diff --git a/data/json/items/magazine/40mm.json b/data/json/items/magazine/40mm.json
index cccbf1ec543cd..25a163b9775cd 100644
--- a/data/json/items/magazine/40mm.json
+++ b/data/json/items/magazine/40mm.json
@@ -1,6 +1,7 @@
 [
   {
     "id": "belt40mm",
+    "//": "Tileset whitelist for explosive launchers.",
     "type": "MAGAZINE",
     "name": "grenade belt",
     "description": "An ammo belt consisting of metal linkages which disintegrate upon firing.  This one holds 40mm grenades and is too bulky to be worn like other ammo belts.",
diff --git a/data/json/items/magazine/50.json b/data/json/items/magazine/50.json
index 287ab381e612f..bb552c89cd98b 100644
--- a/data/json/items/magazine/50.json
+++ b/data/json/items/magazine/50.json
@@ -1,6 +1,7 @@
 [
   {
     "id": "belt50",
+    "looks_like": "stanag30",
     "copy-from": "magazine_belt",
     "type": "MAGAZINE",
     "name": ".50 BMG ammo belt",
diff --git a/data/json/items/magazine/66mm.json b/data/json/items/magazine/66mm.json
index 9ca257fe9c2df..e71dc78e09970 100644
--- a/data/json/items/magazine/66mm.json
+++ b/data/json/items/magazine/66mm.json
@@ -1,6 +1,7 @@
 [
   {
     "id": "m74_clip",
+    "looks_like": "belt40mm",
     "type": "MAGAZINE",
     "name": "M74 rocket clip",
     "description": "This is a clip for the M202A1 FLASH that can hold 4 M74 incendiary rockets.",