diff --git a/poetry.lock b/poetry.lock
new file mode 100644
index 0000000..e5c881e
--- /dev/null
+++ b/poetry.lock
@@ -0,0 +1,89 @@
+# This file is automatically @generated by Poetry 1.4.0 and should not be changed by hand.
+
+[[package]]
+name = "ansicon"
+version = "1.89.0"
+description = "Python wrapper for loading Jason Hood's ANSICON"
+category = "main"
+optional = false
+python-versions = "*"
+files = [
+    {file = "ansicon-1.89.0-py2.py3-none-any.whl", hash = "sha256:f1def52d17f65c2c9682cf8370c03f541f410c1752d6a14029f97318e4b9dfec"},
+    {file = "ansicon-1.89.0.tar.gz", hash = "sha256:e4d039def5768a47e4afec8e89e83ec3ae5a26bf00ad851f914d1240b444d2b1"},
+]
+
+[[package]]
+name = "blessed"
+version = "1.20.0"
+description = "Easy, practical library for making terminal apps, by providing an elegant, well-documented interface to Colors, Keyboard input, and screen Positioning capabilities."
+category = "main"
+optional = false
+python-versions = ">=2.7"
+files = [
+    {file = "blessed-1.20.0-py2.py3-none-any.whl", hash = "sha256:0c542922586a265e699188e52d5f5ac5ec0dd517e5a1041d90d2bbf23f906058"},
+    {file = "blessed-1.20.0.tar.gz", hash = "sha256:2cdd67f8746e048f00df47a2880f4d6acbcdb399031b604e34ba8f71d5787680"},
+]
+
+[package.dependencies]
+jinxed = {version = ">=1.1.0", markers = "platform_system == \"Windows\""}
+six = ">=1.9.0"
+wcwidth = ">=0.1.4"
+
+[[package]]
+name = "jinxed"
+version = "1.3.0"
+description = "Jinxed Terminal Library"
+category = "main"
+optional = false
+python-versions = "*"
+files = [
+    {file = "jinxed-1.3.0-py2.py3-none-any.whl", hash = "sha256:b993189f39dc2d7504d802152671535b06d380b26d78070559551cbf92df4fc5"},
+    {file = "jinxed-1.3.0.tar.gz", hash = "sha256:1593124b18a41b7a3da3b078471442e51dbad3d77b4d4f2b0c26ab6f7d660dbf"},
+]
+
+[package.dependencies]
+ansicon = {version = "*", markers = "platform_system == \"Windows\""}
+
+[[package]]
+name = "retro-games"
+version = "1.1.0"
+description = "A simple framework for Terminal-based games"
+category = "main"
+optional = false
+python-versions = "<4.0,>=3.10"
+files = [
+    {file = "retro_games-1.1.0-py3-none-any.whl", hash = "sha256:c621117e4dd528b1e4870d897d00c4365566ab3ba965177e3996ed3c889dd9f8"},
+    {file = "retro_games-1.1.0.tar.gz", hash = "sha256:2167b574f42fe1e739b7c9ec75e98a9b76df42e2166376b85559291b3dc58f82"},
+]
+
+[package.dependencies]
+blessed = ">=1.20.0,<2.0.0"
+
+[[package]]
+name = "six"
+version = "1.16.0"
+description = "Python 2 and 3 compatibility utilities"
+category = "main"
+optional = false
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*"
+files = [
+    {file = "six-1.16.0-py2.py3-none-any.whl", hash = "sha256:8abb2f1d86890a2dfb989f9a77cfcfd3e47c2a354b01111771326f8aa26e0254"},
+    {file = "six-1.16.0.tar.gz", hash = "sha256:1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926"},
+]
+
+[[package]]
+name = "wcwidth"
+version = "0.2.13"
+description = "Measures the displayed width of unicode strings in a terminal"
+category = "main"
+optional = false
+python-versions = "*"
+files = [
+    {file = "wcwidth-0.2.13-py2.py3-none-any.whl", hash = "sha256:3da69048e4540d84af32131829ff948f1e022c1c6bdb8d6102117aac784f6859"},
+    {file = "wcwidth-0.2.13.tar.gz", hash = "sha256:72ea0c06399eb286d978fdedb6923a9eb47e1c486ce63e9b4e64fc18303972b5"},
+]
+
+[metadata]
+lock-version = "2.0"
+python-versions = "^3.10"
+content-hash = "2bcb10c06051310c2d2ce4f7b65ed30705765ffe70121fe098b07e32ef9307bc"
diff --git a/proposal.md b/proposal.md
new file mode 100644
index 0000000..bd326ab
--- /dev/null
+++ b/proposal.md
@@ -0,0 +1,3 @@
+# Game proposal
+
+Fill in this proposal, following the template: https://makingwithcode.org/courses/mwc1/unit3/project_game/
diff --git a/pyproject.toml b/pyproject.toml
index afe5940..ea9c20e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,6 +7,7 @@ readme = "README.md"
 
 [tool.poetry.dependencies]
 python = "^3.10"
+retro-games = "^1.1.0"
 
 
 [build-system]