1.21 (#292)

* - Add new block material

* - Update to 1.21

source/behavior/entities/format/behaviors/panic.json

@@ -18,7 +18,7 @@
       "items": {
         "$ref": "../../../../general/entity/damage_source.json"
       },
-      "default": [["all"]],
+      "default": ["campfire", "entity_attack", "entity_explosion", "fire", "fire_tick", "fireworks", "freezing", "lava", "lightning", "magic", "magma", "projectile", "ram_attack", "sonic_boom", "soul_campfire", "temperature", "wither"],
       "description": "The list of Entity Damage Sources that will cause this mob to panic."
     },
     "force": {