diff --git a/src/ytdl_sub/entries/base_entry.py b/src/ytdl_sub/entries/base_entry.py
index a2663381..c4243d63 100644
--- a/src/ytdl_sub/entries/base_entry.py
+++ b/src/ytdl_sub/entries/base_entry.py
@@ -1,3 +1,4 @@
+# pylint: disable=protected-access
 from abc import ABC
 from pathlib import Path
 from typing import Any
@@ -35,7 +36,7 @@ class BaseEntry(ABC):
         self._kwargs = entry_dict
 
     @property
-    def uid(self: "BaseEntry") -> str:
+    def uid(self) -> str:
         """
         Returns
         -------
@@ -45,7 +46,7 @@ class BaseEntry(ABC):
         return str(self._kwargs[v.uid.metadata_key])
 
     @property
-    def download_archive_extractor(self: "BaseEntry") -> str:
+    def download_archive_extractor(self) -> str:
         """
         The extractor name used in yt-dlp download archives
         """
@@ -59,14 +60,14 @@ class BaseEntry(ABC):
         ).lower()
 
     @property
-    def title(self: "BaseEntry") -> str:
+    def title(self) -> str:
         """
         The title of the entry. If a title does not exist, returns its unique ID.
         """
         return self._kwargs_get(v.title.metadata_key, self.uid)
 
     @property
-    def webpage_url(self: "BaseEntry") -> str:
+    def webpage_url(self) -> str:
         """
         The url to the webpage.
         """
@@ -78,7 +79,7 @@ class BaseEntry(ABC):
         return "info.json"
 
     @property
-    def uploader_id(self: "BaseEntry") -> str:
+    def uploader_id(self) -> str:
         """
         The uploader id if it exists, otherwise return the unique ID.
         """
diff --git a/src/ytdl_sub/entries/entry.py b/src/ytdl_sub/entries/entry.py
index 029b98ed..b996c20b 100644
--- a/src/ytdl_sub/entries/entry.py
+++ b/src/ytdl_sub/entries/entry.py
@@ -1,3 +1,4 @@
+# pylint: disable=protected-access
 import copy
 import json
 import os
@@ -75,6 +76,10 @@ class Entry(BaseEntry, Scriptable):
     def add_injected_variables(
         self, download_entry: "Entry", download_idx: int, upload_date_idx: int
     ) -> "Entry":
+        """
+        Adds variables that get injected into the Entry script that aren't available at
+        metadata scrape time (only after the actual download).
+        """
         self.add(
             {
                 # Tracks number of entries downloaded
@@ -211,7 +216,7 @@ class Entry(BaseEntry, Scriptable):
         return maybe_prior_variables
 
     @final
-    def to_dict(self) -> Dict[str, str]:
+    def to_dict(self) -> Dict[str, Any]:
         """
         Returns
         -------
diff --git a/src/ytdl_sub/script/functions/__init__.py b/src/ytdl_sub/script/functions/__init__.py
index a7ff8489..bda1216e 100644
--- a/src/ytdl_sub/script/functions/__init__.py
+++ b/src/ytdl_sub/script/functions/__init__.py
@@ -31,10 +31,25 @@ class Functions(
 
     @classmethod
     def is_built_in(cls, name: str) -> bool:
+        """
+        Returns
+        -------
+        True if the name exists as a built-in function or custom function. False otherwise.
+        """
         return hasattr(cls, name) or hasattr(cls, f"{name}_") or name in cls._custom_functions
 
     @classmethod
     def get(cls, name: str) -> Callable[..., Resolvable]:
+        """
+        Returns
+        -------
+        The actual Python callable for the function of the given name.
+
+        Raises
+        ------
+        FunctionDoesNotExistRuntimeException
+            If the function does not exist.
+        """
         if hasattr(cls, name):
             return getattr(cls, name)
         if hasattr(cls, f"{name}_"):
@@ -46,6 +61,14 @@ class Functions(
 
     @classmethod
     def register_function(cls, function: Callable[..., Resolvable]) -> None:
+        """
+        Adds a function to the suite of offered functions.
+
+        Parameters
+        ----------
+        function
+            A static function whose name will be used as the offered function name.
+        """
         if cls.is_built_in(function.__name__):
             raise ValueError(
                 f"Cannot register a function with name {function.__name__} "
diff --git a/src/ytdl_sub/script/functions/array_functions.py b/src/ytdl_sub/script/functions/array_functions.py
index 389d1d65..ffff0da7 100644
--- a/src/ytdl_sub/script/functions/array_functions.py
+++ b/src/ytdl_sub/script/functions/array_functions.py
@@ -18,6 +18,14 @@ from ytdl_sub.script.utils.exceptions import FunctionRuntimeException
 class ArrayFunctions:
     @staticmethod
     def array(maybe_array: AnyArgument) -> Array:
+        """
+        Tries to cast an unknown variable type to an Array.
+
+        Raises
+        ------
+        FunctionRuntimeException
+            If the input type is not actually an Array.
+        """
         if not isinstance(maybe_array, Array):
             raise FunctionRuntimeException(
                 f"Tried and failed to cast {maybe_array.type_name()} as an Array"
@@ -26,6 +34,9 @@ class ArrayFunctions:
 
     @staticmethod
     def array_size(array: Array) -> Integer:
+        """
+        Returns the size of an Array.
+        """
         return Integer(len(array.value))
 
     @staticmethod
diff --git a/src/ytdl_sub/script/functions/json_functions.py b/src/ytdl_sub/script/functions/json_functions.py
index e0d4f4d2..915fedf1 100644
--- a/src/ytdl_sub/script/functions/json_functions.py
+++ b/src/ytdl_sub/script/functions/json_functions.py
@@ -33,5 +33,8 @@ def _from_json(out: Any) -> Resolvable:
 
 class JsonFunctions:
     @staticmethod
-    def from_json(argument: AnyArgument) -> AnyArgument:
+    def from_json(argument: String) -> AnyArgument:
+        """
+        Converts a JSON string into an actual type.
+        """
         return _from_json(json.loads(argument.value))
diff --git a/src/ytdl_sub/script/functions/map_functions.py b/src/ytdl_sub/script/functions/map_functions.py
index 1aa5609f..45ca13f1 100644
--- a/src/ytdl_sub/script/functions/map_functions.py
+++ b/src/ytdl_sub/script/functions/map_functions.py
@@ -17,6 +17,14 @@ from ytdl_sub.script.utils.exceptions import KeyNotHashableRuntimeException
 class MapFunctions:
     @staticmethod
     def map(maybe_mapping: AnyArgument) -> Map:
+        """
+        Tries to cast an unknown variable type to a Map.
+
+        Raises
+        ------
+        FunctionRuntimeException
+            If the input type is not actually a Map.
+        """
         if not isinstance(maybe_mapping, Map):
             raise FunctionRuntimeException(
                 f"Tried and failed to cast {maybe_mapping.type_name()} as a Map"
@@ -25,6 +33,9 @@ class MapFunctions:
 
     @staticmethod
     def map_size(mapping: Map) -> Integer:
+        """
+        Returns the size of a Map.
+        """
         return Integer(len(mapping.value))
 
     @staticmethod
diff --git a/src/ytdl_sub/script/script.py b/src/ytdl_sub/script/script.py
index 533a8224..33ca2e1b 100644
--- a/src/ytdl_sub/script/script.py
+++ b/src/ytdl_sub/script/script.py
@@ -144,11 +144,9 @@ class Script:
                 if lambda_type := spec.is_lambda_like:
 
                     lambda_function_names = set(
-                        [
-                            lamb.value
-                            for lamb in SyntaxTree(function.args).lambdas
-                            if isinstance(lamb, Lambda)
-                        ]
+                        lamb.value
+                        for lamb in SyntaxTree(function.args).lambdas
+                        if isinstance(lamb, Lambda)
                     )
 
                     # Only case len(lambda_function_names) > 1 is when used in if-statements
@@ -342,11 +340,46 @@ class Script:
         unresolvable: Optional[Set[str]] = None,
         update: bool = False,
     ) -> ScriptOutput:
+        """
+        Resolves the script
+
+        Parameters
+        ----------
+        resolved
+            Optional. Pre-resolved variables that should be used instead of what is in the script.
+        unresolvable
+            Optional. Unresolvable variables that will be ignored in resolution, including all
+            variables with a dependency to them.
+        update
+            Whether to update the script's internal values with the resolved variables instead of
+            their original definition. This helps avoid re-evaluated the same variables repeatedly.
+
+        Returns
+        -------
+        ScriptOutput
+            Containing all resolved variables.
+        """
         return self._resolve(
             pre_resolved=resolved, unresolvable=unresolvable, update=update, output_filter=None
         )
 
     def add(self, variables: Dict[str, str], unresolvable: Optional[Set[str]] = None) -> "Script":
+        """
+        Adds parses and adds new variables to the script.
+
+        Parameters
+        ----------
+        variables
+            Mapping containing variable name to definition.
+        unresolvable
+            Optional. Set of unresolved variables that the new variables may contain, but the
+            script does not (yet).
+
+        Returns
+        -------
+        Script
+            self
+        """
         added_variables_to_validate: Set[str] = set()
         for variable_name, variable_definition in variables.items():
             self._variables[variable_name] = parse(
diff --git a/src/ytdl_sub/script/script_output.py b/src/ytdl_sub/script/script_output.py
index 68a240d2..d8275e6e 100644
--- a/src/ytdl_sub/script/script_output.py
+++ b/src/ytdl_sub/script/script_output.py
@@ -10,13 +10,25 @@ from ytdl_sub.script.utils.exceptions import ScriptVariableNotResolved
 class ScriptOutput:
     output: Dict[str, Resolvable]
 
-    def as_resolvable(self) -> Dict[str, Resolvable]:
-        return self.output
-
     def as_native(self) -> Dict[str, Any]:
+        """
+        Returns
+        -------
+        The script output as native python types
+        """
         return {name: out.native for name, out in self.output.items()}
 
     def get(self, name: str) -> Resolvable:
+        """
+        Returns
+        -------
+        The script output's variable as a resolvable type
+
+        Raises
+        ------
+        ScriptVariableNotResolved
+            The variable name requested did not resolve
+        """
         if name not in self.output:
             raise ScriptVariableNotResolved(
                 f"Tried to access resolved variable {name}, but it has not resolved"
@@ -24,12 +36,17 @@ class ScriptOutput:
         return self.output[name]
 
     def get_native(self, name: str) -> Any:
+        """
+        Returns
+        -------
+        The script output's variable as native python type
+        """
         return self.get(name).native
 
     def get_str(self, name: str) -> str:
+        """
+        Returns
+        -------
+        The script output's variable as a string
+        """
         return str(self.get(name))
-
-    def get_int(self, name: str) -> int:
-        out = self.get_native(name)
-        assert isinstance(out, int)
-        return out
diff --git a/src/ytdl_sub/script/types/resolvable.py b/src/ytdl_sub/script/types/resolvable.py
index 9ebff025..50c57ff3 100644
--- a/src/ytdl_sub/script/types/resolvable.py
+++ b/src/ytdl_sub/script/types/resolvable.py
@@ -73,22 +73,36 @@ class ReturnableArgumentB(ValueArgument, NamedType, ABC):
 @dataclass(frozen=True)
 class AnyArgument(ReturnableArgument, ReturnableArgumentA, ReturnableArgumentB, ABC):
     """
-    Human-readable name for FutureResolvable
+    Human-readable name for Resolvable
     """
 
 
 @dataclass(frozen=True)
 class Resolvable(AnyArgument, ABC):
+    """
+    A type that is resolved into a native Python type (and have no dependencies to other types).
+    """
+
     def __str__(self) -> str:
         return str(self.value)
 
     @property
     def native(self) -> Any:
+        """
+        Returns
+        -------
+        The resolvable in its native form
+        """
         return self.value
 
 
 @dataclass(frozen=True)
 class FutureResolvable(AnyArgument, ABC):
+    """
+    Used when parsing, it is an unresolved type that will eventually resolve to a known type
+    (i.e. Maps, Arrays)
+    """
+
     @abstractmethod
     def future_resolvable_type(self) -> Type[Resolvable]:
         pass
@@ -96,27 +110,47 @@ class FutureResolvable(AnyArgument, ABC):
 
 @dataclass(frozen=True)
 class Hashable(Resolvable, ABC):
+    """
+    Resolvable type that can be used as hashes (i.e. in Maps)
+    """
+
     pass
 
 
 @dataclass(frozen=True)
 class NonHashable(NamedType, ABC):
+    """
+    Type that is known to never be hashable.
+    """
+
     pass
 
 
 @dataclass(frozen=True)
 class ResolvableToJson(Resolvable, ABC):
+    """
+    Types whose string values should be resolved to JSON (i.e. Maps, Arrays)
+    """
+
     def __str__(self):
         return json.dumps(self.native)
 
 
 @dataclass(frozen=True)
 class ResolvableT(Hashable, ABC, Generic[T]):
+    """
+    Resolvable types that resolve to the generic T
+    """
+
     value: T
 
 
 @dataclass(frozen=True)
-class Numeric(ResolvableT[NumericT], Hashable, ABC, Generic[NumericT]):
+class Numeric(ResolvableT[NumericT], ABC, Generic[NumericT]):
+    """
+    Resolvable numeric types (int/float)
+    """
+
     pass
 
 
@@ -131,12 +165,12 @@ class Float(Numeric[float], Argument):
 
 
 @dataclass(frozen=True)
-class Boolean(ResolvableT[bool], Hashable, Argument):
+class Boolean(ResolvableT[bool], Argument):
     pass
 
 
 @dataclass(frozen=True)
-class String(ResolvableT[str], Hashable, Argument):
+class String(ResolvableT[str], Argument):
     pass
 
 
@@ -199,4 +233,8 @@ class LambdaThree(Lambda):
 
 @dataclass(frozen=True)
 class LambdaReduce(LambdaTwo):
+    """
+    Type-hinting for functions that apply a reduce-operation using a lambda (two arguments)
+    """
+
     pass
diff --git a/src/ytdl_sub/script/types/syntax_tree.py b/src/ytdl_sub/script/types/syntax_tree.py
index b6092c34..d058852c 100644
--- a/src/ytdl_sub/script/types/syntax_tree.py
+++ b/src/ytdl_sub/script/types/syntax_tree.py
@@ -42,6 +42,11 @@ class SyntaxTree(VariableDependency):
 
     @property
     def maybe_resolvable(self) -> Optional[Resolvable]:
+        """
+        Returns
+        -------
+        A resolvable if the AST contains a single type that is resolvable. None otherwise.
+        """
         if len(self.ast) == 1 and isinstance(self.ast[0], Resolvable):
             return self.ast[0]
         return None
diff --git a/src/ytdl_sub/script/utils/type_checking.py b/src/ytdl_sub/script/utils/type_checking.py
index 016239f0..2c2ccf7c 100644
--- a/src/ytdl_sub/script/utils/type_checking.py
+++ b/src/ytdl_sub/script/utils/type_checking.py
@@ -106,6 +106,11 @@ def is_type_compatible(
     arg: NamedType,
     expected_arg_type: Type[Resolvable | Optional[Resolvable]],
 ) -> bool:
+    """
+    Returns
+    -------
+    True if arg is compatible with expected_arg_type. False otherwise.
+    """
     arg_type: Type[NamedType] = arg.__class__
     if isinstance(arg, BuiltInFunctionType):
         arg_type = arg.output_type()  # built-in function