diff --git a/.gitignore b/.gitignore
index 267ace0..6bd773e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,11 @@
 # - Standard Ignores
 ####################
 dev
+.cached-dependencies
+__pycache__
+*.blend1
+*.blend2
+*.blend3
 
 
 ####################
diff --git a/code/blender_maxwell/__init__.py b/code/blender_maxwell/__init__.py
new file mode 100644
index 0000000..e75a821
--- /dev/null
+++ b/code/blender_maxwell/__init__.py
@@ -0,0 +1,72 @@
+bl_info = {
+	"name": "Maxwell Simulation and Visualization",
+	"blender": (4, 0, 2),
+	"category": "Node",
+	"description": "Custom node trees for defining and visualizing Maxwell simulation.",
+	"author": "Sofus Albert Høgsbro Rose",
+	"version": (0, 1),
+	"wiki_url": "https://git.sofus.io/dtu-courses/bsc_thesis",
+	"tracker_url": "https://git.sofus.io/dtu-courses/bsc_thesis/issues",
+}
+
+####################
+# - sys.path Library Inclusion
+####################
+import sys
+sys.path.insert(0, "/home/sofus/src/college/bsc_ge/thesis/code/.cached-dependencies")
+## ^^ Placeholder
+
+####################
+# - Module Import
+####################
+if "bpy" not in locals():
+	import bpy
+	import nodeitems_utils
+	try:
+		from . import node_trees
+		from . import operators
+		from . import preferences
+	except ImportError:
+		import sys
+		sys.path.insert(0, "/home/sofus/src/college/bsc_ge/thesis/code/blender-maxwell")
+		import node_trees
+		import operators
+		import preferences
+else:
+	import importlib
+	
+	importlib.reload(node_trees)
+
+
+####################
+# - Registration
+####################
+BL_REGISTER = [
+	*node_trees.BL_REGISTER,
+	*operators.BL_REGISTER,
+	*preferences.BL_REGISTER,
+]
+BL_NODE_CATEGORIES = [
+	*node_trees.BL_NODE_CATEGORIES,
+]
+
+def register():
+	for cls in BL_REGISTER:
+		bpy.utils.register_class(cls)
+	
+	for bl_node_category in BL_NODE_CATEGORIES:
+		nodeitems_utils.register_node_categories(*bl_node_category)
+    
+def unregister():
+	for bl_node_category in reversed(BL_NODE_CATEGORIES):
+		try:
+			nodeitems_utils.unregister_node_categories(bl_node_category[0])
+		except: pass
+	
+	for cls in reversed(BL_REGISTER):
+		try:
+			bpy.utils.unregister_class(cls)
+		except: pass
+
+if __name__ == "__main__":
+	register()
diff --git a/code/blender_maxwell/node_trees/__init__.py b/code/blender_maxwell/node_trees/__init__.py
new file mode 100644
index 0000000..80f25bd
--- /dev/null
+++ b/code/blender_maxwell/node_trees/__init__.py
@@ -0,0 +1,9 @@
+from . import maxwell_sim_nodes
+
+BL_REGISTER = [
+	*maxwell_sim_nodes.BL_REGISTER,
+]
+
+BL_NODE_CATEGORIES = [
+	*maxwell_sim_nodes.BL_NODE_CATEGORIES,
+]
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/__init__.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/__init__.py
new file mode 100644
index 0000000..5c906d5
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/__init__.py
@@ -0,0 +1,11 @@
+from . import tree, socket_types, nodes
+
+BL_REGISTER = [
+	*tree.BL_REGISTER,
+	*socket_types.BL_REGISTER,
+	*nodes.BL_REGISTER,
+]
+
+BL_NODE_CATEGORIES = [
+	*nodes.BL_NODE_CATEGORIES,
+]
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/constants.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/constants.py
new file mode 100644
index 0000000..3355e8d
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/constants.py
@@ -0,0 +1,20 @@
+####################
+# - Colors
+####################
+COLOR_SOCKET_SOURCE = (0.4, 0.4, 0.9, 1.0)
+COLOR_SOCKET_MEDIUM = (1.0, 0.4, 0.2, 1.0)
+COLOR_SOCKET_STRUCTURE = (0.2, 0.4, 0.8, 1.0)
+COLOR_SOCKET_BOUND = (0.7, 0.8, 0.7, 1.0)
+COLOR_SOCKET_FDTDSIM = (0.9, 0.9, 0.9, 1.0)
+
+
+####################
+# - Icons
+####################
+ICON_SIM = 'MOD_SIMPLEDEFORM'
+
+ICON_SIM_SOURCE = 'FORCE_CHARGE'
+ICON_SIM_MEDIUM = 'MATSHADERBALL'
+ICON_SIM_STRUCTURE = 'OUTLINER_DATA_MESH'
+ICON_SIM_BOUND = 'MOD_MESHDEFORM'
+ICON_SIM_SIMULATION = ICON_SIM
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/__init__.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/__init__.py
new file mode 100644
index 0000000..93d120e
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/__init__.py
@@ -0,0 +1,9 @@
+from . import definitions, categories
+
+BL_REGISTER = [
+	*definitions.BL_REGISTER,
+]
+
+BL_NODE_CATEGORIES = [
+	*categories.BL_NODE_CATEGORIES,
+]
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/categories.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/categories.py
new file mode 100644
index 0000000..2012d78
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/categories.py
@@ -0,0 +1,58 @@
+import nodeitems_utils
+from . import types
+
+####################
+# - Node Category Types
+####################
+CATEGORIES_MAXWELL_SIM = 'MAXWELL_SIM'
+
+CATEGORY_MAXWELL_SIM_DEBUG = 'MAXWELL_SIM_DEBUG'
+CATEGORY_MAXWELL_SIM_SOURCES = 'MAXWELL_SIM_SOURCES'
+CATEGORY_MAXWELL_SIM_MEDIUMS = 'MAXWELL_SIM_MEDIUMS'
+CATEGORY_MAXWELL_SIM_STRUCTURES = 'MAXWELL_SIM_STRUCTURES'
+CATEGORY_MAXWELL_SIM_BOUNDS = 'MAXWELL_SIM_BOUNDS'
+CATEGORY_MAXWELL_SIM_SIMULATIONS = 'MAXWELL_SIM_SIMULATIONS'
+
+####################
+# - Node Category Class
+####################
+class MaxwellSimNodeCategory(nodeitems_utils.NodeCategory):
+	@classmethod
+	def poll(cls, context):
+		"""Constrain node category availability to within a MaxwellSimTree."""
+		
+		return context.space_data.tree_type == types.tree_types.MaxwellSimTreeType
+
+
+####################
+# - Node Category Definition
+####################
+CATEGORIES_MaxwellSimTree = [
+	MaxwellSimNodeCategory(CATEGORY_MAXWELL_SIM_DEBUG, "Debug", items=[
+		nodeitems_utils.NodeItem(types.DebugPrinterNodeType),
+	]),
+	MaxwellSimNodeCategory(CATEGORY_MAXWELL_SIM_SOURCES, "Sources", items=[
+		nodeitems_utils.NodeItem(types.PointDipoleMaxwellSourceNodeType),
+	]),
+	MaxwellSimNodeCategory(CATEGORY_MAXWELL_SIM_MEDIUMS, "Mediums", items=[
+		nodeitems_utils.NodeItem(types.SellmeierMaxwellMediumNodeType),
+	]),
+	MaxwellSimNodeCategory(CATEGORY_MAXWELL_SIM_STRUCTURES, "Structures", items=[
+		nodeitems_utils.NodeItem(types.TriMeshMaxwellStructureNodeType),
+	]),
+	MaxwellSimNodeCategory(CATEGORY_MAXWELL_SIM_BOUNDS, "Bounds", items=[
+		nodeitems_utils.NodeItem(types.PMLMaxwellBoundNodeType),
+	]),
+	MaxwellSimNodeCategory(CATEGORY_MAXWELL_SIM_SIMULATIONS, "Simulation", items=[
+		nodeitems_utils.NodeItem(types.FDTDMaxwellSimulationNodeType),
+	]),
+]
+
+
+
+####################
+# - Blender Registration
+####################
+BL_NODE_CATEGORIES = [
+	(CATEGORIES_MAXWELL_SIM, CATEGORIES_MaxwellSimTree)
+]
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/constants.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/constants.py
new file mode 100644
index 0000000..c766047
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/constants.py
@@ -0,0 +1 @@
+from .. import constants as tree_constants
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/__init__.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/__init__.py
new file mode 100644
index 0000000..c79f642
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/__init__.py
@@ -0,0 +1,16 @@
+#from . import bounds, mediums, simulations, sources, structures
+from . import debug
+from . import sources
+#from . import mediums
+#from . import structures
+#from . import bounds
+from . import simulations
+
+BL_REGISTER = [
+	*debug.BL_REGISTER,
+	#*bounds.BL_REGISTER,
+	#*mediums.BL_REGISTER,
+	*sources.BL_REGISTER,
+	#*structures.BL_REGISTER,
+	*simulations.BL_REGISTER,
+]
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/bounds.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/bounds.py
new file mode 100644
index 0000000..7a80f20
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/bounds.py
@@ -0,0 +1 @@
+BL_REGISTER = []
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/debug.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/debug.py
new file mode 100644
index 0000000..417e20f
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/debug.py
@@ -0,0 +1,53 @@
+import bpy
+from .. import types, constants
+
+class DebugPrinterNodeOperator(bpy.types.Operator):
+	"""Print, to the console, the object retrieved by the calling
+	DebugPrinterNode.
+	"""
+	
+	bl_idname = "blender_maxwell.debug_printer_node_operator"
+	bl_label = "Print the object linked into a DebugPrinterNode."
+
+	@classmethod
+	def poll(cls, context):
+		return True
+
+	def execute(self, context):
+		node = context.node
+		node.print_linked_data()
+		return {'FINISHED'}
+
+class DebugPrinterNode(types.MaxwellSimTreeNode):
+	bl_idname = types.DebugPrinterNodeType
+	bl_label = "Debug Printer"
+	bl_icon = constants.tree_constants.ICON_SIM
+
+	input_sockets = {
+		"data": ("NodeSocketVirtual", "Data", lambda v: v),
+	}
+	output_sockets = {}
+	
+	####################
+	# - Setup and Computation
+	####################
+	def print_linked_data(self):
+		if self.inputs[self.input_sockets["data"][1]].is_linked:
+			print(self.compute_input("data"))
+		
+	
+	####################
+	# - Node UI and Layout
+	####################
+	def draw_buttons(self, context, layout):
+		layout.operator(DebugPrinterNodeOperator.bl_idname, text="Print Debug")
+
+
+
+####################
+# - Blender Registration
+####################
+BL_REGISTER = [
+	DebugPrinterNodeOperator,
+	DebugPrinterNode,
+]
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/mediums.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/mediums.py
new file mode 100644
index 0000000..b87bcb2
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/mediums.py
@@ -0,0 +1,88 @@
+from dataclasses import dataclass
+import bpy
+from .. import types, constants
+
+####################
+# - Utilities (to move out)
+####################
+def mk_set_preset(preset_dataclass):
+	def set_preset(self, context):
+		if self.preset in preset_dataclass.values:
+			for parameter, value in preset_dataclass.values.items():
+				self.inputs[parameter].default_value = value
+	
+	return set_preset
+
+
+####################
+# - Medium: Sellmeier
+####################
+@dataclass
+class _Presets_SellmeierMaxwellMediumNode:
+	descriptions = [
+		('BK7', "BK7 Glass", "Borosilicate crown glass (known as BK7)"),
+		('FUSED_SILICA', "Fused Silica", "Fused silica aka. SiO2"),
+	]
+	values = {
+		"BK7": {
+			"B1": 1.03961212,
+			"B2": 0.231792344,
+			"B3": 1.01046945,
+			"C1 (um^2)": 6.00069867e-3,
+			"C2 (um^2)": 2.00179144e-2,
+			"C3 (um^2)": 103.560653,
+		},
+		"FUSED_SILICA": {
+			"B1": 0.696166300,
+			"B2": 0.407942600,
+			"B3": 0.897479400,
+			"C1 (um^2)": 4.67914826e-3,
+			"C2 (um^2)": 1.35120631e-2,
+			"C3 (um^2)": 97.9340025,
+		},
+	}
+	
+	def mk_set_preset(self):
+		return mk_set_preset(self)
+
+Presets_SellmeierMaxwellMediumNode = _Presets_SellmeierMaxwellMediumNode()
+
+class SellmeierMaxwellMediumNode(types.MaxwellSimTreeNode, bpy.types.Node):
+	bl_idname = types.SellmeierMaxwellMediumNodeType
+	bl_label = "Sellmeier"
+	bl_icon = constants.tree_constants.ICON_SIM_MEDIUM
+	
+	preset: bpy.props.EnumProperty(
+		name="Presets",
+		description="Select a preset",
+		items=Presets_SellmeierMaxwellMediumNode.descriptions,
+		default='BK7',
+		update=Presets_SellmeierMaxwellMediumNode.mk_set_preset(),
+	)
+
+	def init(self, context):
+		# Declare Node Inputs
+		self.inputs.new('NodeSocketFloat', "B1")
+		self.inputs.new('NodeSocketFloat', "B2")
+		self.inputs.new('NodeSocketFloat', "B3")
+		self.inputs.new('NodeSocketFloat', "C1 (um^2)")
+		self.inputs.new('NodeSocketFloat', "C2 (um^2)")
+		self.inputs.new('NodeSocketFloat', "C3 (um^2)")
+		
+		# Declare Node Outputs
+		self.outputs.new(types.tree_types.MaxwellMediumSocketType, "Medium")
+		
+		# Set Preset Values
+		Presets_SellmeierMaxwellMediumNode.mk_set_preset()(self, context)
+	
+	def draw_buttons(self, context, layout):
+		layout.prop(self, 'sellmeier_presets', text="")
+
+
+
+####################
+# - Blender Registration
+####################
+BL_REGISTER = [
+	SellmeierMaxwellMediumNode,
+]
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/simulations.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/simulations.py
new file mode 100644
index 0000000..076e620
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/simulations.py
@@ -0,0 +1,49 @@
+import bpy
+import tidy3d as td
+
+from .. import types, constants
+
+class FDTDMaxwellSimulationNode(types.MaxwellSimTreeNode, bpy.types.Node):
+	bl_idname = types.FDTDMaxwellSimulationNodeType
+	bl_label = "FDTD"
+	bl_icon = constants.tree_constants.ICON_SIM_SIMULATION
+	
+	input_sockets = {
+		"run_time": ("NodeSocketFloatTime", "Run Time"),
+		"ambient_medium": (types.tree_types.MaxwellMediumSocketType, "Ambient Medium"),
+		"source": (types.tree_types.MaxwellSourceSocketType, "Source"),
+		"structure": (types.tree_types.MaxwellStructureSocketType, "Structure"),
+		"bound": (types.tree_types.MaxwellBoundSocketType, "Bound"),
+	}
+	output_sockets = {
+		"fdtd_sim": (types.tree_types.MaxwellFDTDSimSocketType, "FDTD Sim")
+	}
+
+	####################
+	# - Socket Properties
+	####################
+	@types.output_socket_cb("fdtd_sim")
+	def output_source(self):
+		return td.Simulation(
+			#center=  ## Default: 0,0,0
+			size=(1, 1, 1),  ## PLACEHOLDER
+			run_time=self.compute_input("run_time"),
+			#structures=[],
+			#symmetry=,
+			sources=[self.compute_input("source")],
+			#boundary_spec=,  ## Default: PML
+			monitors=[],
+			#grid_spec=,  ## Default: Autogrid
+			#shutoff=,  ## Default: 1e-05
+			#subpixel=,  ## Default: True
+			#normalize_index=,  ## Default: 0
+			#courant=,  ## Default: 0.99
+		)
+
+
+####################
+# - Blender Registration
+####################
+BL_REGISTER = [
+	FDTDMaxwellSimulationNode,
+]
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/sources.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/sources.py
new file mode 100644
index 0000000..4bd94a6
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/sources.py
@@ -0,0 +1,63 @@
+import bpy
+from .. import types, constants
+
+import tidy3d as td
+
+class PointDipoleMaxwellSourceNode(types.MaxwellSimTreeNode, bpy.types.Node):
+	bl_idname = types.PointDipoleMaxwellSourceNodeType
+	bl_label = "Point Dipole"
+	bl_icon = constants.tree_constants.ICON_SIM_SOURCE
+
+	input_sockets = {
+		"center": ("NodeSocketVector", "Center"),
+		"interpolate": ("NodeSocketBool", "Interpolate"),
+	}
+	output_sockets = {
+		"source": (types.tree_types.MaxwellSourceSocketType, "Source")
+	}
+	
+	####################
+	# - Properties
+	####################
+	polarization: bpy.props.EnumProperty(
+		name="Polarization",
+		description="Polarization of the generated point dipole field",
+		items=[
+			("Ex", "Ex", "x-component of E-field"),
+			("Ey", "Ey", "y-component of E-field"),
+			("Ez", "Ez", "z-component of E-field"),
+			("Hx", "Hx", "x-component of H-field"),
+			("Hy", "Hy", "y-component of H-field"),
+			("Hz", "Hz", "z-component of H-field"),
+		],
+		default="Ex",
+	)
+	
+	####################
+	# - Node UI and Layout
+	####################
+	def draw_buttons(self, context, layout):
+		layout.prop(self, 'polarization', text="")
+		
+	####################
+	# - Socket Properties
+	####################
+	@types.output_socket_cb("source")
+	def output_source(self):
+		return td.PointDipole(
+			center=tuple(self.compute_input("center")),
+			size=(0, 0, 0),
+			source_time=td.GaussianPulse(freq0=200e12, fwidth=200e12),
+			## ^ Placeholder
+			interpolate=self.compute_input("interpolate"),
+			polarization=str(self.polarization),
+		)
+
+
+
+####################
+# - Blender Registration
+####################
+BL_REGISTER = [
+	PointDipoleMaxwellSourceNode,
+]
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/structures.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/structures.py
new file mode 100644
index 0000000..2dcae8e
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/definitions/structures.py
@@ -0,0 +1,25 @@
+import bpy
+from .. import types, constants
+
+class TriMeshMaxwellStructureNode(types.MaxwellSimTreeNode, bpy.types.Node):
+	bl_idname = types.TriMeshMaxwellStructureNodeType
+	bl_label = "TriMesh"
+	bl_icon = constants.tree_constants.ICON_SIM_STRUCTURE
+
+	# Initialization - Called on Node Creation
+	def init(self, context):
+		# Declare Node Inputs
+		self.inputs.new('NodeSocketObject', "Object")
+		self.inputs.new(types.tree_types.MaxwellMediumSocketType, "Medium")
+		
+		# Declare Node Outputs
+		self.outputs.new(types.tree_types.MaxwellStructureSocketType, "Structure")
+
+
+
+####################
+# - Blender Registration
+####################
+BL_REGISTER = [
+	TriMeshMaxwellStructureNode,
+]
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/types.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/types.py
new file mode 100644
index 0000000..058010b
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/nodes/types.py
@@ -0,0 +1,125 @@
+import bpy
+import numpy as np
+from .. import types as tree_types
+
+####################
+# - Blender Types
+####################
+DebugPrinterNodeType = 'DebugPrinterNodeType'
+
+PointDipoleMaxwellSourceNodeType = 'PointDipoleMaxwellSourceNodeType'
+
+SellmeierMaxwellMediumNodeType = 'SellmeierMaxwellMediumNodeType'
+
+TriMeshMaxwellStructureNodeType = 'TriMeshMaxwellStructureNodeType'
+
+PMLMaxwellBoundNodeType = 'PMLMaxwellBoundNodeType'
+
+FDTDMaxwellSimulationNodeType = 'FDTDMaxwellSimulationNodeType'
+
+####################
+# - Node Superclass
+####################
+def output_socket_cb(name):
+    def decorator(func):
+        func._output_socket_name = name  # Set a marker attribute
+        return func
+    return decorator
+
+SOCKET_CAST_MAP = {
+	"NodeSocketBool": bool,
+	"NodeSocketFloat": float,
+	"NodeSocketFloatAngle": float,
+	"NodeSocketFloatDistance": float,
+	"NodeSocketFloatFactor": float,
+	"NodeSocketFloatPercentage": float,
+	"NodeSocketFloatTime": float,
+	"NodeSocketFloatTimeAbsolute": float,
+	"NodeSocketFloatUnsigned": float,
+	"NodeSocketFloatInt": int,
+	"NodeSocketFloatIntFactor": int,
+	"NodeSocketFloatIntPercentage": int,
+	"NodeSocketFloatIntUnsigned": int,
+	"NodeSocketString": str,
+	"NodeSocketVector": np.array,
+	"NodeSocketVectorAcceleration": np.array,
+	"NodeSocketVectorDirection": np.array,
+	"NodeSocketVectorTranslation": np.array,
+	"NodeSocketVectorVelocity": np.array,
+	"NodeSocketVectorXYZ": np.array,
+}
+class MaxwellSimTreeNode(bpy.types.Node):
+	def __init_subclass__(cls, **kwargs):
+		super().__init_subclass__(**kwargs)
+		required_attrs = [
+			'bl_idname',
+			'bl_label',
+			'bl_icon',
+			'input_sockets',
+			'output_sockets',
+		]
+		for attr in required_attrs:
+			if getattr(cls, attr, None) is None:
+				raise TypeError(
+					f"class {cls.__name__} is missing required '{attr}' attribute"
+				)
+	
+	####################
+	# - Node Initialization
+	####################
+	def init(self, context):
+		for input_socket_name in self.input_sockets:
+			self.inputs.new(*self.input_sockets[input_socket_name][:2])
+		
+		for output_socket_name in self.output_sockets:
+			self.outputs.new(*self.output_sockets[output_socket_name][:2])
+	
+	####################
+	# - Node Computation
+	####################
+	def compute_input(self, input_socket_name: str):
+		"""Computes the value of an input socket name.
+		"""
+		bl_socket_type = self.input_sockets[input_socket_name][0]
+		bl_socket = self.inputs[self.input_sockets[input_socket_name][1]]
+		
+		if bl_socket.is_linked:
+			linked_node = bl_socket.links[0].from_node
+			linked_bl_socket_name = bl_socket.links[0].from_socket.name
+			result = linked_node.compute_output(linked_bl_socket_name)
+		else:
+			result = bl_socket.default_value
+		
+		if bl_socket_type in SOCKET_CAST_MAP:
+			return SOCKET_CAST_MAP[bl_socket_type](result)
+		
+		return result
+		
+	def compute_output(self, output_bl_socket_name: str):
+		"""Computes the value of an output socket name, from its Blender display name.
+		"""
+		output_socket_name = next(
+			output_socket_name
+			for output_socket_name in self.output_sockets.keys()
+			if self.output_sockets[output_socket_name][1] == output_bl_socket_name
+		)
+		
+		output_socket_name_to_cb = {
+			getattr(attr, '_output_socket_name'): attr
+			for attr_name in dir(self)
+			if (
+				callable(attr := getattr(self, attr_name))
+				and hasattr(attr, '_output_socket_name')
+			)
+		}
+		
+		return output_socket_name_to_cb[output_socket_name]()
+	
+	####################
+	# - Blender Configuration
+	####################
+	@classmethod
+	def poll(cls, ntree):
+		"""Constrain node instantiation to within a MaxwellSimTree."""
+		
+		return ntree.bl_idname == tree_types.MaxwellSimTreeType
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/socket_types.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/socket_types.py
new file mode 100644
index 0000000..bb52809
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/socket_types.py
@@ -0,0 +1,71 @@
+import bpy
+
+from . import constants, types
+
+class MaxwellSourceSocket(bpy.types.NodeSocket):
+	bl_idname = types.MaxwellSourceSocketType
+	bl_label = "Maxwell Source"
+
+	def draw(self, context, layout, node, text):
+		layout.label(text=text)
+	
+	@classmethod
+	def draw_color_simple(cls):
+		return constants.COLOR_SOCKET_SOURCE
+
+
+class MaxwellMediumSocket(bpy.types.NodeSocket):
+	bl_idname = types.MaxwellMediumSocketType
+	bl_label = "Maxwell Medium"
+
+	def draw(self, context, layout, node, text):
+		layout.label(text=text)
+	
+	@classmethod
+	def draw_color_simple(cls):
+		return constants.COLOR_SOCKET_MEDIUM
+
+class MaxwellStructureSocket(bpy.types.NodeSocket):
+	bl_idname = types.MaxwellStructureSocketType
+	bl_label = "Maxwell Structure"
+	
+	def draw(self, context, layout, node, text):
+		layout.label(text=text)
+	
+	@classmethod
+	def draw_color_simple(cls):
+		return constants.COLOR_SOCKET_STRUCTURE
+
+class MaxwellBoundSocket(bpy.types.NodeSocket):
+	bl_idname = types.MaxwellBoundSocketType
+	bl_label = "Maxwell Bound"
+	
+	def draw(self, context, layout, node, text):
+		layout.label(text=text)
+	
+	@classmethod
+	def draw_color_simple(cls):
+		return constants.COLOR_SOCKET_BOUND
+
+class MaxwellFDTDSimSocket(bpy.types.NodeSocket):
+	bl_idname = types.MaxwellFDTDSimSocketType
+	bl_label = "Maxwell Bound"
+	
+	def draw(self, context, layout, node, text):
+		layout.label(text=text)
+	
+	@classmethod
+	def draw_color_simple(cls):
+		return constants.COLOR_SOCKET_FDTDSIM
+
+
+
+####################
+# - Blender Registration
+####################
+BL_REGISTER = [
+	MaxwellSourceSocket,
+	MaxwellMediumSocket,
+	MaxwellStructureSocket,
+	MaxwellBoundSocket,
+]
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/tree.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/tree.py
new file mode 100644
index 0000000..1f52441
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/tree.py
@@ -0,0 +1,17 @@
+import bpy
+
+from . import types, constants
+
+class MaxwellSimTree(bpy.types.NodeTree):
+	bl_idname = types.MaxwellSimTreeType
+	bl_label = "Maxwell Sim Editor"
+	bl_icon = constants.ICON_SIM	## Icon ID
+
+
+
+####################
+# - Blender Registration
+####################
+BL_REGISTER = [
+	MaxwellSimTree,
+]
diff --git a/code/blender_maxwell/node_trees/maxwell_sim_nodes/types.py b/code/blender_maxwell/node_trees/maxwell_sim_nodes/types.py
new file mode 100644
index 0000000..66113f6
--- /dev/null
+++ b/code/blender_maxwell/node_trees/maxwell_sim_nodes/types.py
@@ -0,0 +1,12 @@
+import bpy
+
+####################
+# - Blender Types
+####################
+MaxwellSimTreeType = 'MaxwellSimTreeType'
+
+MaxwellSourceSocketType = 'MaxwellSourceSocketType'
+MaxwellMediumSocketType = 'MaxwellMediumSocketType'
+MaxwellStructureSocketType = 'MaxwellStructureSocketType'
+MaxwellBoundSocketType = 'MaxwellBoundSocketType'
+MaxwellFDTDSimSocketType = 'MaxwellFDTDSimSocketType'
diff --git a/code/blender_maxwell/node_trees/maxwell_viz_nodes/__init__.py b/code/blender_maxwell/node_trees/maxwell_viz_nodes/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/code/blender_maxwell/operators/__init__.py b/code/blender_maxwell/operators/__init__.py
new file mode 100644
index 0000000..76a0da7
--- /dev/null
+++ b/code/blender_maxwell/operators/__init__.py
@@ -0,0 +1,7 @@
+from . import install_deps
+from . import uninstall_deps
+
+BL_REGISTER = [
+	*install_deps.BL_REGISTER,
+	*uninstall_deps.BL_REGISTER,
+]
diff --git a/code/blender_maxwell/operators/install_deps.py b/code/blender_maxwell/operators/install_deps.py
new file mode 100644
index 0000000..47c913b
--- /dev/null
+++ b/code/blender_maxwell/operators/install_deps.py
@@ -0,0 +1,60 @@
+import sys
+import subprocess
+from pathlib import Path
+
+import bpy
+
+from . import types
+
+class BlenderMaxwellInstallDependenciesOperator(bpy.types.Operator):
+	bl_idname = types.BlenderMaxwellInstallDependencies
+	bl_label = "Install Dependencies for Blender Maxwell Addon"
+
+	def execute(self, context):
+		addon_dir = Path(__file__).parent.parent
+		requirements_path = addon_dir / 'requirements.txt'
+		#addon_specific_folder = addon_dir / '.dependencies'
+		addon_specific_folder = Path("/home/sofus/src/college/bsc_ge/thesis/code/.cached-dependencies")
+		
+		# Create the Addon-Specific Folder
+		addon_specific_folder.mkdir(parents=True, exist_ok=True)
+		
+		# Determine Path to Blender's Bundled Python
+		python_exec = Path(sys.executable)
+		## bpy.app.binary_path_python was deprecated in 2.91.
+		## sys.executable points to the correct bundled Python.
+		## See <https://developer.blender.org/docs/release_notes/2.91/python_api/>
+		
+		# Install Dependencies w/Bundled pip
+		try:
+			subprocess.check_call([
+				str(python_exec), '-m',
+				'pip', 'install',
+				'-r', str(requirements_path), 
+				'--target', str(addon_specific_folder),
+			])
+			self.report(
+				{'INFO'},
+				"Dependencies for 'blender_maxwell' installed successfully."
+			)
+		except subprocess.CalledProcessError as e:
+			self.report(
+				{'ERROR'},
+				f"Failed to install dependencies: {str(e)}"
+			)
+			return {'CANCELLED'}
+		
+		# Install Dependencies w/Bundled pip
+		if str(addon_specific_folder) not in sys.path:
+			sys.path.insert(0, str(addon_specific_folder))
+		
+		return {'FINISHED'}
+
+
+
+####################
+# - Blender Registration
+####################
+BL_REGISTER = [
+	BlenderMaxwellInstallDependenciesOperator,
+]
diff --git a/code/blender_maxwell/operators/types.py b/code/blender_maxwell/operators/types.py
new file mode 100644
index 0000000..1ad0607
--- /dev/null
+++ b/code/blender_maxwell/operators/types.py
@@ -0,0 +1,7 @@
+import bpy
+
+####################
+# - Blender Types
+####################
+BlenderMaxwellInstallDependencies = "blender_maxwell.install_dependencies"
+BlenderMaxwellUninstallDependencies = "blender_maxwell.uninstall_dependencies"
diff --git a/code/blender_maxwell/operators/uninstall_deps.py b/code/blender_maxwell/operators/uninstall_deps.py
new file mode 100644
index 0000000..5f8043b
--- /dev/null
+++ b/code/blender_maxwell/operators/uninstall_deps.py
@@ -0,0 +1,30 @@
+import sys
+import shutil
+import subprocess
+from pathlib import Path
+
+import bpy
+
+from . import types
+
+class BlenderMaxwellUninstallDependenciesOperator(bpy.types.Operator):
+	bl_idname = types.BlenderMaxwellUninstallDependencies
+	bl_label = "Uninstall Dependencies for Blender Maxwell Addon"
+
+	def execute(self, context):
+		addon_dir = Path(__file__).parent.parent
+		#addon_specific_folder = addon_dir / '.dependencies'
+		addon_specific_folder = Path("/home/sofus/src/college/bsc_ge/thesis/code/.cached-dependencies")
+		
+		shutil.rmtree(addon_specific_folder)
+		
+		return {'FINISHED'}
+
+
+
+####################
+# - Blender Registration
+####################
+BL_REGISTER = [
+	BlenderMaxwellUninstallDependenciesOperator,
+]
diff --git a/code/blender_maxwell/preferences.py b/code/blender_maxwell/preferences.py
new file mode 100644
index 0000000..d5647bb
--- /dev/null
+++ b/code/blender_maxwell/preferences.py
@@ -0,0 +1,18 @@
+import bpy
+
+from .operators import types as operators_types
+
+class BlenderMaxwellAddonPreferences(bpy.types.AddonPreferences):
+    bl_idname = "blender_maxwell"
+
+    def draw(self, context):
+        layout = self.layout
+        layout.operator(operators_types.BlenderMaxwellInstallDependencies, text="Install Dependencies")
+        layout.operator(operators_types.BlenderMaxwellUninstallDependencies, text="Uninstall Dependencies")
+
+####################
+# - Blender Registration
+####################
+BL_REGISTER = [
+	BlenderMaxwellAddonPreferences,
+]
diff --git a/code/blender_maxwell/requirements.txt b/code/blender_maxwell/requirements.txt
new file mode 100644
index 0000000..e06b29a
--- /dev/null
+++ b/code/blender_maxwell/requirements.txt
@@ -0,0 +1,2 @@
+tidy3d==2.5.2
+pydantic==2.6.0
diff --git a/code/blender_maxwell/utils/__init__.py b/code/blender_maxwell/utils/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/code/demo.blend b/code/demo.blend
new file mode 100644
index 0000000..c608c90
--- /dev/null
+++ b/code/demo.blend
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7355e105639a37ff0bb862e27ce482f233e63aa1162d280c7ed8e7a1a3eeceaf
+size 742424
diff --git a/code/run.py b/code/run.py
new file mode 100644
index 0000000..7f69c58
--- /dev/null
+++ b/code/run.py
@@ -0,0 +1,108 @@
+import zipfile
+import contextlib
+import shutil
+import sys
+from pathlib import Path
+
+import bpy
+import addon_utils
+
+PATH_ROOT = Path(__file__).resolve().parent
+
+####################
+# - Defined Constants
+####################
+ADDON_NAME = "blender_maxwell"
+PATH_BLEND = PATH_ROOT / "demo.blend"
+PATH_ADDON_DEPS = PATH_ROOT / ".cached-dependencies"
+
+####################
+# - Computed Constants
+####################
+PATH_ADDON = PATH_ROOT / ADDON_NAME
+PATH_ADDON_ZIP = PATH_ROOT / (ADDON_NAME + ".zip")
+
+####################
+# - Utilities
+####################
+@contextlib.contextmanager
+def zipped_directory(path_dir: Path, path_zip: Path):
+	"""Context manager that exposes a zipped version of a directory,
+	then deletes the .zip file afterwards.
+	"""
+	# Delete Existing ZIP file (if exists)
+	if path_zip.is_file(): path_zip.unlink()
+	
+	# Create a (new) ZIP file of the addon directory
+	with zipfile.ZipFile(path_zip, 'w', zipfile.ZIP_DEFLATED) as f_zip:
+		for file_to_zip in path_dir.rglob('*'):
+			f_zip.write(file_to_zip, file_to_zip.relative_to(path_dir.parent))
+	
+	# Delete the ZIP
+	try:
+		yield path_zip
+	finally:
+		path_zip.unlink()
+
+####################
+# - main()
+####################
+if __name__ == "__main__":
+	# Check and uninstall the addon if it's enabled
+	is_loaded_by_default, is_loaded_now = addon_utils.check(ADDON_NAME)
+	if is_loaded_now:
+		# Disable the Addon
+		addon_utils.disable(ADDON_NAME, default_set=True, handle_error=None)
+
+		# Completey Delete the Addon
+		for mod in addon_utils.modules():
+			if mod.__name__ == ADDON_NAME:
+				# Delete Addon from Blender Python Tree
+				shutil.rmtree(Path(mod.__file__).parent)
+				
+				# Reset All Addons
+				addon_utils.reset_all()
+				
+				# Save User Preferences & Break
+				bpy.ops.wm.save_userpref()
+				break
+		
+		# Quit Blender (hard-flush Python environment)
+		## - Python environments are not made to be partially flushed.
+		## - This is the only truly reliable way to avoid all bugs.
+		## - See https://github.com/JacquesLucke/blender_vscode
+		bpy.ops.wm.quit_blender()
+		try:
+			raise RuntimeError
+		except:
+			sys.exit(42)
+
+	with zipped_directory(PATH_ADDON, PATH_ADDON_ZIP) as path_zipped:
+		# Install the ZIPped Addon
+		bpy.ops.preferences.addon_install(filepath=str(path_zipped))
+	
+	# Enable the Addon
+	addon_utils.enable(
+		ADDON_NAME,
+		default_set=True,
+		persistent=True,
+		handle_error=None,
+	)
+	
+	# Save User Preferences
+	bpy.ops.wm.save_userpref()
+
+	# Load the .blend
+	bpy.ops.wm.open_mainfile(filepath=str(PATH_BLEND))
+	
+	# Ensure Addon-Specific Dependency Cache is Importable
+	## - In distribution, the addon keeps this folder in the Blender script tree.
+	## - For testing, we need to hack sys.path here.
+	## - This avoids having to install all deps with every reload.
+	if str(PATH_ADDON_DEPS) not in sys.path:
+		sys.path.insert(0, str(PATH_ADDON_DEPS))
+
+	# Modify any specific settings, if needed
+	# Example: bpy.context.preferences.addons[addon_name].preferences.your_setting = "your_value"
+
+
diff --git a/code/run.sh b/code/run.sh
new file mode 100644
index 0000000..2167806
--- /dev/null
+++ b/code/run.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+blender --python run.py
+if [ $? -eq 42 ]; then
+	blender --python run.py
+fi
diff --git a/code/template.blend b/code/template.blend
new file mode 100644
index 0000000..6397a7c
--- /dev/null
+++ b/code/template.blend
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6475230422328c74d45fc9f4db25ca3d1d0ec49f6cc3f539a4ced68fd3a533fd
+size 741696