diff --git a/configs/gnome/desktop-settings.sh b/configs/gnome/desktop-settings.sh
index c0867be..634ab70 100644
--- a/configs/gnome/desktop-settings.sh
+++ b/configs/gnome/desktop-settings.sh
@@ -55,7 +55,7 @@ if [ "$keybindings" = "[]" ] || [ "$keybindings" = "@as []" ]; then
 
     # Allow Mod+Shift+Enter to open python
     gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom2/ name "Python REPL"
-    gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom2/ command "gnome-terminal -- python3"
+    gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom2/ command "gnome-terminal -- $EWCONFIG_ROOT/.config/ewconfig/scripts/tinker"
     gsettings set org.gnome.settings-daemon.plugins.media-keys.custom-keybinding:/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom2/ binding "<Super><Shift>Return"
 fi
 
diff --git a/configs/python/python_startup.py b/configs/python/python_startup.py
new file mode 100644
index 0000000..0c4a03c
--- /dev/null
+++ b/configs/python/python_startup.py
@@ -0,0 +1,95 @@
+"""Python Startup file. Used to customize the Python REPL"""
+import sys
+import os
+
+# Global stuff
+IS_IN_TINKER_MODE = bool(os.environ.get("PYTHON_TINKER_MODE"))
+COLOR_ALLOWED = not bool(os.environ.get("NO_COLOR"))
+
+
+def colored_string(text: str, color: str) -> str:
+    if COLOR_ALLOWED:
+        return "\033[" + color + "m" + text + "\033[0m"
+    else:
+        return text
+
+
+# Configure the prompt
+class Prompt:
+    def __init__(self):
+        self.prompt = colored_string(">>> ", "36")
+
+    def __str__(self):
+        return self.prompt
+
+
+class MultiLinePrompt:
+    def __str__(self):
+        return colored_string("... ", "33")
+        # return "    "
+
+
+# Hook up the prompts
+sys.ps1 = Prompt()
+sys.ps2 = MultiLinePrompt()
+
+# "Tinker mode" - automatically import common things
+if IS_IN_TINKER_MODE:
+    print(
+        colored_string(
+            "Running in tinker mode. Additional modules are available.", "33"
+        )
+    )
+
+    # Basics
+    import time
+    import json
+    from pathlib import Path
+    from dataclasses import dataclass
+    from typing import (
+        List,
+        Dict,
+        Tuple,
+        Set,
+        Optional,
+        Union,
+        Any,
+        Callable,
+        Iterable,
+        Generator,
+    ) 
+    from pprint import pprint
+    from datetime import datetime
+    from textwrap import dedent
+    from base64 import b64encode, b64decode
+
+    # Math stuff
+    try:
+        import numpy as np
+
+        np.set_printoptions(suppress=True)
+        _vec = lambda *fields: np.array([*fields])
+        pi = np.pi
+    except ImportError:
+        pass
+    try:
+        from pyquaternion import Quaternion
+    except ImportError:
+        pass
+    try:
+        import matplotlib.pyplot as plt
+    except ImportError:
+        pass
+
+
+# If we aren't in tinker mode, un-import sys and os
+if not IS_IN_TINKER_MODE:
+    del sys
+    del os
+
+# Clean up other stuff
+del IS_IN_TINKER_MODE
+del COLOR_ALLOWED
+del colored_string
+del Prompt
+del MultiLinePrompt
\ No newline at end of file
diff --git a/configs/shells/bash/.bashrc b/configs/shells/bash/.bashrc
index abe2c23..b7782d2 100644
--- a/configs/shells/bash/.bashrc
+++ b/configs/shells/bash/.bashrc
@@ -12,5 +12,9 @@ export PATH="$HOME/bin:$PATH"
 export PATH="$EWCONFIG_ROOT/scripts:$PATH"
 export PATH="$HOME/.local/bin:$PATH"
 
+# I want to be able to load my custom python modules
+export PYTHONPATH="$EWCONFIG_ROOT/python_modules:$PYTHONPATH"
+export PYTHONSTARTUP="$EWCONFIG_ROOT/configs/python/python_startup.py"
+
 # A basic prompt to display user@host dir sign
 export PS1="(${PS1_CTX:-bash}) \[\e[0;32m\]\u@\h \[\e[0;36m\]\w \[\e[0;36m\]\$ \[\e[0m\]"
diff --git a/configs/shells/zsh/.zshrc b/configs/shells/zsh/.zshrc
index bd683b8..c81007e 100644
--- a/configs/shells/zsh/.zshrc
+++ b/configs/shells/zsh/.zshrc
@@ -27,6 +27,7 @@ export LD_LIBRARY_PATH="/usr/local/lib64:$LD_LIBRARY_PATH"
 
 # I want to be able to load my custom python modules
 export PYTHONPATH="$EWCONFIG_ROOT/python_modules:$PYTHONPATH"
+export PYTHONSTARTUP="$EWCONFIG_ROOT/configs/python/python_startup.py"
 
 # Configure a sane default editor
 if type -p nvim > /dev/null; then
diff --git a/install-linux.sh b/install-linux.sh
index 934bd47..0406ba2 100644
--- a/install-linux.sh
+++ b/install-linux.sh
@@ -132,8 +132,8 @@ if [ -d ~/.config/blender/3.6 ]; then ln -sf $EWCONFIG_ROOT/configs/blender/3.x/
 # -- Finalization --
 
 # On systems that need it, configure Gnome
-sh ./configs/gnome/gnome-terminal-settings.sh
-sh ./configs/gnome/desktop-settings.sh
+sh ./configs/gnome/gnome-terminal-settings.sh || true
+sh ./configs/gnome/desktop-settings.sh || true
 
 # Attempt to force a termux settings reload on Android devices
 termux-reload-settings || true
diff --git a/scripts/tinker b/scripts/tinker
new file mode 100755
index 0000000..2cca4a0
--- /dev/null
+++ b/scripts/tinker
@@ -0,0 +1,11 @@
+#! /bin/bash
+# NOTE: This is a script so that we can launch it from a gnome keybind
+set -e
+
+# If PYTHONSTARTUP is not set, we have to set it
+if [ -z "$PYTHONSTARTUP" ]; then
+    export PYTHONSTARTUP="$HOME/.config/ewconfig/configs/python/python_startup.py"
+fi
+
+# Launch python
+PYTHON_TINKER_MODE=1 python3
\ No newline at end of file