diff --git a/docs/Sakefile b/docs/Sakefile
index d166c87..2c2a099 100644
--- a/docs/Sakefile
+++ b/docs/Sakefile
@@ -42,7 +42,14 @@ JQTFLAGS += -5 --toc-depth=4
 # experimental
 ########################################################################
 
+print-%: ; @echo $* = $($*)
+
+depend: $(Meta)/phase3d.make
+	cat $< | egrep -v '^#|^$$' | cut -c -72 - | sed 's/$$/.../'
+
 # TODO: new, help, man page, SITE section on web, taxonomies (flags, series...)
+# TODO: enhance `dag` command
+# TODO: -t -W -B
 
 # TODO: show content pending to render?
 #newer: $(Meta)/lastbuild
diff --git a/share/sake.d/phase2.make b/share/sake.d/phase2.make
index 6262cb8..43e6347 100644
--- a/share/sake.d/phase2.make
+++ b/share/sake.d/phase2.make
@@ -103,14 +103,18 @@ $(PagesJSON): $(Meta)/config.json $(MDIR)/phase2_page.jq $(THIS) \
 # Content example for `$(Meta)/phase2.make`:
 
 # __phase_2 := 1
-# destination_paths := _site/jqt/ _site/jqt/blog/
+# 
+# destination_paths := _site/ _site/blog/
 # metadata_paths := .meta/pages/ .meta/pages/blog/
+# 
 # data_md := .meta/snippets.json
 # data_yaml :=
 # data_json :=
 # data_csv :=
-# PagesHTML := _site/jqt/content.html _site/jqt/blog/2017-04-13-hello.html _site/jqt/blog/index.html
-# PagesJSON := .meta/pages/content.json .meta/pages/blog/2017-04-13-hello.json .meta/pages/blog/index.json
+# 
+# PagesHTML := _site/content.html _site/data.html _site/index.html _site/engine.html _site/structure.html _site/blog/2017-04-13-hello.html _site/blog/index.html
+# PagesJSON := .meta/pages/content.json .meta/pages/data.json .meta/pages/index.json .meta/pages/engine.json .meta/pages/structure.json .meta/pages/blog/2017-04-13-hello.json .meta/pages/blog/index.json
+# 
 # .meta/pages/content.json: content/content.md
 # 	$(info ==> $@)
 # 	@$(EXTRACT_FRONT_MATTER) < $< | $(BUILD_PAGE_JSON) > $@
diff --git a/share/sake.d/phase2_page.jq b/share/sake.d/phase2_page.jq
index 4814c8c..1ad2ca2 100644
--- a/share/sake.d/phase2_page.jq
+++ b/share/sake.d/phase2_page.jq
@@ -24,11 +24,10 @@ def notdir:
     sub("^.*/"; "")
 ;
 
-# `$(Meta)/pages/path/to/page.json` => `(../)+`
-# BUG! No usar Meta en input!!!
+# `$(Content)/path/to/page.md` => `(../)+`
 def page_base:
-    # . as $target
-    ("../" * (((. / "/") | length) - 3)) // ""
+    $Source 
+    | ("../" * (((. / "/") | length) - 2)) // ""
 ;
 
 # `$(Meta)/pages/path/to/page.json` => `path/to/page`
diff --git a/share/sake.d/phase3.make b/share/sake.d/phase3.make
index e66be97..f1e443d 100644
--- a/share/sake.d/phase3.make
+++ b/share/sake.d/phase3.make
@@ -38,7 +38,8 @@ $(Meta)/phase3_json.json: $(SCRIPT) $(THIS)
 	     --from-file $(MDIR)/phase3_json.jq		\
 	     > $@
 
-$(Meta)/phase3d.make: $(Meta)/pages-by-id.json $(Meta)/phase3_json.json $(SCRIPT) $(THIS)
+$(Meta)/phase3.make: $(SUPER) $(THIS)
+$(Meta)/phase3d.make: $(Meta)/pages-by-id.json $(Meta)/phase3_json.json $(SCRIPT)
 	$(info ==> $@)
 	jq --raw-output					\
 	   --arg Layouts $(Layouts)			\
@@ -80,16 +81,20 @@ $(PagesHTML): $(Meta)/phase3.make \
 # Content example for `$(Meta)/phase3.make`:
 
 # __phase_3 := 1
-# _site/jqt/index.html: content/index.md content/macros.m content/LINKS.txt content/EXAMPLE.txt .meta/snippets.json
+# 
+# %.html: _site/%.html ;
+# blog/%.html: _site/blog/%.html ;
+# 
+# _site/content.html: content/content.md content/macros.m content/LINKS.txt content/FLOW.txt content/opt/[4DdiT].txt .meta/snippets.json
 # 	$(info ==> $@)
-# 	@$(JQT) -d $< -mpage:.meta/pages/index.json layouts/page.html | $(DETAILS) > $@
+# 	@$(JQT) -d $< -msnippets:.meta/snippets.json -mpage:.meta/pages/content.json $(Layouts)/page-toc.html | $(DETAILS) > $@
 # ...
-# _site/jqt/blog/2017-04-13-hello.html: content/blog/2017-04-13-hello.md .meta/snippets.json
+# _site/blog/2017-04-13-hello.html: content/blog/2017-04-13-hello.md content/macros.m content/LINKS.txt .meta/snippets.json
 # 	$(info ==> $@)
-# 	@$(JQT) -d $< -mpage:.meta/pages/blog/2017-04-13-hello.json layouts/page.html | $(DETAILS) > $@
-# _site/jqt/blog/index.html: content/blog/index.md .meta/snippets.json
+# 	@$(JQT) -d $< -msnippets:.meta/snippets.json -mpage:.meta/pages/blog/2017-04-13-hello.json $(Layouts)/page.html | $(DETAILS) > $@
+# _site/blog/index.html: content/blog/index.md content/macros.m content/LINKS.txt .meta/snippets.json
 # 	$(info ==> $@)
-# 	@$(JQT) -d $< -mpage:.meta/pages/blog/index.json layouts/blog.html | $(DETAILS) > $@
+# 	@$(JQT) -d $< -msnippets:.meta/snippets.json -mpage:.meta/pages/blog/index.json $(Layouts)/blog.html | $(DETAILS) > $@
 
 endif # __phase_3