diff --git a/keyboards/handwired/symmetric70_proto/promicro/base/keyboard.json b/keyboards/handwired/symmetric70_proto/promicro/base/keyboard.json
new file mode 100644
index 00000000000..0967ef424bc
--- /dev/null
+++ b/keyboards/handwired/symmetric70_proto/promicro/base/keyboard.json
@@ -0,0 +1 @@
+{}
diff --git a/keyboards/handwired/symmetric70_proto/promicro/fast/keyboard.json b/keyboards/handwired/symmetric70_proto/promicro/fast/keyboard.json
new file mode 100644
index 00000000000..0967ef424bc
--- /dev/null
+++ b/keyboards/handwired/symmetric70_proto/promicro/fast/keyboard.json
@@ -0,0 +1 @@
+{}
diff --git a/keyboards/handwired/symmetric70_proto/promicro/normal/keyboard.json b/keyboards/handwired/symmetric70_proto/promicro/normal/keyboard.json
new file mode 100644
index 00000000000..0967ef424bc
--- /dev/null
+++ b/keyboards/handwired/symmetric70_proto/promicro/normal/keyboard.json
@@ -0,0 +1 @@
+{}
diff --git a/keyboards/handwired/symmetric70_proto/promicro/rules.mk b/keyboards/handwired/symmetric70_proto/promicro/rules.mk
index 6e7633bfe01..7aa985b3f1d 100644
--- a/keyboards/handwired/symmetric70_proto/promicro/rules.mk
+++ b/keyboards/handwired/symmetric70_proto/promicro/rules.mk
@@ -1 +1 @@
-# This file intentionally left blank
+DEFAULT_FOLDER = handwired/symmetric70_proto/promicro/base
diff --git a/keyboards/handwired/symmetric70_proto/proton_c/base/keyboard.json b/keyboards/handwired/symmetric70_proto/proton_c/base/keyboard.json
new file mode 100644
index 00000000000..0967ef424bc
--- /dev/null
+++ b/keyboards/handwired/symmetric70_proto/proton_c/base/keyboard.json
@@ -0,0 +1 @@
+{}
diff --git a/keyboards/handwired/symmetric70_proto/proton_c/fast/keyboard.json b/keyboards/handwired/symmetric70_proto/proton_c/fast/keyboard.json
new file mode 100644
index 00000000000..0967ef424bc
--- /dev/null
+++ b/keyboards/handwired/symmetric70_proto/proton_c/fast/keyboard.json
@@ -0,0 +1 @@
+{}
diff --git a/keyboards/handwired/symmetric70_proto/proton_c/normal/keyboard.json b/keyboards/handwired/symmetric70_proto/proton_c/normal/keyboard.json
new file mode 100644
index 00000000000..0967ef424bc
--- /dev/null
+++ b/keyboards/handwired/symmetric70_proto/proton_c/normal/keyboard.json
@@ -0,0 +1 @@
+{}
diff --git a/keyboards/handwired/symmetric70_proto/proton_c/rules.mk b/keyboards/handwired/symmetric70_proto/proton_c/rules.mk
index 6e7633bfe01..28c4536e4bf 100644
--- a/keyboards/handwired/symmetric70_proto/proton_c/rules.mk
+++ b/keyboards/handwired/symmetric70_proto/proton_c/rules.mk
@@ -1 +1 @@
-# This file intentionally left blank
+DEFAULT_FOLDER = handwired/symmetric70_proto/proton_c/base