diff --git a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/EcoBoss.kt b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/EcoBoss.kt
index 3d289e9..d072d13 100644
--- a/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/EcoBoss.kt
+++ b/eco-core/core-plugin/src/main/kotlin/com/willfp/ecobosses/bosses/EcoBoss.kt
@@ -348,6 +348,11 @@ class EcoBoss(
 
         if (modelEngineID.isNotBlank() && Bukkit.getPluginManager().isPluginEnabled("modelEngine")) {
             val model = ModelEngineAPI.createActiveModel(modelEngineID)
+
+            if (model == null) {
+                plugin.logger.warning("Invalid modelEngineID for boss $id")
+            }
+
             val modelled = ModelEngineAPI.createModeledEntity(mob)
             modelled.addModel(model, true)
             modelled.isBaseEntityVisible = false