diff --git a/b2sll/stage0.yaml b/b2sll/stage0.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..21e3c20ca309f9066ff668daf95a534899e90301
--- /dev/null
+++ b/b2sll/stage0.yaml
@@ -0,0 +1,25 @@
+sim-version: 10
+name: rd-2024-b2sll
+inform:
+  - mick.mulder@cern.ch
+  - renato.quagliani@cern.ch
+WG: RD
+file-format: DST 
+
+
+samples:
+  - event-types:
+      - 11144103 # Bd_JPsiKS_MM   [M.Mulder]                                                 
+      - 11154100 # Bd_JPsiKS_EE   [M.Mulder]                                                 
+      - 12145090 # Bu_JPsiKPiPi_MM      [Renato]                                                     
+      - 12155020 # Bu_JPsiPiPiPi_EE     [Renato]                                                 
+      - 13144001 # Bs_JPsiPhi_MM        [Renato]                                                             
+      - 13154001 # Bs_JPsiPhi_EE        [Renato]                                                             
+      - 15144100 # Lb_JPsiLz_MM                                         [Mick Mulder request]
+      - 15154105 # Lb_JPsiLz_EE                                         [Mick Mulder request]
+    data-types:
+      - 2024.W40.42
+    priority: 2a
+    generation:
+      production-tool: Pythia8
+    num-events: 1_000_000
\ No newline at end of file