Add custom item models for various shops using paper as the base item

data/new_music/function/city_under_siege6.mcfunction

@@ -1,2 +1,2 @@
 #give City under siege to player
-give @s minecraft:music_disc_13[minecraft:jukebox_playable="new_music:city_under_siege6",minecraft:custom_model_data={strings:["city_under_siege6"]}]
+function new_music:custom_items/give {item:"minecraft:paper", model:"city_under_siege6"}

data/new_music/function/clothing_shop4.mcfunction

@@ -1,2 +1,2 @@
 #give Clothing Shop to player
-give @s minecraft:music_disc_13[minecraft:jukebox_playable="new_music:clothing_shop4",minecraft:custom_model_data={strings:["clothing_shop4"]}]
+function new_music:custom_items/give {item:"minecraft:paper", model:"clothing_shop4"}

data/new_music/function/custom_items/give.mcfunction

@@ -0,0 +1,4 @@
+# Generic helper for giving custom items with a custom model.
+# Example usage:
+# function new_music:custom_items/give {item:"minecraft:paper", model:"city_under_siege6"}
+give @s $(item)[minecraft:custom_model_data={strings:["$(model)"]}]

data/new_music/function/custom_items/register.mcfunction

@@ -0,0 +1,6 @@
+# Generic registration helper for custom item models.
+# This keeps the item namespace separate from the display model name.
+# Usage: function new_music:custom_items/register {item:"minecraft:paper", model:"city_under_siege6"}
+
+# The resource pack handles the visual model via the shared item selector.
+# This function exists as a general entry point for future custom items.

data/new_music/function/food_mart2.mcfunction

@@ -1,2 +1,2 @@
 #give Food Mart to player
-give @s minecraft:music_disc_13[minecraft:jukebox_playable="new_music:food_mart2",minecraft:custom_model_data={strings:["food_mart2"]}]
+function new_music:custom_items/give {item:"minecraft:paper", model:"food_mart2"}

data/new_music/function/hat_shop3.mcfunction

@@ -1,2 +1,2 @@
 #give Hat Shop to player
-give @s minecraft:music_disc_13[minecraft:jukebox_playable="new_music:hat_shop3",minecraft:custom_model_data={strings:["hat_shop3"]}]
+function new_music:custom_items/give {item:"minecraft:paper", model:"hat_shop3"}

data/new_music/function/interior_shop0.mcfunction

@@ -1,2 +1,2 @@
 #give Interior Shop to player
-give @s minecraft:music_disc_13[minecraft:jukebox_playable="new_music:interior_shop0",minecraft:custom_model_data={strings:["interior_shop0"]}]
+function new_music:custom_items/give {item:"minecraft:paper", model:"interior_shop0"}

data/new_music/function/jump_up5.mcfunction

@@ -1,2 +1,2 @@
 #give Jump Up to player
-give @s minecraft:music_disc_13[minecraft:jukebox_playable="new_music:jump_up5",minecraft:custom_model_data={strings:["jump_up5"]}]
+function new_music:custom_items/give {item:"minecraft:paper", model:"jump_up5"}

data/new_music/function/pawn_shop1.mcfunction

@@ -1,2 +1,2 @@
 #give Pawn Shop to player
-give @s minecraft:music_disc_13[minecraft:jukebox_playable="new_music:pawn_shop1",minecraft:custom_model_data={strings:["pawn_shop1"]}]
+function new_music:custom_items/give {item:"minecraft:paper", model:"pawn_shop1"}