diff --git a/build-all b/build-all
index 01e0745..a41bd53 100755
--- a/build-all
+++ b/build-all
@@ -39,12 +39,17 @@ build() { : \
 
 : \
  && me="$(readlink -f "$0")" && cd "${me%/*}" && { [ -d out ] || mkdir out ;} \
-\
+ && : \
+`# phase 1` \
  && build   notwa-util          \
+`# phase 2` \
  && build   cosmo-bootstrap     \
+`# phase 3` \
  && build   cosmo-all           \
  && build   cosmo-dist          \
+`# phase 4` \
  && build   cosmo-base          \
+`# phase 5` \
  && build   cosmo-kuroko        \
  && build   cosmo-muon          \
  && build   cosmo-perl          \