diff --git a/project/src/callbacks/ItemEventCallbacks.ts b/project/src/callbacks/ItemEventCallbacks.ts
index ad396ff9..cd12742a 100644
--- a/project/src/callbacks/ItemEventCallbacks.ts
+++ b/project/src/callbacks/ItemEventCallbacks.ts
@@ -24,17 +24,38 @@ export class ItemEventCallbacks
     ): IGetBodyResponseData<IItemEventRouterResponse>
     {
         const eventResponse = this.itemEventRouter.handleEvents(info, sessionID);
-        const result = (eventResponse.warnings.length > 0)
+        const result = (this.isCriticalError(eventResponse.warnings))
             ? this.httpResponse.getBody(
                 eventResponse,
                 this.getErrorCode(eventResponse.warnings),
                 eventResponse.warnings[0].errmsg,
-            ) // TODO: map 228 to its enum value
+            )
             : this.httpResponse.getBody(eventResponse);
 
         return result;
     }
 
+    /**
+     * Return true if the passed in list of warnings contains critical issues
+     * @param warnings The list of warnings to check for critical errors
+     * @returns
+     */
+    private isCriticalError(warnings: Warning[]): boolean
+    {
+        // List of non-critical error codes, we return true if any error NOT included is passed in
+        const nonCriticalErrorCodes: BackendErrorCodes[] = [BackendErrorCodes.NOTENOUGHSPACE];
+
+        for (const warning of warnings)
+        {
+            if (!nonCriticalErrorCodes.includes(+warning.code))
+            {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     protected getErrorCode(warnings: Warning[]): number
     {
         if (warnings[0]?.code)
diff --git a/project/src/controllers/HideoutController.ts b/project/src/controllers/HideoutController.ts
index 1c15bbfb..889fdee6 100644
--- a/project/src/controllers/HideoutController.ts
+++ b/project/src/controllers/HideoutController.ts
@@ -35,6 +35,7 @@ import { IRecordShootingRangePoints } from "@spt-aki/models/eft/hideout/IRecordS
 import { IAddItemDirectRequest } from "@spt-aki/models/eft/inventory/IAddItemDirectRequest";
 import { IAddItemsDirectRequest } from "@spt-aki/models/eft/inventory/IAddItemsDirectRequest";
 import { IItemEventRouterResponse } from "@spt-aki/models/eft/itemEvent/IItemEventRouterResponse";
+import { BackendErrorCodes } from "@spt-aki/models/enums/BackendErrorCodes";
 import { ConfigTypes } from "@spt-aki/models/enums/ConfigTypes";
 import { HideoutAreas } from "@spt-aki/models/enums/HideoutAreas";
 import { SkillTypes } from "@spt-aki/models/enums/SkillTypes";
@@ -674,9 +675,11 @@ export class HideoutController
         }
 
         // @Important: Here we need to be very exact:
-        // - normal recipe: Production time value is stored in attribute "productionType" with small "p"
-        // - scav case recipe: Production time value is stored in attribute "ProductionType" with capital "P"
-        const modifiedScavCaseTime = this.getScavCaseTime(pmcData, recipe.ProductionTime);
+        // - normal recipe: Production time value is stored in attribute "productionTime" with small "p"
+        // - scav case recipe: Production time value is stored in attribute "ProductionTime" with capital "P"
+        const adjustedCraftTime = recipe.ProductionTime
+            - this.hideoutHelper.getCraftingSkillProductionTimeReduction(pmcData, recipe.ProductionTime);
+        const modifiedScavCaseTime = this.getScavCaseTime(pmcData, adjustedCraftTime);
 
         pmcData.Hideout.Production[body.recipeId] = this.hideoutHelper.initProduction(
             body.recipeId,
@@ -949,7 +952,11 @@ export class HideoutController
         const totalResultItems = toolsToSendToPlayer.concat(itemAndChildrenToSendToPlayer);
         if (!this.inventoryHelper.canPlaceItemsInInventory(sessionID, totalResultItems))
         {
-            this.httpResponse.appendErrorToOutput(output, this.localisationService.getText("inventory-no_stash_space"));
+            this.httpResponse.appendErrorToOutput(
+                output,
+                this.localisationService.getText("inventory-no_stash_space"),
+                BackendErrorCodes.NOTENOUGHSPACE,
+            );
             return;
         }
 
diff --git a/project/src/helpers/HideoutHelper.ts b/project/src/helpers/HideoutHelper.ts
index 45250717..1698789e 100644
--- a/project/src/helpers/HideoutHelper.ts
+++ b/project/src/helpers/HideoutHelper.ts
@@ -999,7 +999,7 @@ export class HideoutHelper
      * @param productionTime Time to complete hideout craft in seconds
      * @returns Adjusted craft time in seconds
      */
-    protected getCraftingSkillProductionTimeReduction(pmcData: IPmcData, productionTime: number): number
+    public getCraftingSkillProductionTimeReduction(pmcData: IPmcData, productionTime: number): number
     {
         const craftingSkill = pmcData.Skills.Common.find((skill) => skill.Id === SkillTypes.CRAFTING);
         if (!craftingSkill)
diff --git a/project/src/helpers/InventoryHelper.ts b/project/src/helpers/InventoryHelper.ts
index 1cdd0fbe..64da9edc 100644
--- a/project/src/helpers/InventoryHelper.ts
+++ b/project/src/helpers/InventoryHelper.ts
@@ -20,6 +20,7 @@ import { IInventoryRemoveRequestData } from "@spt-aki/models/eft/inventory/IInve
 import { IInventorySplitRequestData } from "@spt-aki/models/eft/inventory/IInventorySplitRequestData";
 import { IInventoryTransferRequestData } from "@spt-aki/models/eft/inventory/IInventoryTransferRequestData";
 import { IItemEventRouterResponse } from "@spt-aki/models/eft/itemEvent/IItemEventRouterResponse";
+import { BackendErrorCodes } from "@spt-aki/models/enums/BackendErrorCodes";
 import { BaseClasses } from "@spt-aki/models/enums/BaseClasses";
 import { BonusType } from "@spt-aki/models/enums/BonusType";
 import { ConfigTypes } from "@spt-aki/models/enums/ConfigTypes";
@@ -88,7 +89,11 @@ export class InventoryHelper
         if (!this.canPlaceItemsInInventory(sessionId, request.itemsWithModsToAdd))
         {
             // No space, exit
-            this.httpResponse.appendErrorToOutput(output, this.localisationService.getText("inventory-no_stash_space"));
+            this.httpResponse.appendErrorToOutput(
+                output,
+                this.localisationService.getText("inventory-no_stash_space"),
+                BackendErrorCodes.NOTENOUGHSPACE,
+            );
 
             return;
         }
@@ -470,7 +475,11 @@ export class InventoryHelper
         }
         else
         {
-            this.httpResponse.appendErrorToOutput(output, this.localisationService.getText("inventory-no_stash_space"));
+            this.httpResponse.appendErrorToOutput(
+                output,
+                this.localisationService.getText("inventory-no_stash_space"),
+                BackendErrorCodes.NOTENOUGHSPACE,
+            );
 
             return;
         }
diff --git a/project/src/models/enums/BackendErrorCodes.ts b/project/src/models/enums/BackendErrorCodes.ts
index 81f00650..3a9eff12 100644
--- a/project/src/models/enums/BackendErrorCodes.ts
+++ b/project/src/models/enums/BackendErrorCodes.ts
@@ -63,6 +63,7 @@ export enum BackendErrorCodes
     BANNEDERRORCODE = 1513,
     INSUFFICIENTNUMBERINSTOCK = 1516,
     TOOMANYITEMSTOSELL = 1517,
+    INCORRECTCLIENTPRICE = 1519,
     EXAMINATIONFAILED = 22001,
     ITEMALREADYEXAMINED = 22002,
     UNKNOWNNGINXERROR = 9000,
@@ -83,4 +84,5 @@ export enum BackendErrorCodes
     PLAYERALREADYLOOKINGFORGAME = 503001,
     PLAYERINRAID = 503002,
     LIMITFORPRESETSREACHED = 504001,
+    PLAYERPROFILENOTFOUND = 505001,
 }