diff --git a/networks/subch_base b/networks/subch_base
new file mode 120000
index 000000000..d382160a6
--- /dev/null
+++ b/networks/subch_base
@@ -0,0 +1 @@
+he-burn/he-burn-18a
\ No newline at end of file
diff --git a/networks/subch_simple b/networks/subch_simple
new file mode 120000
index 000000000..0fa426d4b
--- /dev/null
+++ b/networks/subch_simple
@@ -0,0 +1 @@
+he-burn/he-burn-22a
\ No newline at end of file