Исправление

behavior_pack/items/mw_alko_absent.json

@@ -10,7 +10,8 @@
 				"parent": "itemGroup.name.potion"
 			},
       "minecraft:icon": {
-				"texture": "mw_alko_absent"
+				"texture": "mw_alko",
+        "frame": 1
 			},
       "minecraft:display_name": {
 				"value": "Абсент"

behavior_pack/items/mw_alko_bottle.json

@@ -7,7 +7,8 @@
     },
     "components": {
       "minecraft:icon": {
-				"texture": "mw_alko_bottle"
+				"texture": "mw_alko",
+        "frame": 0
 			},
       "minecraft:display_name": {
 				"value": "Бутылка"

behavior_pack/manifest.json

@@ -1 +1 @@
-{"format_version": 2, "header": {"description": "Система алкоголя для MW", "name": "MW Alko", "uuid": "e9eba44a-91d6-41de-a242-76c8c7d0e83b", "version": [0, 1, 15], "min_engine_version": [1, 17, 40]}, "modules": [{"description": "Система алкоголя для MW", "type": "data", "uuid": "115c640d-fbfd-48af-8e50-115c5bb6485e", "version": [0, 1, 15]}], "dependencies": [{"uuid": "8b764b0b-89b1-45df-8f83-9204bccf7184", "version": [0, 1, 15]}]}
+{"format_version": 2, "header": {"description": "Система алкоголя для MW", "name": "MW Alko", "uuid": "e9eba44a-91d6-41de-a242-76c8c7d0e83b", "version": [0, 1, 17], "min_engine_version": [1, 17, 40]}, "modules": [{"description": "Система алкоголя для MW", "type": "data", "uuid": "115c640d-fbfd-48af-8e50-115c5bb6485e", "version": [0, 1, 17]}], "dependencies": [{"uuid": "8b764b0b-89b1-45df-8f83-9204bccf7184", "version": [0, 1, 17]}]}

resource_pack/manifest.json

@@ -1 +1 @@
-{"format_version": 2, "header": {"description": "Система алкоголя для MW", "name": "MW Alko", "uuid": "8b764b0b-89b1-45df-8f83-9204bccf7184", "version": [0, 1, 15], "min_engine_version": [1, 17, 40]}, "modules": [{"description": "Система алкоголя для MW", "type": "resources", "uuid": "397e7227-43f5-4b31-9681-6a81cd09a9d0", "version": [0, 1, 15]}], "dependencies": [{"uuid": "e9eba44a-91d6-41de-a242-76c8c7d0e83b", "version": [0, 1, 15]}]}
+{"format_version": 2, "header": {"description": "Система алкоголя для MW", "name": "MW Alko", "uuid": "8b764b0b-89b1-45df-8f83-9204bccf7184", "version": [0, 1, 17], "min_engine_version": [1, 17, 40]}, "modules": [{"description": "Система алкоголя для MW", "type": "resources", "uuid": "397e7227-43f5-4b31-9681-6a81cd09a9d0", "version": [0, 1, 17]}], "dependencies": [{"uuid": "e9eba44a-91d6-41de-a242-76c8c7d0e83b", "version": [0, 1, 17]}]}

resource_pack/textures/item_texture.json

@@ -77,8 +77,11 @@
     "mw_alko_alcohol": {
       "textures": "textures/items/alko/mw_alko_alcohol"
     },
-    "mw_alko_bottle": {
-      "textures": "textures/items/alko/mw_alko_bottle"
+    "mw_alko": {
+      "textures": [
+        "textures/items/alko/mw_alko_bottle",
+        "textures/items/alko/mw_alko_absent"
+      ]
     },
     "mw_alko_vodka": {
       "textures": "textures/items/alko/mw_alko_vodka"