref": "../../../general/block/reference.json"
       }
     },
     "may_replace": {
@@ -499,7 +499,7 @@
       "description": "List of blocks that a tree can replace.",
       "type": "array",
       "items": {
-        "$ref": "../../../general/block/identifier.json"
+        "$ref": "../../../general/block/reference.json"
       }
     },
     "may_grow_through": {
@@ -507,7 +507,7 @@
       "description": "List of blocks that a tree can grow through.",
       "type": "array",
       "items": {
-        "$ref": "../../../general/block/identifier.json"
+        "$ref": "../../../general/block/reference.json"
       }
     },
     "acacia_trunk": {
@@ -1131,7 +1131,7 @@
               "title": "Decoration Block",
               "description": "The block used for decorating the trunk.",
               "type": "string",
-              "$ref": "../../../general/block/identifier.json"
+              "$ref": "../../../general/block/reference.json"
             },
             "num_steps": {
               "title": "Num Steps",
@@ -1247,7 +1247,7 @@
         "hanging_block": {
           "title": "Hanging Block",
           "description": "The block to be used as a hanging block.",
-          "$ref": "../../../general/block/identifier.json"
+          "$ref": "../../../general/block/reference.json"
         },
         "hanging_block_placement_chance": {
           "title": "Hanging Block Placement Chance",
@@ -1452,7 +1452,7 @@
           "title": "Root Block",
           "description": "Block used for roots.",
           "type": "string",
-          "$ref": "../../../general/block/identifier.json"
+          "$ref": "../../../general/block/reference.json"
         },
         "above_root": {
           "title": "Above Root",
@@ -1469,19 +1469,19 @@
               "title": "Above Root Block",
               "description": "The block placed on the top of the roots.",
               "type": "string",
-              "$ref": "../../../general/block/identifier.json"
+              "$ref": "../../../general/block/reference.json"
             },
             "muddy_root_block": {
               "title": "Muddy Root Block",
               "description": "The block used for muddy roots.",
               "type": "string",
-              "$ref": "../../../general/block/identifier.json"
+              "$ref": "../../../general/block/reference.json"
             },
             "mud_block": {
               "title": "Mud Block",
               "description": "The block used to determine if a muddy root should be placed.",
               "type": "string",
-              "$ref": "../../../general/block/identifier.json"
+              "$ref": "../../../general/block/reference.json"
             },
             "y_offset": {
               "title": "Y Offset",
@@ -1493,7 +1493,7 @@
               "description": "List of blocks that a root can grow through.",
               "type": "array",
               "items": {
-                "$ref": "../../../general/block/identifier.json"
+                "$ref": "../../../general/block/reference.json"
               }
             },
             "root_decoration": {
diff --git a/source/behavior/features/features/minecraft.underwater_cave_carver_feature.json b/source/behavior/features/features/minecraft.underwater_cave_carver_feature.json
index 9f483e8b..1eb51244 100644
--- a/source/behavior/features/features/minecraft.underwater_cave_carver_feature.json
+++ b/source/behavior/features/features/minecraft.underwater_cave_carver_feature.json
@@ -11,7 +11,7 @@
     "fill_with": {
       "title": "Fill With",
       "description": "Reference to the block to fill the cave with.",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     },
     "width_modifier": {
       "title": "Width Modifier",
@@ -73,7 +73,7 @@
     "replace_air_with": {
       "title": "Replace Air With",
       "description": "Reference to the block to replace air blocks with.",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     }
   }
 }
\ No newline at end of file
diff --git a/source/behavior/features/features/minecraft.vegetation_patch_feature.json b/source/behavior/features/features/minecraft.vegetation_patch_feature.json
index ef433ad6..8aedff90 100644
--- a/source/behavior/features/features/minecraft.vegetation_patch_feature.json
+++ b/source/behavior/features/features/minecraft.vegetation_patch_feature.json
@@ -15,14 +15,14 @@
       "items": {
         "title": "Replace Block",
         "type": "string",
-        "$ref": "../../../general/block/identifier.json"
+        "$ref": "../../../general/block/reference.json"
       }
     },
     "ground_block": {
       "title": "Ground Block",
       "description": "Block used to create a base for the vegetation patch.",
       "type": "string",
-      "$ref": "../../../general/block/identifier.json"
+      "$ref": "../../../general/block/reference.json"
     },
     "vegetation_feature": {
       "title": "Vegetation Feature",