actually useful

blockstate.js

@@ -22,9 +22,17 @@ export function resolveBlock(state, properties) {
         // Handle standard variants
         const propStr = Object.keys(properties).sort().map(k => `${k}=${properties[k]}`).join(',');
         let variantDef = state.variants[propStr] || state.variants[""] || state.variants["normal"];
-        if (Array.isArray(variantDef)) variantDef = variantDef[0]; // Take first random model
 
-        if (variantDef) parts.push(variantDef);
+        // --- NEW ERROR REPORTING ---
+        if (!variantDef) {
+            console.warn("Available states:", Object.keys(state.variants));
+            throw new Error(
+                `Failed to resolve block variant.\nRequested: "${propStr}"\nCheck the console for available states.`
+            );
+        }
+
+        if (Array.isArray(variantDef)) variantDef = variantDef[0]; // Take first random model
+        parts.push(variantDef);
     } else if (state.multipart) {
         // Handle multipart
         for (const part of state.multipart) {
@@ -34,9 +42,12 @@ export function resolveBlock(state, properties) {
                 parts.push(applyDef);
             }
         }
+
+        if (parts.length === 0) {
+            console.warn("Possibly malformed multipart block with no parts.")
+        }
     }
 
-    // Returns an array of definitions: [{ model: "block/wall_post", y: 90, uvlock: true }, ...]
     return parts;
 }