fix: Fix module export in labs and miners.

Author: DaleStan

Yafc.Model/Blueprints/Blueprint.cs

@@ -239,6 +239,6 @@ public class BlueprintItemInventory {
 
 [Serializable]
 public class BlueprintInventoryItem {
-    public int inventory { get; } = 4; // unknown magic number (probably 'modules', needs more investigating)
+    public int inventory { get; set; }
     public int stack { get; set; }
 }

Yafc.Model/Blueprints/BlueprintUtilities.cs

@@ -185,7 +185,7 @@ public static string ExportRecipiesAsBlueprint(string name, IEnumerable<RecipeRo
                             count = count,
                             id = { name = module.target.name, quality = module.quality.name }
                         };
-                        item.items.inInventory.AddRange(Enumerable.Range(idx, count).Select(i => new BlueprintInventoryItem { stack = i }));
+                        item.items.inInventory.AddRange(Enumerable.Range(idx, count).Select(i => new BlueprintInventoryItem { inventory = recipe.entity.target.BlueprintModuleInventory, stack = i }));
                         entity.items.Add(item);
                         idx += count;
                     }

Yafc.Model/Data/DataClasses.cs

@@ -678,6 +678,11 @@ public static bool CanAcceptModule(ModuleSpecification module, AllowedEffects ef
         return true;
     }
 
+    /// <summary>
+    /// Gets the index of this entity's module inventory, as if from defines.inventory.{something}_modules
+    /// </summary>
+    public abstract int BlueprintModuleInventory { get; }
+
     public bool CanAcceptModule<T>(IObjectWithQuality<T> module) where T : Module => CanAcceptModule(module.target.moduleSpecification);
     public bool CanAcceptModule(ModuleSpecification module) => CanAcceptModule(module, allowedEffects, allowedModuleCategories);
 }
@@ -699,6 +704,12 @@ public virtual float baseCraftingSpeed {
     }
     public virtual float CraftingSpeed(Quality quality) => factorioType is "agricultural-tower" or "electric-energy-interface" ? baseCraftingSpeed : quality.ApplyStandardBonus(baseCraftingSpeed);
     public EffectReceiver effectReceiver { get; internal set; } = null!;
+
+    public override int BlueprintModuleInventory => factorioType switch {
+        "mining-drill" => 2, /* defines.inventory.mining_drill_modules */
+        "lab" => 3, /* defines.inventory.lab_modules */
+        _ => 4 /* defines.inventory.crafter_modules */
+    };
 }
 
 public class EntityAttractor : EntityCrafter {
@@ -948,6 +959,8 @@ public float GetProfile(int numberOfBeacons) {
 
         return profile[Math.Min(numberOfBeacons, profile.Length) - 1];
     }
+
+    public override int BlueprintModuleInventory => 1 /*defines.inventory.beacon_modules*/;
 }
 
 public class EntityContainer : Entity {

Yafc/Workspace/ProductionTable/ProductionTableView.cs

@@ -567,7 +567,7 @@ private static void ShowEntityDropdown(ImGui gui, RecipeRow recipe) {
                                             count = count,
                                             id = { name = module.target.name, quality = module.quality.name }
                                         };
-                                        item.items.inInventory.AddRange(Enumerable.Range(idx, count).Select(i => new BlueprintInventoryItem { stack = i }));
+                                        item.items.inInventory.AddRange(Enumerable.Range(idx, count).Select(i => new BlueprintInventoryItem { inventory = recipe.entity.target.BlueprintModuleInventory, stack = i }));
                                         entity.items.Add(item);
                                         idx += count;
                                     }

changelog.txt

@@ -26,6 +26,7 @@ Date:
     Fixes:
         - Fix rendering of multi-icon technologies (e.g. shooting speed techs)
         - Add simplified support for debug.getinfo(), only returns short_src. Fixes #455, #504.
+        - Modules were not exported correctly in labs or mining drills.
 ----------------------------------------------------------------------------------------------------------------------
 Version: 2.15.0
 Date: September 1st 2025