diff --git a/day15.py b/day15.py
new file mode 100644
index 0000000..e0ef3e3
--- /dev/null
+++ b/day15.py
@@ -0,0 +1,58 @@
+from enum import Enum
+from tools.aoc import AOCDay
+from typing import Any
+
+from tools.grid import Grid
+
+
+class UnitType(int, Enum):
+    GOBLIN = 1
+    ELF = 2
+
+
+class Unit:
+    def __init__(self, unit_type: UnitType):
+        self.unit_type = unit_type
+        self.hit_points = 300
+        self.attack_power = 3
+
+
+class Day(AOCDay):
+    inputs = [
+        [
+            (27730, "input15_test1"),
+            (36334, "input15_test2"),
+            (39514, "input15_test3"),
+            (27755, "input15_test4"),
+            (28944, "input15_test5"),
+            (18740, "input15_test6"),
+            (None, "input15"),
+        ],
+        [
+            (None, "input15"),
+        ],
+    ]
+
+    def parse_input(self) -> Grid:
+        grid = Grid.from_data(self.getInput())
+        for c in grid.getActiveCells():
+            if grid.get(c) not in "EG":
+                continue
+
+            if grid.get(c) == "E":
+                grid.set(c, Unit(UnitType.ELF))
+            else:
+                grid.set(c, Unit(UnitType.GOBLIN))
+
+        return grid
+
+    def part1(self) -> Any:
+        return ""
+
+    def part2(self) -> Any:
+        return ""
+
+
+if __name__ == "__main__":
+    day = Day(2018, 15)
+    day.run(verbose=True)
diff --git a/inputs/input15_test1 b/inputs/input15_test1
new file mode 100644
index 0000000..63d31fe
--- /dev/null
+++ b/inputs/input15_test1
@@ -0,0 +1,7 @@
+#######
+#.G...#
+#...EG#
+#.#.#G#
+#..G#E#
+#.....#
+#######
\ No newline at end of file
diff --git a/inputs/input15_test2 b/inputs/input15_test2
new file mode 100644
index 0000000..d1ea04d
--- /dev/null
+++ b/inputs/input15_test2
@@ -0,0 +1,7 @@
+#######
+#G..#E#
+#E#E.E#
+#G.##.#
+#...#E#
+#...E.#
+#######
\ No newline at end of file
diff --git a/inputs/input15_test3 b/inputs/input15_test3
new file mode 100644
index 0000000..ec665ae
--- /dev/null
+++ b/inputs/input15_test3
@@ -0,0 +1,7 @@
+#######
+#E..EG#
+#.#G.E#
+#E.##E#
+#G..#.#
+#..E#.#
+#######
\ No newline at end of file
diff --git a/inputs/input15_test4 b/inputs/input15_test4
new file mode 100644
index 0000000..9929491
--- /dev/null
+++ b/inputs/input15_test4
@@ -0,0 +1,7 @@
+#######
+#E.G#.#
+#.#G..#
+#G.#.G#
+#G..#.#
+#...E.#
+#######
\ No newline at end of file
diff --git a/inputs/input15_test5 b/inputs/input15_test5
new file mode 100644
index 0000000..5541989
--- /dev/null
+++ b/inputs/input15_test5
@@ -0,0 +1,7 @@
+#######
+#.E...#
+#.#..G#
+#.###.#
+#E#G#G#
+#...#G#
+#######
\ No newline at end of file
diff --git a/inputs/input15_test6 b/inputs/input15_test6
new file mode 100644
index 0000000..dca8b76
--- /dev/null
+++ b/inputs/input15_test6
@@ -0,0 +1,9 @@
+#########
+#G......#
+#.E.#...#
+#..##..G#
+#...##..#
+#...#...#
+#.G...G.#
+#.....G.#
+#########
\ No newline at end of file