diff --git a/Documentation/Changelog.md b/Documentation/Changelog.md
index 4018fe805..7ee89b44e 100644
--- a/Documentation/Changelog.md
+++ b/Documentation/Changelog.md
@@ -55,6 +55,7 @@
   - round_bowl_talll_wenge
   - shallow_basket_white_mesh
   - shallow_basket_wicker
+- In `models_core.json` and `models_full.json`, flagged `rope_table_lamp`, `salt`, and `jigsaw_puzzle_composite` as `do_not_use` due to bad physics behavior.
 
 ### Build
 
diff --git a/Python/tdw/metadata_libraries/models_core.json b/Python/tdw/metadata_libraries/models_core.json
index 2027cdf79..067b77d39 100644
--- a/Python/tdw/metadata_libraries/models_core.json
+++ b/Python/tdw/metadata_libraries/models_core.json
@@ -9596,8 +9596,8 @@
                 "z": 0
             },
             "composite_object": true,
-            "do_not_use": false,
-            "do_not_use_reason": "",
+            "do_not_use": true,
+            "do_not_use_reason": "The colliders of this object are too thin, causing it to fall through tables",
             "flex": false,
             "name": "jigsaw_puzzle_composite",
             "physics_quality": 0.9961454754368257,
@@ -15000,8 +15000,8 @@
                 "z": 0
             },
             "composite_object": false,
-            "do_not_use": false,
-            "do_not_use_reason": "",
+            "do_not_use": true,
+            "do_not_use_reason": "This is a composite object and the objects are not connected with a FixedJoint, causing the model to fall apart",
             "flex": false,
             "name": "rope_table_lamp",
             "physics_quality": NaN,
@@ -15074,8 +15074,8 @@
                 "z": 0
             },
             "composite_object": false,
-            "do_not_use": false,
-            "do_not_use_reason": "",
+            "do_not_use": true,
+            "do_not_use_reason": "Colliders are way too big",
             "flex": true,
             "name": "round_bowl_large_metal_perf",
             "physics_quality": 0.9475819909865923,
diff --git a/Python/tdw/metadata_libraries/models_full.json b/Python/tdw/metadata_libraries/models_full.json
index 7ac0ccf36..534ca535a 100644
--- a/Python/tdw/metadata_libraries/models_full.json
+++ b/Python/tdw/metadata_libraries/models_full.json
@@ -345439,8 +345439,8 @@
                 "z": 0
             },
             "composite_object": true,
-            "do_not_use": false,
-            "do_not_use_reason": "",
+            "do_not_use": true,
+            "do_not_use_reason": "The colliders of this object are too thin, causing it to fall through tables",
             "flex": false,
             "name": "jigsaw_puzzle_composite",
             "physics_quality": 0.9961454754368257,
@@ -388577,8 +388577,8 @@
                 "z": 0
             },
             "composite_object": false,
-            "do_not_use": false,
-            "do_not_use_reason": "",
+            "do_not_use": true,
+            "do_not_use_reason": "This is a composite object and the objects are not connected with a FixedJoint, causing the model to fall apart",
             "flex": false,
             "name": "rope_table_lamp",
             "physics_quality": NaN,
@@ -392009,8 +392009,8 @@
                 "z": 0
             },
             "composite_object": false,
-            "do_not_use": false,
-            "do_not_use_reason": "",
+            "do_not_use": true,
+            "do_not_use_reason": "Colliders are way too big",
             "flex": true,
             "name": "salt",
             "physics_quality": 0.9215153680281509,