diff --git a/pbfhr/mark1/reflector/cht/.gitattributes b/pbfhr/mark1/reflector/cht/.gitattributes
new file mode 100644
index 000000000..d0e3eddd8
--- /dev/null
+++ b/pbfhr/mark1/reflector/cht/.gitattributes
@@ -0,0 +1 @@
+fluid.re2 filter=lfs diff=lfs merge=lfs -text
diff --git a/pbfhr/mark1/reflector/cht/fluid.re2 b/pbfhr/mark1/reflector/cht/fluid.re2
deleted file mode 120000
index f341f50d4..000000000
--- a/pbfhr/mark1/reflector/cht/fluid.re2
+++ /dev/null
@@ -1 +0,0 @@
-../meshes/fluid.re2
\ No newline at end of file
diff --git a/pbfhr/mark1/reflector/cht/fluid.re2 b/pbfhr/mark1/reflector/cht/fluid.re2
new file mode 100644
index 000000000..8dd816dd4
--- /dev/null
+++ b/pbfhr/mark1/reflector/cht/fluid.re2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c56d1f425a88e320dbb5d51f47ef9e88b143a9d3394f4124365d8311f7691221
+size 60301132
diff --git a/pbfhr/mark1/reflector/cht/tests b/pbfhr/mark1/reflector/cht/tests
index 2764b92b3..c9a5088b8 100644
--- a/pbfhr/mark1/reflector/cht/tests
+++ b/pbfhr/mark1/reflector/cht/tests
@@ -9,14 +9,4 @@
     capabilities = cardinalapp
     min_slots = 2 # memory heavy
   []
-  [nek_syntax]
-    type = RunApp
-    input = nek.i
-    check_input = true
-    requirement = "The pbfhr reflector  fluid flow input shall not deprecate syntax from the "
-                  "MOOSE main application."
-    capabilities = cardinalapp
-    min_parallel = 16
-    group = 'large_memory'
-  []
 []
diff --git a/pbfhr/mark1/reflector/conduction/.gitattributes b/pbfhr/mark1/reflector/conduction/.gitattributes
new file mode 100644
index 000000000..d0e3eddd8
--- /dev/null
+++ b/pbfhr/mark1/reflector/conduction/.gitattributes
@@ -0,0 +1 @@
+fluid.re2 filter=lfs diff=lfs merge=lfs -text
diff --git a/pbfhr/mark1/reflector/conduction/fluid.re2 b/pbfhr/mark1/reflector/conduction/fluid.re2
deleted file mode 120000
index f341f50d4..000000000
--- a/pbfhr/mark1/reflector/conduction/fluid.re2
+++ /dev/null
@@ -1 +0,0 @@
-../meshes/fluid.re2
\ No newline at end of file
diff --git a/pbfhr/mark1/reflector/conduction/fluid.re2 b/pbfhr/mark1/reflector/conduction/fluid.re2
new file mode 100644
index 000000000..8dd816dd4
--- /dev/null
+++ b/pbfhr/mark1/reflector/conduction/fluid.re2
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c56d1f425a88e320dbb5d51f47ef9e88b143a9d3394f4124365d8311f7691221
+size 60301132
diff --git a/pbfhr/mark1/reflector/conduction/hpc_tests b/pbfhr/mark1/reflector/conduction/hpc_tests
index 2c263524c..1e3e18e6b 100644
--- a/pbfhr/mark1/reflector/conduction/hpc_tests
+++ b/pbfhr/mark1/reflector/conduction/hpc_tests
@@ -1,20 +1,33 @@
 [Tests]
+  [nek_syntax]
+    type = RunApp
+    input = solid.i
+    cli_args = 'Executioner/num_steps=10'
+    check_input = true
+    capabilities = cardinalapp
+    min_parallel = 32
+    max_time = 1000
+    hpc_mem_per_cpu = 6G
+  []
   [nek]
     type = RunApp
     input = nek.i
     requirement = "Cardinal shall be able to simulate bypass flow in the reflector of the Mark1 reactor."
+    prereq = 'nek_syntax'
     capabilities = cardinalapp
-    min_parallel = 32
     cli_args = 'Outputs/exodus=false'
+    min_parallel = 32
     max_time = 1000
+    hpc_mem_per_cpu = 6G
   []
   [full_sim]
     type = RunApp
     input = solid.i
+    cli_args = 'Outputs/exodus=false Executioner/num_steps=100'
     requirement = "Cardinal shall be able to run a conjugate heat transfer simnulation in the reflector of the Mark1 reactor."
     capabilities = cardinalapp
     min_parallel = 32
     max_time = '5400'
-    cli_args = 'Outputs/exodus=false Executioner/num_steps=100'
+    hpc_mem_per_cpu = 6G
   []
 []
diff --git a/pbfhr/mark1/reflector/conduction/tests b/pbfhr/mark1/reflector/conduction/tests
index 8cfbfe358..be6ee9113 100644
--- a/pbfhr/mark1/reflector/conduction/tests
+++ b/pbfhr/mark1/reflector/conduction/tests
@@ -9,14 +9,4 @@
     capabilities = cardinalapp
     min_parallel = 2 # memory heavy
   []
-  [nek_syntax]
-    type = RunApp
-    input = nek.i
-    check_input = true
-    requirement = "The pbfhr reflector  fluid flow input shall not deprecate syntax from the "
-                  "MOOSE main application."
-    capabilities = cardinalapp
-    min_parallel = 16
-    group = 'large_memory'
-  []
 []
diff --git a/pbfhr/mark1/reflector/hpc_tests b/pbfhr/mark1/reflector/hpc_tests
new file mode 100644
index 000000000..b8ef27203
--- /dev/null
+++ b/pbfhr/mark1/reflector/hpc_tests
@@ -0,0 +1,25 @@
+[Tests]
+  [nek]
+    type = RunApp
+    working_directory = 'cht'
+    input = solid.i
+    cli_args = 'Executioner/num_steps=10'
+    check_input = true
+    requirement = "The system shall be able to run a simulation of the reflector of flow in the PBFHR reflector."
+    executable_pattern = 'cardinal*'
+    min_parallel = 240
+    max_time = 3600
+  []
+  [nek_syntax]
+    type = RunApp
+    working_directory = 'conduction'
+    input = solid.i
+    cli_args = 'Executioner/num_steps=10'
+    check_input = true
+    executable_pattern = 'cardinal*'
+    min_parallel = 240
+    max_time = 3600
+    hpc_mem_per_cpu = 6G
+    requirement = "The system shall be able to run a simulation of the reflector of heat conduction in the PBFHR reflector."
+  []
+[]