diff --git a/source/behavior/spawn_rules/components/delay_filter.json b/source/behavior/spawn_rules/components/delay_filter.json
index d09427faf..76bce5e63 100644
--- a/source/behavior/spawn_rules/components/delay_filter.json
+++ b/source/behavior/spawn_rules/components/delay_filter.json
@@ -6,18 +6,21 @@
   "description": "This component allows players to set mobs spawn with certain time delays before they will spawn.",
   "required": ["identifier"],
   "properties": {
-    "min": { "type": "integer", "description": "This is the minimum delay that a mob spawns.", "title": "Min" },
-    "max": { "type": "integer", "description": "This is the maximum delay that a mob spawns.", "title": "Max" },
+    "min": { "type": "integer", "description": "This is the minimum delay that a mob spawns.", "title": "Min", "default": 0 },
+    "max": { "type": "integer", "description": "This is the maximum delay that a mob spawns.", "title": "Max", "default": 0 },
     "identifier": {
       "type": "string",
       "description": "The identifier of the mob that will spawn.",
-      "title": "Identifier"
+      "title": "Identifier",
+      "$ref": "../../../general/entity/identifier.json"
     },
     "spawn_chance": {
       "title": "Spawn Chance",
       "description": "The percent chance that this entity will spawn.",
       "type": "number",
-      "default": 100
+      "default": 100,
+      "minimum": 0,
+      "maximum": 100
     }
   }
 }
diff --git a/source/behavior/spawn_rules/components/disallow_spawns_in_bubble.json b/source/behavior/spawn_rules/components/disallow_spawns_in_bubble.json
index e6fb9373e..47d674780 100644
--- a/source/behavior/spawn_rules/components/disallow_spawns_in_bubble.json
+++ b/source/behavior/spawn_rules/components/disallow_spawns_in_bubble.json
@@ -3,6 +3,5 @@
   "additionalProperties": false,
   "type": "object",
   "title": "Disallow Spawns In Bubble",
-  "description": "UNDOCUMENTED.",
-  "$comment": "UNDOCUMENTED"
-}
+  "description": "Allows creators to keep entities from spawning in bubbles."
+}
\ No newline at end of file
diff --git a/source/behavior/spawn_rules/components/distance_filter.json b/source/behavior/spawn_rules/components/distance_filter.json
index a3004dfc6..b6fd62b6f 100644
--- a/source/behavior/spawn_rules/components/distance_filter.json
+++ b/source/behavior/spawn_rules/components/distance_filter.json
@@ -8,8 +8,9 @@
     "min": {
       "type": "integer",
       "description": "This is the minimum distance level that a mob spawns.",
-      "title": "Min"
+      "title": "Min",
+      "minimum": 24
     },
-    "max": { "type": "integer", "description": "This is the maximum distance level that a mob spawns.", "title": "Max" }
+    "max": { "type": "integer", "description": "This is the maximum distance level that a mob spawns.", "title": "Max", "default": 128 }
   }
 }
diff --git a/source/behavior/spawn_rules/components/entity_types.json b/source/behavior/spawn_rules/components/entity_types.json
deleted file mode 100644
index 787c02f05..000000000
--- a/source/behavior/spawn_rules/components/entity_types.json
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-  "$id": "blockception.minecraft.behavior.spawn_rules.minecraft.entity_types",
-  "title": "Entity Types",
-  "description": "entity_types is a specific type of JSON object used by Minecraft: Bedrock Edition in order to encapsulate entity data that can be used in certain behaviors and components..",
-  "additionalProperties": false,
-  "type": "object",
-  "properties": {
-    "filters": {
-      "title": "Filters",
-      "description": "Conditions that make this entry in the list valid.",
-      "$ref": "../../entities/filters/filters.json"
-    },
-    "max_dist": {
-      "title": "Maximum Distance",
-      "type": "number",
-      "default": 16,
-      "description": "Maximum distance this mob can be away to be a valid choice."
-    },
-    "must_see": {
-      "title": "Must See",
-      "type": "boolean",
-      "default": false,
-      "description": "If true, the mob has to be visible to be a valid choice."
-    },
-    "must_see_forget_duration": {
-      "title": "Must See Forget Duration",
-      "type": "boolean",
-      "default": 3.0,
-      "description": "Determines the amount of time in seconds that this mob will look for a target before forgetting about it and looking for a new one when the target isn't visible any more."
-    },
-    "sprint_speed_multiplier": {
-      "title": "Sprint Speed Multiplier",
-      "type": "number",
-      "default": 1.0,
-      "description": "Multiplier for the running speed. A value of 1.0 means the speed is unchanged."
-    },
-    "walk_speed_multiplier": {
-      "title": "Walk Speed Multiplier",
-      "type": "number",
-      "default": 1.0,
-      "description": "Multiplier for the walking speed. A value of 1.0 means the speed is unchanged."
-    }
-  }
-}
diff --git a/source/behavior/spawn_rules/components/herd.json b/source/behavior/spawn_rules/components/herd.json
index 276ca60c0..03cb6559e 100644
--- a/source/behavior/spawn_rules/components/herd.json
+++ b/source/behavior/spawn_rules/components/herd.json
@@ -11,15 +11,16 @@
       "properties": {
         "initial_event": {
           "title": "Initial Event",
-          "description": "UNDOCUMENTED.",
+          "description": "Runs an event on the first entities in a group.",
           "$comment": "UNDOCUMENTED",
           "type": "string"
         },
         "initial_event_count": {
           "title": "Initial Event Count",
-          "description": "UNDOCUMENTED.",
+          "description": "The number of entities that \"initial_event\" should trigger on.",
           "$comment": "UNDOCUMENTED",
-          "type": "integer"
+          "type": "integer",
+          "default": 0
         },
         "min_size": {
           "type": "integer",
@@ -29,7 +30,8 @@
         "max_size": {
           "type": "integer",
           "description": "This is the maximum number of mobs that spawn in a herd.",
-          "title": "Maximum Size"
+          "title": "Maximum Size",
+          "maximum": 8
         },
         "event": {
           "type": "string",
@@ -39,7 +41,8 @@
         "event_skip_count": {
           "type": "integer",
           "description": "This is the number of mobs spawned before the specified event is triggered.",
-          "title": "Event Skip Count"
+          "title": "Event Skip Count",
+          "default": 0
         }
       }
     }
diff --git a/source/behavior/spawn_rules/components/player_in_village_filter.json b/source/behavior/spawn_rules/components/player_in_village_filter.json
index 3844a1d43..87824a260 100644
--- a/source/behavior/spawn_rules/components/player_in_village_filter.json
+++ b/source/behavior/spawn_rules/components/player_in_village_filter.json
@@ -5,12 +5,11 @@
   "title": "Player In Village Filter",
   "description": "This component lets players be filtered by whether they are in a village or not, using distance and the village border definitions.",
   "properties": {
-    "distance": { "type": "integer", "title": "Distance", "description": "UNDOCUMENTED.", "$comment": "UNDOCUMENTED" },
+    "distance": { "type": "integer", "title": "Distance", "description": "This is the maximum mob_event level that an entity spawns." },
     "village_border_tolerance": {
       "type": "integer",
       "title": "Village Border Tolerance",
-      "description": "UNDOCUMENTED.",
-      "$comment": "UNDOCUMENTED"
+      "description": "This is the minimum mob_event level that an entity spawns."
     }
   }
 }
diff --git a/source/behavior/spawn_rules/components/spawn_event.json b/source/behavior/spawn_rules/components/spawn_event.json
index 00e469d79..950bb6654 100644
--- a/source/behavior/spawn_rules/components/spawn_event.json
+++ b/source/behavior/spawn_rules/components/spawn_event.json
@@ -1,8 +1,7 @@
 {
   "$id": "blockception.minecraft.behavior.spawn_rules.minecraft.spawn_event",
   "title": "Spawn Event",
-  "description": "UNDOCUMENTED.",
-  "$comment": "UNDOCUMENTED",
+  "description": "Event related to the spawning of an entity.",
   "type": "object",
   "additionalProperties": false,
   "properties": {
diff --git a/source/behavior/spawn_rules/components/spawns_on_block_filter.json b/source/behavior/spawn_rules/components/spawns_on_block_filter.json
index 0537208b2..f2281bc92 100644
--- a/source/behavior/spawn_rules/components/spawns_on_block_filter.json
+++ b/source/behavior/spawn_rules/components/spawns_on_block_filter.json
@@ -3,4 +3,4 @@
   "title": "Spawns On Block Filter",
   "description": "This component allows an entity to spawn on a particular block. It includes a string or array of strings for the block they may spawn on.",
   "oneOf": [{ "type": "string" }, { "type": "array", "items": { "type": "string" } }]
-}
+}
\ No newline at end of file
diff --git a/source/behavior/spawn_rules/components/weight.json b/source/behavior/spawn_rules/components/weight.json
index 589eba2ef..29efa6413 100644
--- a/source/behavior/spawn_rules/components/weight.json
+++ b/source/behavior/spawn_rules/components/weight.json
@@ -8,7 +8,8 @@
     "default": {
       "type": "integer",
       "description": "This is the priority of the mob spawning out of 100.",
-      "title": "Default"
+      "title": "Default",
+      "maximum": 100
     },
     "rarity": {
       "type": "integer",
diff --git a/source/behavior/spawn_rules/components/world_age_filter.json b/source/behavior/spawn_rules/components/world_age_filter.json
index ec2832373..ba8160c1a 100644
--- a/source/behavior/spawn_rules/components/world_age_filter.json
+++ b/source/behavior/spawn_rules/components/world_age_filter.json
@@ -3,10 +3,11 @@
   "title": "World Age Filter",
   "description": "This component allows players to set mobs spawn after a certain amount of time has passed within a world.",
   "additionalProperties": false,
+  "type": "object",
   "properties": {
     "min": {
       "type": "integer",
-      "description": "This is the minimum world_age_filter level that a mob spawns.",
+      "description": "This is the minimum world_age_filter level that a mob spawns measured in seconds.",
       "title": "Min"
     }
   }
diff --git a/source/behavior/spawn_rules/spawn_rules.json b/source/behavior/spawn_rules/spawn_rules.json
index c79c19adb..aa3d42bac 100644
--- a/source/behavior/spawn_rules/spawn_rules.json
+++ b/source/behavior/spawn_rules/spawn_rules.json
@@ -3,7 +3,7 @@
   "$id": "blockception.behavior.spawn_rules",
   "examples": [
     {
-      "format_version": "1.20.41",
+      "format_version": "1.8.0",
       "minecraft:spawn_rules": { "description": { "identifier": "minecraft:entity", "population_control": "ambient" }, "conditions": [{}] }
     }
   ],
@@ -13,7 +13,11 @@
   "additionalProperties": false,
   "required": ["format_version", "minecraft:spawn_rules"],
   "properties": {
-    "format_version": { "$ref": "../../general/format_version.json" },
+    "format_version": { 
+      "title": "Format Version",
+      "description": "A version that tells minecraft what type of data format can be expected when reading this file.",
+      "enum": ["1.8.0", "1.10.0", "1.12.0"]
+     },
     "minecraft:spawn_rules": {
       "type": "object",
       "title": "Spawn Rules",
@@ -39,7 +43,7 @@
               "title": "Population Control",
               "description": "Setting an entity to a pool it will spawn as long as that pool hasn't reached the spawn limit.",
               "$comment": "UNDOCUMENTED",
-              "enum": ["ambient", "animal", "water_animal", "monster", "cat"]
+              "enum": ["ambient", "animal", "water_animal", "monster", "cat", "pillager"]
             }
           }
         },
@@ -63,7 +67,6 @@
               "minecraft:disallow_spawns_in_bubble": { "$ref": "./components/disallow_spawns_in_bubble.json" },
               "minecraft:distance_filter": { "$ref": "./components/distance_filter.json" },
               "minecraft:height_filter": { "$ref": "./components/height_filter.json" },
-              "minecraft:entity_types": { "$ref": "./components/entity_types.json" },
               "minecraft:herd": { "$ref": "./components/herd.json" },
               "minecraft:mob_event_filter": { "$ref": "./components/mob_event_filter.json" },
               "minecraft:permute_type": { "$ref": "./components/permute_type.json" },