diff --git a/.claude/project-context.md b/.claude/project-context.md
index c760642..97b464b 100644
--- a/.claude/project-context.md
+++ b/.claude/project-context.md
@@ -80,7 +80,7 @@ DiunaBI.Plugins.Morska (Feature Plugin)
 └── Exporters: Google Sheets export (1)
 
 DiunaBI.Plugins.PedrolloPL (Feature Plugin - NEW)
-└── Importers: P2 (1 total)
+└── Importers: B3 (1 total)
 
 DiunaBI.Tests (Testing)
 └── Unit and integration tests
@@ -364,11 +364,11 @@ DiunaBI.Tests (Testing)
 ### PedrolloPL Plugin (DiunaBI.Plugins.PedrolloPL) - NEW
 
 **Importers (1):**
-- **PedrolloPLImportP2** (`DiunaBI.Plugins.PedrolloPL/Importers/PedrolloPLImportP2.cs`)
-  - Imports P2 data from DataInbox
-  - Uses L1-D-P2-CODES dictionary layer for region code mapping
+- **PedrolloPLImportB3** (`DiunaBI.Plugins.PedrolloPL/Importers/PedrolloPLImportB3.cs`)
+  - Imports B3 data from DataInbox
+  - Uses L1-D-B3-CODES dictionary layer for region code mapping
   - Creates 12 monthly records per region (Value1-Value12)
-  - Generates Import layers: L{Number}-I-P2-{Year}-{Timestamp}
+  - Generates Import layers: L{Number}-I-B3-{Year}-{Timestamp}
   - Handles base64 JSON data decoding
 
 ---
@@ -506,8 +506,8 @@ Components/
 **Recent Commits (Dec 2-5, 2025):**
 - **193127b:** SignalR for realtime entitychanges (Dec 4)
 - **bf2beda, 942da18:** Build fixes (Dec 4)
-- **a3fa8f9:** P2 import is working (Dec 4)
-- **0e3b393:** WIP: p2 plugin (Dec 3)
+- **a3fa8f9:** B3 import is working (Dec 4)
+- **0e3b393:** WIP: b3 plugin (Dec 3)
 - **445c07a:** Morska plugins refactor (Dec 2)
 - **3f8e62f:** WIP: queue engine (Dec 2)
 - **248106a:** Plugins little refactor (Dec 2)
@@ -518,7 +518,7 @@ Components/
 **Development Focus (Last 30 Days):**
 1. ✅ Real-time updates (SignalR integration)
 2. ✅ Job queue system (background worker, retry logic)
-3. ✅ PedrolloPL plugin (P2 importer)
+3. ✅ PedrolloPL plugin (B3 importer)
 4. ✅ Record history tracking (audit trail)
 5. ✅ UI reorganization (feature-based folders)
 6. ✅ Plugin refactoring (base classes in Infrastructure)
@@ -528,7 +528,7 @@ Components/
 - SignalR real-time entity change notifications
 - Background job processing with retry logic
 - Record history with field-level diffs
-- PedrolloPL P2 data importer
+- PedrolloPL B3 data importer
 - UI reorganization (Pages/Layers, Pages/Jobs, Pages/DataInbox)
 - Filter state persistence across sessions
 
@@ -625,7 +625,7 @@ Components/
 
 **Plugins:**
 - **Morska:** 4 importers, 12 processors, 1 exporter (~6,566 LOC)
-- **PedrolloPL:** 1 importer (P2 data)
+- **PedrolloPL:** 1 importer (B3 data)
 - Base classes: BaseDataImporter, BaseDataProcessor, BaseDataExporter
 - Dynamic loading from `bin/Plugins/` at startup
 
diff --git a/DevTools/PedrolloImport.sql b/DevTools/sql-scripts/PedrolloPL/PedrolloImport.sql
similarity index 97%
rename from DevTools/PedrolloImport.sql
rename to DevTools/sql-scripts/PedrolloPL/PedrolloImport.sql
index f487c90..4aeea25 100644
--- a/DevTools/PedrolloImport.sql
+++ b/DevTools/sql-scripts/PedrolloPL/PedrolloImport.sql
@@ -2,7 +2,7 @@ DECLARE @JustForDebug TINYINT = 0;
 
 -- SETUP VARIABLES
 DECLARE @Year INT = 2024;
-DECLARE @Type NVARCHAR(5) = 'P2'; 
+DECLARE @Type NVARCHAR(5) = 'B3'; 
 DECLARE @StartDate NVARCHAR(10) = '2025.01.02';
 DECLARE @EndDate NVARCHAR(10) = '2026.12.31'
 
@@ -15,21 +15,21 @@ DECLARE @Name NVARCHAR(50) = CONCAT(
 DECLARE @Plugin NVARCHAR(100);
 SET @Plugin =
         CASE @Type
-            WHEN 'P2'  THEN 'PedrolloPL.Import.P2'
+            WHEN 'B3'  THEN 'PedrolloPL.Import.B3'
             ELSE NULL  -- If @Type doesn't match, set it to NULL
             END;
 
 DECLARE @DataInboxName NVARCHAR(100);
 SET @DataInboxName =
         CASE @Type
-            WHEN 'P2'  THEN 'P2_2024'
+            WHEN 'B3'  THEN 'B3_2024'
             ELSE NULL  -- If @Type doesn't match, set it to NULL
             END;
         
 DECLARE @DataInboxSource NVARCHAR(100);
 SET @DataInboxSource =
         CASE @Type
-            WHEN 'P2'  THEN 'Comarch'
+            WHEN 'B3'  THEN 'Comarch'
             ELSE NULL  -- If @Type doesn't match, set it to NULL
             END;
 
diff --git a/DiunaBI.Plugins.PedrolloPL/Importers/PedrolloPLImportP2.cs b/DiunaBI.Plugins.PedrolloPL/Importers/PedrolloPLImportB3.cs
similarity index 97%
rename from DiunaBI.Plugins.PedrolloPL/Importers/PedrolloPLImportP2.cs
rename to DiunaBI.Plugins.PedrolloPL/Importers/PedrolloPLImportB3.cs
index ade098b..7e271bd 100644
--- a/DiunaBI.Plugins.PedrolloPL/Importers/PedrolloPLImportP2.cs
+++ b/DiunaBI.Plugins.PedrolloPL/Importers/PedrolloPLImportB3.cs
@@ -7,12 +7,12 @@ using Microsoft.Extensions.Logging;
 
 namespace DiunaBI.Plugins.PedrolloPL.Importers;
 
-public class PedrolloPLImportP2 : BaseDataImporter
+public class PedrolloPLImportB3 : BaseDataImporter
 {
-    public override string ImporterType => "PedrolloPL.Import.P2";
+    public override string ImporterType => "PedrolloPL.Import.B3";
 
     private readonly AppDbContext _db;
-    private readonly ILogger<PedrolloPLImportP2> _logger;
+    private readonly ILogger<PedrolloPLImportB3> _logger;
 
     // Configuration properties
     private string? DataInboxName { get; set; }
@@ -27,9 +27,9 @@ public class PedrolloPLImportP2 : BaseDataImporter
     private DataInbox? _cachedDataInbox;
     private Dictionary<string, string>? _regionCodeMap;
 
-    public PedrolloPLImportP2(
+    public PedrolloPLImportB3(
         AppDbContext db,
-        ILogger<PedrolloPLImportP2> logger)
+        ILogger<PedrolloPLImportB3> logger)
     {
         _db = db;
         _logger = logger;
@@ -342,8 +342,7 @@ public class PedrolloPLImportP2 : BaseDataImporter
             ModifiedById = importWorker.ModifiedById
         };
 
-        // Format: L{Number}-I-P2-{Year}-{Timestamp}
-        importLayer.Name = $"L{importLayer.Number}-I-P2-{ImportYear}-{now:yyyyMMddHHmm}";
+        importLayer.Name = $"L{importLayer.Number}-I-B3-{ImportYear}-{now:yyyyMMddHHmm}";
 
         _logger.LogDebug("{ImporterType}: Creating import layer '{LayerName}' (Number: {Number})",
             ImporterType, importLayer.Name, importLayer.Number);