diff --git a/index.js b/index.js
index e80a2c8..030464e 100644
--- a/index.js
+++ b/index.js
@@ -1,13 +1,25 @@
 var fs = require('fs');
 
+/**
+ * Day 1!
+ * ----------------------------------
+ */
+var Day1 = require('./lib/day1');
+var day1Input = fs.readFileSync('./input/day1.txt', 'utf8');
+var day1Part1Answer = require('./lib/day1').floorCount(day1Input);
+var day1Part2Answer = require('./lib/day1').entersBasementAt(day1Input);
+console.log('Day 1, Part 1:', day1Part1Answer);
+console.log('Day 1, Part 2:', day1Part2Answer);
+
 // TODO: Go back and redo days 1 - 3, for consistency :)
 
 /**
  * Day 4!
  * ----------------------------------
  */
+var Day4 = require('./lib/day4');
 var day4Input = fs.readFileSync('./input/day4.txt', 'utf8').replace(/[^A-z0-9]/g, '');
-var day4Part1Answer = require('./lib/day4').getTheAnswer(day4Input, '00000');
-var day4Part2Answer = require('./lib/day4').getTheAnswer(day4Input, '000000');
-console.log('Day 4, Part 1: ', day4Part1Answer);
-console.log('Day 4, Part 2: ', day4Part2Answer);
+var day4Part1Answer = Day4.adventCoinSecret(day4Input, '00000');
+var day4Part2Answer = Day4.adventCoinSecret(day4Input, '000000');
+console.log('Day 4, Part 1:', day4Part1Answer);
+console.log('Day 4, Part 2:', day4Part2Answer);
diff --git a/input/day1.txt b/input/day1.txt
new file mode 100644
index 0000000..becde71
--- /dev/null
+++ b/input/day1.txt
@@ -0,0 +1 @@
+((((()(()(((((((()))(((()((((()())(())()(((()((((((()((()(()(((()(()((())))()((()()())))))))))()((((((())((()))(((((()(((((((((()()))((()(())()((())((()(()))((()))()))()(((((()(((()()))()())((()((((())()())()((((())()(()(()(((()(())(()(())(((((((())()()(((())(()(()(()(())))(()((((())((()))(((()(()()(((((()()(()(((()(((((())()))()((()(()))()((()((((())((((())(()(((())()()(()()()()()(())((((())((())(()()))()((((())))((((()())()((((())((()())((())(())(((((()((((()(((()((((())(()(((()()))()))((((((()((())()())))(((()(()))(()()(()(((()(()))((()()()())((()()()(((())())()())())())((()))(()(()))(((((()(()(())((()(())(())()((((()())()))((((())(())((())())((((()(((())(())((()()((((()((((((()(())()()(()(()()((((()))(())()())()))(())))(())))())()()(())(()))()((()(()(())()()))(()())))))(()))(()()))(())(((((()(()(()()((())()())))))((())())((())(()(())((()))(())(((()((((((((()()()(()))()()(((()))()((()()(())(())())()(()(())))(((((()(())(())(()))))())()))(()))()(()(((((((()((((())))())())())())()((((((((((((((()()((((((()()()())())()())())())(())(())))())((()())((()(()))))))()))))))))))))))))())((())((())()()))))))(((()((()(()()))((())(()()))()()())))(())))))))(()(((())))())()())))()()(())()))()(()))())((()()))))(()))))()))(()()(())))))))()(((()))))()(()))(())())))))()))((()))((()))())(())))))))))((((())()))()))()))())(())()()(())))())))(()())()))((()()(())))(())((((((()(())((()(((()(()()(())))()))))))()))()(()((()))()(()))(()(((())((((())())(())(()))))))))())))))))())())))))())))))()()(((())()(()))))))))())))))(())()()()))()))()))(()(())()()())())))))))())()(()(()))))()()()))))())(()))))()()))))()())))))(((())()()))(()))))))))))()()))))()()()))))(()())())()()())()(()))))()(()))(())))))))(((((())(())())()()))()()))(())))))()(()))))(())(()()))()())()))()))()))()))))())()()))())())))(()))(()))))))())()(((())()))))))))()))()())))())))())))()))))))))))()()))(()()))))))(())()(()))))())(()))))(()))))(()())))))())())()()))))())()))))))))(()))))()))))))()(()())))))))()))())))())))())))())))))))())(()()))))))(()())())))()())()))))))))))))))())))()(())))()))())()()(())(()()))(())))())()())(()(()(()))))())))))))))))())(()))()))()))))(())()())()())))))))))))()()))))))))))))())())))))(()())))))))))))())(())))()))))))))())())(()))()))(())))()))()()(())()))))))()((((())()))())())))))()))()))))((()())()))))())))(())))))))))))))))))()))))()()())()))()()))))())()))((()())))())))(()))(()())))))))()))()))))(())))))))(())))))())()()(()))())()))()()))))())()()))))())()))())))))))(()))))()())()))))))))(()))())))(()))()))))(())()))())())(())())())))))))((((())))))()))()))()())()(())))()))()))()())(()())()()(()())()))))())())))))(()))()))))())(()()(())))))(())()()((())())))))(())(())))))))())))))))))()(())))))))()())())())()(()))))))))(()))))))))())()()))()(()))))))()))))))())))))))(())))()()(())()())))))(((())))()((())()))())))(()()))())(())())))()(((()())))))()(()()())))()()(()()(()()))())()(()()()))())()()))()())(()))))())))))())))(())()()))))(()))))(())(()))(())))))()()))()))))())()))()()(())())))((()))())()))))))()()))))((()(()))))()()))))))())))))())(()((()())))))))))))()())())))()))(()))))))(()))(())()())))(()))))))))())()()()()))))(()())))))))((())))()))(()))(())(())()())()))))))))(())))())))(()))()()))(()()))(()))())))()(())))())((()((()(())))((())))()))))((((())())()())))(())))()))))))())(()()((())))())()(()())))))(()())()))())))))))((())())))))))(()(()))())()()(()()(((()(((()())))))()))))))()(())(()()((()()(())()()))())()())()))()())())())))))))(((())))))))()()))))))(((())()))(()()))(()()))))(()(()()((((())()())((()()))))(()(())))))()((()()()())()()((()((()()))(()))(((()()()))(((())))()(((())()))))))((()(())())))(()())(((((()(()))(()((()))(()())()))))(()(()))()(()))(())(((())(()()))))()()))(((()))))(()()()()))())))((()()()(())()))()))))()()))()))))))((((((()()()))))())((()()(((()))))(()(())(()()())())())))()(((()()))(())((())))(()))(()()()())((())())())(()))))()))()((()(())()(()()(())(()))(())()))(())(()))))(())(())())(()()(()((()()((())))((()))()((())))(((()()()()((((()))(()()))()()()(((())((())())(()()(()()()))()((())(())()))())(((()()(())))()((()()())()())(()(())())(((())(())())((())(())()(((()()))(())))((())(()())())(())((()()()((((((())))((()(((((())()))()))(())(()()))()))(())()()))(())((()()())()()(()))())()((())))()((()()())((((()())((())())())((()((()))()))((())((()()(()((()()(((())(()()))))((()((())()(((())(()((())())((())(()((((((())())()(()())()(())(((())((((((()(())(()((()()()((()()(()()()())))()()(((((()()))()((((((()))()(()(()(()(((()())((()))())()((()))(())))()))()()))())()()))())((((())(()(()))(((((((())(((()(((((()(((()()((((())(((())())))(()()()(()(()))()))((((((()))((()(((()(())((()((((()((((((())(((((())))(((()(()))))(((()(((())()((())(()((()))(((()()(((())((((()(()(((((()))(((()(((((((()(()()()(()(()(()()())(())(((((()(())())()())(()(()(()))()(()()()())(()()(()((()))()((())())()(()))((())(()))()(()))()(((()(()(()((((((()()()()())()(((((()()(((()()()((()(((((()))((((((((()()()(((((()))))))(()()()(())(()))(()()))))(())()))(((((()(((((()()(()(()())(((()))((((()((()(()(()((()(()((())))()(((()((()))((()))(((((((((()((()((()(())))()((((()((()()))((())(((()(((((()()(()(()()((()(()()()(((((((())())()())))))((((()()(()))()))(()((())()(()(((((((((()()(((()(()())(()((()())((())())((((()(((()(((()((((()((()((((()(()((((((())((((((((((((()()(()()((((((((((((((()((()()))()((((((((((((())((((()(()())((()(()(()))()(((((()()(((()()))()())(())((()(((((()((())(((((()((()(((((()))()()((((())()((((())(((((((((()(())(()(())))())(()((())(((())(())(())())(()(()(())()()((()((())()(((()(((((()(())))()(((()((())))((()()()(((()(((()((()(()(())(()((()())(()(()(((()(((((((((())(()((((()()))(()((((()()()()(((()((((((((()(()()((((((()(()()(()((()((((((((((()()(((((((()())(())))(((()()))(((((()((()()())(()()((((())((()((((()))))(())((()(()()(((()(()(((()((((()(((((()))())())(()((())()))(((()())((())((())((((()((()((((((())(()((((()()))((((((())()(()))((()(((())((((((((((()()(((((()(((((()((()()()((((())))(()))()((()(())()()((()((((((((((()((())(())(((((()(()(()()))((((()((((()()((()(((()(((((((((()(()((()((()))((((((()(((())()()((()(((((((()())))()()(()((()((()()(((()(()()()()((((()((())((((()(((((((((()(((()()(((()(()(((()(((()((())()(()((()(()(()(()))()(((()))(()((((()((())((((())((((((())(()))(()((((())((()(()((((((((()()((((((()(()(()()()(())((()((()()(((()(((((((()()((()(((((((()))(((((()(((()(()()()(()(((()((()()((())(()(((((((((()(()((()((((((()()((())()))(((((()((())()())()(((((((((((()))((((()()()()())(()()(()(()()))()))(()))(()(((()()))())(()(()))()()((())(()())()())()(()))()))(()()(()((((((())((()(((((((((((()(())()((()(()((()((()(()((()((((((((((()()())((())()(())))((())()())()(((((()(()())((((()((()(())(()))(((())()((()))(((((())(()))()()(()))(((())((((()((((()(())))(((((((()))))())()())(())((())()(()()((()(()))()(()()(()()((()())((())((()()))((((()))()()))(()()(())()()(((((()(())((()((((()))()))(()())())(((()()(()()))(())))))(()))((())(((((()((((()))()((((()))()((())(((())))(((()())))((()(()()((
diff --git a/lib/day1.js b/lib/day1.js
new file mode 100644
index 0000000..90036de
--- /dev/null
+++ b/lib/day1.js
@@ -0,0 +1,26 @@
+module.exports = {
+  floorCount: function(input) {
+    var floor = 0;
+
+    input.split('').forEach((movement) => {
+      if (movement === '(') floor++;
+      if (movement === ')') floor--;
+    });
+
+    return floor;
+  },
+  entersBasementAt: function(input) {
+    var floor = 0,
+      basementAt = null;
+
+    input.split('').forEach((movement, idx) => {
+      if (movement === '(') floor++;
+      if (movement === ')') floor--;
+      if (!basementAt && floor === -1) {
+        basementAt = idx + 1;
+      }
+    });
+
+    return basementAt;
+  }
+};
diff --git a/lib/day4.js b/lib/day4.js
index 6593719..1752573 100644
--- a/lib/day4.js
+++ b/lib/day4.js
@@ -2,7 +2,7 @@ var crypto = require('crypto');
 var fs = require('fs');
 
 module.exports = {
-  getTheAnswer: function(input, frontPadding) {
+  adventCoinSecret: function(input, frontPadding) {
     var hash = '',
       answer = -1;
 
diff --git a/spec/day1.spec.js b/spec/day1.spec.js
new file mode 100644
index 0000000..879c9fe
--- /dev/null
+++ b/spec/day1.spec.js
@@ -0,0 +1,19 @@
+var Day1 = require('../lib/day1');
+
+var expect = require('chai').expect;
+
+describe('Day1', function() {
+  describe('#floorCount', function() {
+    it('returns appropriate floor count from input', function() {
+      expect(Day1.floorCount('(((())')).to.equal(2);
+      expect(Day1.floorCount('))))')).to.equal(-4);
+    });
+  });
+
+  describe('#entersBasementAt', function() {
+    it('returns the char position when first entering basement', function() {
+      expect(Day1.entersBasementAt(')')).to.equal(1);
+      expect(Day1.entersBasementAt('((())))(()))')).to.equal(7);
+    });
+  });
+});
diff --git a/spec/day4.spec.js b/spec/day4.spec.js
index 31a9a86..30e59b4 100644
--- a/spec/day4.spec.js
+++ b/spec/day4.spec.js
@@ -2,8 +2,10 @@ var expect = require('chai').expect;
 
 var Day4 = require('../lib/day4');
 
-describe('getTheAnswer', function() {
-  it('returns the correct answer', function() {
-    expect(Day4.getTheAnswer('abcdef', '00000')).to.equal(609043);
+describe('Day4', function() {
+  describe('#adventCoinSecret', function() {
+    it('returns the correct answer', function() {
+      expect(Day4.adventCoinSecret('abcdef', '00000')).to.equal(609043);
+    });
   });
 });