diff --git a/assets/minecraft/items/music_disc_13.json b/assets/minecraft/items/paper.json
similarity index 96%
rename from assets/minecraft/items/music_disc_13.json
rename to assets/minecraft/items/paper.json
index 81e36b7..e4c5ea5 100644
--- a/assets/minecraft/items/music_disc_13.json
+++ b/assets/minecraft/items/paper.json
@@ -4,7 +4,7 @@
     "property": "custom_model_data",
     "fallback": {
       "type": "model",
-      "model": "item/music_disc_13"
+      "model": "item/generated"
     },
     "cases": [
       {
@@ -58,4 +58,4 @@
       }
     ]
   }
-}
\ No newline at end of file
+}
diff --git a/data/new_music/function/city_under_siege6.mcfunction b/data/new_music/function/city_under_siege6.mcfunction
index 48531be..12e4cec 100644
--- a/data/new_music/function/city_under_siege6.mcfunction
+++ b/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"]}]
\ No newline at end of file
+function new_music:custom_items/give {item:"minecraft:paper", model:"city_under_siege6"}
\ No newline at end of file
diff --git a/data/new_music/function/clothing_shop4.mcfunction b/data/new_music/function/clothing_shop4.mcfunction
index 73c719a..4118b19 100644
--- a/data/new_music/function/clothing_shop4.mcfunction
+++ b/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"]}]
\ No newline at end of file
+function new_music:custom_items/give {item:"minecraft:paper", model:"clothing_shop4"}
\ No newline at end of file
diff --git a/data/new_music/function/custom_items/give.mcfunction b/data/new_music/function/custom_items/give.mcfunction
new file mode 100644
index 0000000..2b70fca
--- /dev/null
+++ b/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)"]}]
diff --git a/data/new_music/function/custom_items/register.mcfunction b/data/new_music/function/custom_items/register.mcfunction
new file mode 100644
index 0000000..90ae662
--- /dev/null
+++ b/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.
diff --git a/data/new_music/function/food_mart2.mcfunction b/data/new_music/function/food_mart2.mcfunction
index c5834a1..0d477f7 100644
--- a/data/new_music/function/food_mart2.mcfunction
+++ b/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"]}]
\ No newline at end of file
+function new_music:custom_items/give {item:"minecraft:paper", model:"food_mart2"}
\ No newline at end of file
diff --git a/data/new_music/function/hat_shop3.mcfunction b/data/new_music/function/hat_shop3.mcfunction
index 65050dc..be13802 100644
--- a/data/new_music/function/hat_shop3.mcfunction
+++ b/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"]}]
\ No newline at end of file
+function new_music:custom_items/give {item:"minecraft:paper", model:"hat_shop3"}
\ No newline at end of file
diff --git a/data/new_music/function/interior_shop0.mcfunction b/data/new_music/function/interior_shop0.mcfunction
index b75d382..ea604d7 100644
--- a/data/new_music/function/interior_shop0.mcfunction
+++ b/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"]}]
\ No newline at end of file
+function new_music:custom_items/give {item:"minecraft:paper", model:"interior_shop0"}
\ No newline at end of file
diff --git a/data/new_music/function/jump_up5.mcfunction b/data/new_music/function/jump_up5.mcfunction
index 69834ad..fbed8d1 100644
--- a/data/new_music/function/jump_up5.mcfunction
+++ b/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"]}]
\ No newline at end of file
+function new_music:custom_items/give {item:"minecraft:paper", model:"jump_up5"}
\ No newline at end of file
diff --git a/data/new_music/function/pawn_shop1.mcfunction b/data/new_music/function/pawn_shop1.mcfunction
index d16797f..3411044 100644
--- a/data/new_music/function/pawn_shop1.mcfunction
+++ b/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"]}]
\ No newline at end of file
+function new_music:custom_items/give {item:"minecraft:paper", model:"pawn_shop1"}
\ No newline at end of file