Adding #7838 to Sandbox list
diff --git a/to_sandbox.txt b/to_sandbox.txt
index 201dd7d..c8216dd 100644
--- a/to_sandbox.txt
+++ b/to_sandbox.txt
@@ -69,3 +69,8 @@
ofl/almarai # https://github.com/google/fonts/pull/7930
ofl/beiruti # https://github.com/google/fonts/pull/7930
ofl/tajawal # https://github.com/google/fonts/pull/7930
+ofl/cactusclassicalserif # https://github.com/google/fonts/pull/7838
+ofl/chocolateclassicalsans # https://github.com/google/fonts/pull/7838
+ofl/lxgwwenkaimonotc # https://github.com/google/fonts/pull/7838
+ofl/lxgwwenkaitc # https://github.com/google/fonts/pull/7838
+