diff --git a/trd/trd_v22c_mcbm.asic.par b/trd/trd_v22c_mcbm.asic.par
new file mode 120000
index 0000000000000000000000000000000000000000..b78e471c9945389a1bc166af3d5da0400a66fe52
--- /dev/null
+++ b/trd/trd_v22c_mcbm.asic.par
@@ -0,0 +1 @@
+trd_v21b_mcbm.asic.par
\ No newline at end of file
diff --git a/trd/trd_v22c_mcbm.digi.par b/trd/trd_v22c_mcbm.digi.par
new file mode 120000
index 0000000000000000000000000000000000000000..8943bda617f661864a03c396c17bd438131d7655
--- /dev/null
+++ b/trd/trd_v22c_mcbm.digi.par
@@ -0,0 +1 @@
+trd_v21b_mcbm.digi.par
\ No newline at end of file
diff --git a/trd/trd_v22c_mcbm.gain.par b/trd/trd_v22c_mcbm.gain.par
new file mode 120000
index 0000000000000000000000000000000000000000..b5f156a8a3976b141a9d879dd1adf762ec11986e
--- /dev/null
+++ b/trd/trd_v22c_mcbm.gain.par
@@ -0,0 +1 @@
+trd_v21b_mcbm.gain.par
\ No newline at end of file
diff --git a/trd/trd_v22c_mcbm.gas.par b/trd/trd_v22c_mcbm.gas.par
new file mode 120000
index 0000000000000000000000000000000000000000..63be294d43b06c78bc5243d4cfe934ec052bd5b6
--- /dev/null
+++ b/trd/trd_v22c_mcbm.gas.par
@@ -0,0 +1 @@
+trd_v21b_mcbm.gas.par
\ No newline at end of file