diff --git a/src/module-mesa/file/assets/haiku.txt b/src/module-mesa/file/assets/haiku.txt
new file mode 100644
index 0000000..a196a33
--- /dev/null
+++ b/src/module-mesa/file/assets/haiku.txt
@@ -0,0 +1,3 @@
+I am a haiku
+Inside of a small text file
+Waiting to be read
diff --git a/src/module-mesa/file/file.py b/src/module-mesa/file/file.py
new file mode 100644
index 0000000..117e005
--- /dev/null
+++ b/src/module-mesa/file/file.py
@@ -0,0 +1,7 @@
+"""Sets a directory relative to _this_ file"""
+from pathlib import Path
+
+ASSETS = Path(__file__).parent / "assets"
+
+with (ASSETS / "haiku.txt").open() as f:
+    print(f.read())
diff --git a/src/systems-swamp/breakpointhook.py b/src/systems-swamp/breakpointhook.py
new file mode 100644
index 0000000..1100c39
--- /dev/null
+++ b/src/systems-swamp/breakpointhook.py
@@ -0,0 +1,84 @@
+import contextlib
+import linecache
+import reprlib
+import sys
+from pathlib import Path
+from pdb import Pdb
+from pprint import pformat
+from textwrap import indent
+
+
+class PdbLocals(Pdb):
+    """
+    Adds locals + extra formatting to default Pdb debugger at `breakpoint()`
+    """
+
+    def _short_path(self, filename):
+        try:
+            return Path(filename).resolve().relative_to(Path.cwd())
+        except ValueError:
+            return Path(filename).resolve()
+
+    def _header(self, lineno):
+        name = self.curframe.f_code.co_name or "<lambda>"
+        filename = self._short_path(self.curframe.f_code.co_filename)
+        return f'File "{filename}" line {lineno} in {name}'
+
+    def _code_line(self, lineno):
+        if lineno is not None:
+            path = self.canonic(self.curframe.f_code.co_filename)
+            if line := linecache.getline(path, lineno, self.curframe.f_globals):
+                return indent(line.strip(), " " * 4)
+
+    def _return_value(self):
+        if "__return__" in self.curframe.f_locals:
+            rv = self.curframe.f_locals["__return__"]
+            return "Returning -> " + reprlib.repr(rv)
+
+    def _locals(self):
+        local_values = {
+            k: v for k, v in self.curframe_locals.items() if k != "__return__"
+        }
+        result = f"Locals: {pformat(local_values)}"
+        if return_value := self._return_value():
+            result += "\n" + return_value
+        return result
+
+    def format_stack_entry(self, frame_lineno, lprefix=": "):
+        _, lineno = frame_lineno
+        lines = [self._header(lineno)]
+        if line := self._code_line(lineno):
+            lines.append(line)
+        lines.append(self._locals())
+        return "\n\n".join(lines) + "\n"
+
+
+def set_trace(*, header=None):
+    pdb = PdbLocals()
+    if header is not None:
+        pdb.message(header)
+    pdb.set_trace(sys._getframe().f_back)
+
+
+@contextlib.contextmanager
+def debug_with_locals():
+    sys.breakpointhook = set_trace
+    yield
+    sys.breakpointhook = sys.__breakpointhook__
+
+
+# Example
+def foo(x, y):
+    z = x + y
+    return z
+
+
+def main():
+    breakpoint()
+    result = foo(1, 1)
+    print(result)
+
+
+if __name__ == "__main__":
+    with debug_with_locals():
+        main()
diff --git a/src/systems-swamp/displayhook.py b/src/systems-swamp/displayhook.py
new file mode 100644
index 0000000..c402acc
--- /dev/null
+++ b/src/systems-swamp/displayhook.py
@@ -0,0 +1,24 @@
+"""
+Run in interactive mode (-i) or import this in an interactive session to
+pretty print the result of all expressions
+"""
+
+import builtins
+import sys
+from pprint import pprint
+
+
+def activate_pretty():
+    def hook(value):
+        if value is not None:
+            pprint(value)
+        builtins._ = value
+
+    sys.displayhook = hook
+
+
+def deactivate_pretty():
+    sys.displayhook = sys.__displayhook__
+
+
+activate_pretty()
diff --git a/src/systems-swamp/excepthook.py b/src/systems-swamp/excepthook.py
new file mode 100644
index 0000000..87e44d6
--- /dev/null
+++ b/src/systems-swamp/excepthook.py
@@ -0,0 +1,27 @@
+import sys
+from contextlib import redirect_stderr
+from io import StringIO
+from types import TracebackType
+
+
+def memeify(value: str) -> str:
+    return "".join(
+        c.upper() if i % 2 == 0 else c.lower() for i, c in enumerate(value)
+    )
+
+
+def sarcastic_excepthook(
+    exc_type: type[BaseException],
+    exc_val: BaseException,
+    exc_tb: TracebackType,
+) -> None:
+    """Makes error messages sArCaStIc"""
+    with redirect_stderr(StringIO()) as f:
+        sys.__excepthook__(exc_type, exc_val, exc_tb)
+    message = memeify(f.getvalue())
+    print(message, file=sys.stderr)
+
+
+sys.excepthook = sarcastic_excepthook
+
+1 / 0
diff --git a/src/systems-swamp/exceptions.py b/src/systems-swamp/exceptions.py
new file mode 100644
index 0000000..0f3341b
--- /dev/null
+++ b/src/systems-swamp/exceptions.py
@@ -0,0 +1,115 @@
+from types import TracebackType
+
+SUPPRESSED_HEADER = "(But the context was suppressed (__suppress_context__))"
+CONTEXT_HEADER = (
+    "- The above error happened while handling this error (__context__):"
+)
+CAUSE_HEADER = (
+    "- The above error was caused by the following error (__cause__):"
+)
+
+
+def print_context(exception: BaseException, pad: int = 0) -> None:
+    print(" " * (pad - 2) + CONTEXT_HEADER)
+    if exception.__suppress_context__:
+        print(" " * pad + SUPPRESSED_HEADER)
+    print_error(exception.__context__, pad=pad + 4)
+
+
+def print_cause(exception: BaseException, pad: int = 0) -> None:
+    print(" " * (pad - 2) + CAUSE_HEADER)
+    print_error(exception.__cause__, pad=pad + 4)
+
+
+def print_error(exception: BaseException, pad: int = 0) -> None:
+    print(f"{' ' * pad}{type(exception).__name__}: {exception}")
+    if exception.__context__ is not None:
+        print_context(exception, pad=pad + 4)
+    if exception.__cause__ is not None:
+        print_cause(exception, pad=pad + 4)
+
+
+class ExplainErrors:
+    """Explains and suppresses any exceptions raised"""
+
+    def __enter__(self) -> None:
+        ...
+
+    def __exit__(
+        self,
+        exc_type: type[BaseException] | None,
+        exc_val: BaseException | None,
+        exc_tb: TracebackType | None,
+    ) -> bool:
+        if exc_val is not None:
+            print_error(exc_val, pad=4)
+            print()
+        return True
+
+
+print("Regular Exception:")
+with ExplainErrors():
+    result = 1 / 0
+
+print("Exception with context:")
+with ExplainErrors():
+    try:
+        result = 1 / 0
+    except ZeroDivisionError:
+        raise ValueError("Can't use 0")
+
+print("Another Exception with context:")
+with ExplainErrors():
+    try:
+        result = 1 / 0
+    except ZeroDivisionError:
+        result = "a" + 3
+
+print("Exception with suppressed context:")
+with ExplainErrors():
+    try:
+        result = 1 / 0
+    except ZeroDivisionError:
+        raise ValueError("Can't use 0") from None
+
+print("Exception with cause (and suppressed context)")
+with ExplainErrors():
+    try:
+        result = 1 / 0
+    except ZeroDivisionError as e:
+        raise ValueError("Can't use 0") from e
+
+print("Exception with cause (and different suppressed context):")
+with ExplainErrors():
+    try:
+        result = 1 / 0
+    except ZeroDivisionError:
+        raise ValueError("Can't use 0") from Exception("Another exception")
+
+print("Exception with cause and context (unsuppressed):")
+with ExplainErrors():
+    try:
+        result = 1 / 0
+    except ZeroDivisionError:
+        err = ValueError("Can't use 0")
+        err.__cause__ = Exception("Another exception")
+        err.__suppress_context__ = False
+        raise err
+
+print("Manually creating an error with cause and context:")
+with ExplainErrors():
+    err = Exception("The exception")
+    err.__context__ = Exception("The context")
+    err.__cause__ = Exception("The cause")
+    err.__suppress_context__ = False
+    raise err
+
+print("Nested Errors Example:")
+with ExplainErrors():
+    try:
+        try:
+            raise Exception("The initial Exception")
+        except Exception as e:
+            raise Exception("Inside the inner try") from e
+    except Exception:
+        raise Exception("Inside the outer try") from None
diff --git a/src/systems-swamp/interactivehook.py b/src/systems-swamp/interactivehook.py
new file mode 100644
index 0000000..814d00b
--- /dev/null
+++ b/src/systems-swamp/interactivehook.py
@@ -0,0 +1,32 @@
+"""
+This file needs to be set as a PYTHONSTARTUP environment variable:
+
+    export PYTHONSTARTUP=src/systems-swamp/interactivehook.py
+
+It will then run when an interactive session is started.
+
+Sets all outputs to be pretty printed + adds an introductory message
+"""
+import builtins
+import sys
+from pprint import pprint
+
+BANNER = """
+********************************************************************************
+*********************** Remember to like and subscribe *************************
+********************************************************************************
+"""
+
+
+def displayhook(value):
+    if value is not None:
+        pprint(value)
+    builtins._ = value
+
+
+def interactivehook():
+    print(BANNER)
+    sys.displayhook = displayhook
+
+
+sys.__interactivehook__ = interactivehook
diff --git a/src/systems-swamp/stdio.py b/src/systems-swamp/stdio.py
new file mode 100644
index 0000000..89599b5
--- /dev/null
+++ b/src/systems-swamp/stdio.py
@@ -0,0 +1,61 @@
+import builtins
+import contextlib
+import sys
+from collections.abc import Iterator
+from io import StringIO
+from textwrap import indent
+from typing import TextIO, TypeVar
+
+T = TypeVar("T", bound=TextIO)
+
+SAVED_INPUT = input
+
+
+def _input(prompt: object) -> str:
+    result = SAVED_INPUT(prompt)
+    print(result)
+    return result
+
+
+@contextlib.contextmanager
+def redirect_stdin(
+    target: TextIO, *, write_to_stdout: bool = False
+) -> Iterator[None]:
+    sys.stdin = target
+    if write_to_stdout:
+        builtins.input = _input
+    yield
+    sys.stdin = sys.__stdin__
+    if write_to_stdout:
+        builtins.input = SAVED_INPUT
+
+
+@contextlib.contextmanager
+def redirect_stdout(target: T) -> Iterator[T]:
+    """Example only, use contextlib.redirect_stdout instead"""
+    sys.stdout = target
+    yield target
+    sys.stdout = sys.__stdout__
+
+
+@contextlib.contextmanager
+def redirect_stderr(target: T) -> Iterator[T]:
+    """Example only, use contextlib.redirect_stderr instead"""
+    sys.stderr = target
+    yield target
+    sys.stderr = sys.__stderr__
+
+
+with (
+    redirect_stdin(StringIO("Some redirected stdin\n")),
+    redirect_stdout(StringIO()) as stdout,
+    redirect_stderr(StringIO()) as stderr,
+):
+    value = input("Input: ")
+    print(f"Some stdout, with the input value of `{value}`")
+    print("Some stderr", file=sys.stderr)
+    print("Some more stdout")
+    print("Some more stderr", file=sys.stderr)
+
+print("The stdout:", indent(stdout.getvalue(), "> "), sep="\n")
+print("The stderr:", indent(stderr.getvalue(), "> "), sep="\n")
diff --git a/src/systems-swamp/unraisablehook.py b/src/systems-swamp/unraisablehook.py
new file mode 100644
index 0000000..30f30a0
--- /dev/null
+++ b/src/systems-swamp/unraisablehook.py
@@ -0,0 +1,28 @@
+"""A context manager to ignore unraiseable errors"""
+import contextlib
+import sys
+
+
+@contextlib.contextmanager
+def silence_unraiseables():
+    sys.unraisablehook = lambda *args, **kwargs: None
+    yield
+    sys.unraisablehook = sys.__unraisablehook__
+
+
+class Foo:
+    def __del__(self):
+        raise Exception("Whoops!")
+
+
+with silence_unraiseables():
+    # stderr to keep error messages in order
+    print("Making Foo with silenced unraisables:", file=sys.stderr)
+    Foo()
+    print("Done", file=sys.stderr)
+
+print(file=sys.stderr)
+
+print("Making Foo with regular hook:", file=sys.stderr)
+Foo()
+print("Done", file=sys.stderr)