diff --git a/2020/Makefile b/2020/Makefile
new file mode 100644
index 0000000..bf9b59a
--- /dev/null
+++ b/2020/Makefile
@@ -0,0 +1,12 @@
+.DEFAULT_GOAL=day
+DAY=0
+
+.PHONY: day
+day:
+	mkdir 'day$(DAY)'
+	sed 's/DayX/Day$(DAY)/g' template.ex > 'day$(DAY)/day$(DAY).ex'
+	touch 'day$(DAY)/input'
+
+.PHONY: watch
+watch:
+	ls 'day$(DAY)/day$(DAY).ex' | entr -c elixir /_
diff --git a/2020/template.ex b/2020/template.ex
new file mode 100644
index 0000000..373f617
--- /dev/null
+++ b/2020/template.ex
@@ -0,0 +1,12 @@
+defmodule DayX do
+  defp read_input do
+    Path.expand('input', Path.dirname(__ENV__.file))
+    |> File.read!()
+  end
+
+  def part1 do
+    read_input()
+  end
+end
+
+DayX.part1() |> IO.inspect()