diff --git a/Day 3/dummy_input.txt b/Day 3/dummy_input.txt
new file mode 100644
index 0000000000000000000000000000000000000000..2e1a90a51d55d6dbbae46ec540573a0f5eddf1c9
--- /dev/null
+++ b/Day 3/dummy_input.txt	
@@ -0,0 +1 @@
+xmul(2,4)%&mul[3,7]!@^do_not_mul(5,5)+mul(32,64]then(mul(11,8)mul(8,5))
\ No newline at end of file