diff --git a/MC/config/PWGHF/ini/GeneratorHFTrigger_BToDeuteron.ini b/MC/config/PWGHF/ini/GeneratorHFTrigger_BToDeuteron.ini
new file mode 100644
index 000000000..9966885a8
--- /dev/null
+++ b/MC/config/PWGHF/ini/GeneratorHFTrigger_BToDeuteron.ini
@@ -0,0 +1,7 @@
+#NEV_TEST> 10
+### The external generator derives from GeneratorPythia8.
+[GeneratorExternal]
+fileName=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGHF/external/generator/generator_pythia8_hfhadron_to_nuclei.C
+funcName=generateHFHadToNuclei(3, {521}, {1000010020}, true, 0.5)
+[GeneratorPythia8]
+config=${O2DPG_MC_CONFIG_ROOT}/MC/config/PWGHF/pythia8/generator/pythia8_bminus_CRmode2.cfg
diff --git a/MC/config/PWGHF/pythia8/generator/pythia8_bminus_CRmode2.cfg b/MC/config/PWGHF/pythia8/generator/pythia8_bminus_CRmode2.cfg
new file mode 100644
index 000000000..eaa6a7a11
--- /dev/null
+++ b/MC/config/PWGHF/pythia8/generator/pythia8_bminus_CRmode2.cfg
@@ -0,0 +1,84 @@
+### beams
+Beams:idA 2212            # proton
+Beams:idB 2212            # proton
+Beams:eCM 13600.          # GeV
+
+### processes
+SoftQCD:inelastic on      # all inelastic processes
+
+### decays
+ParticleDecays:limitTau0 on
+ParticleDecays:tau0Max 10.
+
+### switching on Pythia Mode2
+ColourReconnection:mode 1
+ColourReconnection:allowDoubleJunRem off
+ColourReconnection:m0 0.3
+ColourReconnection:allowJunctions on
+ColourReconnection:junctionCorrection 1.20
+ColourReconnection:timeDilationMode 2
+ColourReconnection:timeDilationPar 0.18
+StringPT:sigma 0.335
+StringZ:aLund 0.36
+StringZ:bLund 0.56
+StringFlav:probQQtoQ 0.078
+StringFlav:ProbStoUD 0.2
+StringFlav:probQQ1toQQ0join 0.0275,0.0275,0.0275,0.0275
+MultiPartonInteractions:pT0Ref 2.15
+BeamRemnants:remnantMode 1
+BeamRemnants:saturation 5
+BeamRemnants:allowBeamJunction = off
+BeamRemnants:beamJunction = off
+ColourReconnection:allowDiquarkJunctionCR = off
+
+# Correct decay lengths
+# B+
+521:tau0 = 0.4914        # PDG: 1.638 ps -> c*tau = 0.4914 mm
+
+## B+ (521) decay modes – at least 2 nucleons in the final states
+521:onMode = off
+521:oneChannel = 1 3e-07 0 -2112 -2112 111 2112 2212 
+521:addChannel = 1 3e-07 0 -3122 -2212 213 2112 2212
+521:addChannel = 1 3e-07 0 -2212 -2112 111 323 2112 2212
+521:addChannel = 1 3e-07 0 -2212 -2112 -211 211 321 2112 2212
+521:addChannel = 1 2e-07 0 -3122 -2212 211 2112 2212 
+521:addChannel = 1 2e-07 0 -3122 -2212 -211 111 111 211 211 221 2112 2212
+521:addChannel = 1 2e-07 0 -3122 -2112 111 2112 2212 
+521:addChannel = 1 2e-07 0 -3122 -2112 -211 111 211 2112 2212
+521:addChannel = 1 2e-07 0 -2214 -2212 111 211 321 2112 2212
+521:addChannel = 1 2e-07 0 -2212 -2212 211 211 311 2112 2212 
+521:addChannel = 1 2e-07 0 -2212 -2212 113 211 321 2112 2212
+521:addChannel = 1 2e-07 0 -2212 -2212 111 111 211 211 2112 2212
+521:addChannel = 1 2e-07 0 -2212 -2112 211 311 2112 2212
+521:addChannel = 1 2e-07 0 -2212 -2112 113 321 2112 2212
+521:addChannel = 1 2e-07 0 -2212 -2112 111 221 321 2112 2212
+521:addChannel = 1 2e-07 0 -2212 -2112 111 113 211 2112 2212 
+521:addChannel = 1 2e-07 0 -2112 -2112 -211 211 311 2112 2212
+521:addChannel = 1 2e-07 0 -2212 -2112 -211 113 211 211 2112 2212
+521:addChannel = 1 2e-07 0 -2212 -2112 -211 111 211 211 2112 2212
+521:addChannel = 1 2e-07 0 -2112 -2112 221 223 2112 2212
+521:addChannel = 1 2e-07 0 -2112 -2112 111 221 2112 2212
+521:offIfMatch = -2112 -2112 111 2112 2212
+521:offIfMatch = -3122 -2212 213 2112 2212
+521:offIfMatch = -2212 -2112 111 323 2112 2212
+521:offIfMatch = -2212 -2112 -211 211 321 2112 2212
+521:offIfMatch = -3122 -2212 211 2112 2212
+521:offIfMatch = -3122 -2212 -211 111 111 211 211 221 2112 2212 
+521:offIfMatch = -3122 -2112 111 2112 2212
+521:offIfMatch = -3122 -2112 -211 111 211 2112 2212
+521:offIfMatch = -2214 -2212 111 211 321 2112 2212
+521:offIfMatch = -2212 -2212 211 211 311 2112 2212
+521:offIfMatch = -2212 -2212 113 211 321 2112 2212
+521:offIfMatch = -2212 -2212 111 111 211 211 2112 2212
+521:offIfMatch = -2212 -2112 211 311 2112 2212
+521:offIfMatch = -2212 -2112 113 321 2112 2212
+521:offIfMatch = -2212 -2112 111 221 321 2112 2212
+521:offIfMatch = -2212 -2112 111 113 211 2112 2212 
+521:offIfMatch = -2112 -2112 -211 211 311 2112 2212
+521:offIfMatch = -2212 -2112 -211 113 211 211 2112 2212
+521:offIfMatch = -2212 -2112 -211 111 211 211 2112 2212
+521:offIfMatch = -2112 -2112 221 223 2112 2212
+521:offIfMatch = -2112 -2112 111 221 2112 2212
+
+
+