diff --git a/lhcbnightlyconf/MooreLegacy.py b/lhcbnightlyconf/MooreLegacy.py
index 714165a4829737cede365ef7991cb016c9dcc82c..495079c06ced52cb196aa9dfd2a5797d87b1fc74 100644
--- a/lhcbnightlyconf/MooreLegacy.py
+++ b/lhcbnightlyconf/MooreLegacy.py
@@ -180,10 +180,35 @@ moore_2024_RTA2024_09_29_3 = Slot(
     cache_entries=dict(DEFAULT_CACHE_ENTRIES),
 )
 
+moore_2024_MC_PbPb_production = Slot(
+    'lhcb-2024-mc-pbpb-patches',
+    desc=
+    'Patches for the RTA/2024.09.29.3 stack used for MC production blocks 7+8',
+    projects=([
+        Project('LCG', '105a', disabled=True),
+        Project('Gaudi', 'v38r1ip1', disabled=True),
+        Project('Detector', 'v1r36', disabled=True),
+        Project('LHCb', 'v55r16p1-patches', checkout='git'),
+        Project('Lbcom', 'v35r16p1-patches', checkout='git'),
+        Project('Rec', 'v36r16p1-patches', checkout='git'),
+        Project('Allen', 'v4r16p4-patches', checkout='git'),
+    ] + [Project('Moore', 'v55r16p5-patches', checkout='git')]),
+    warning_exceptions=list(WARNINGS_EXCEPTIONS),
+    error_exceptions=list(ERROR_EXCEPTIONS),
+    platforms=[
+        'x86_64_v2-el9-gcc13-opt', 'x86_64_v2-el9-gcc13-dbg',
+        'x86_64_v3-el9-gcc13-opt+g', 'x86_64_v2-el9-clang16-opt',
+        'x86_64_v2-el9-gcc13+detdesc-opt', 'x86_64_v2-el9-gcc13+detdesc-dbg',
+        'x86_64_v3-el9-gcc13+detdesc-opt+g',
+        'x86_64_v3-el9-gcc12+cuda12_1-opt+g'
+    ],
+    cache_entries=dict(DEFAULT_CACHE_ENTRIES),
+)
+
 slots = [
     moore_2011, moore_2012, moore_2016, moore_2023_hlt1pp, moore_2023_hlt2pp,
     moore_2024_RTA2024_07_09_4, moore_2024_RTA2024_08_22_4,
-    moore_2024_RTA2024_09_29_3
+    moore_2024_RTA2024_09_29_3, moore_2024_MC_PbPb_production
 ]
 
 # Common slot settings