diff --git a/__init__.py b/__init__.py
index 5bf3674..c6a72ee 100644
--- a/__init__.py
+++ b/__init__.py
@@ -341,7 +341,8 @@ class SM64_ExportGeolayoutObject(bpy.types.Operator):
 					modelLoadInfo = (None, None)
 
 				if context.scene.geoUseBank0:
-					addrRange, startRAM = exportGeolayoutObjectBinaryBank0(
+					addrRange, startRAM, geoStart = \
+						exportGeolayoutObjectBinaryBank0(
 						romfileOutput, obj, exportRange, 
  						finalTransform, *modelLoadInfo, textDumpFilePath,
 						context.scene.f3d_type, context.scene.isHWv1, 
@@ -368,7 +369,8 @@ class SM64_ExportGeolayoutObject(bpy.types.Operator):
 				if context.scene.geoUseBank0:
 					self.report({'INFO'}, 'Success! Geolayout at (' + \
 						hex(addrRange[0]) + ', ' + hex(addrRange[1]) + \
-						'), to write to RAM Address ' + hex(startRAM))
+						'), to write to RAM Address ' + hex(startRAM) + \
+						', with geolayout starting at ' + hex(geoStart))
 				else:
 					self.report({'INFO'}, 'Success! Geolayout at (' + \
 						hex(addrRange[0]) + ', ' + hex(addrRange[1]) + \
@@ -497,7 +499,8 @@ class SM64_ExportGeolayoutArmature(bpy.types.Operator):
 					modelLoadInfo = (None, None)
 
 				if context.scene.geoUseBank0:
-					addrRange, startRAM = exportGeolayoutArmatureBinaryBank0(
+					addrRange, startRAM, geoStart = \
+						exportGeolayoutArmatureBinaryBank0(
 						romfileOutput, armatureObj, obj, exportRange, 
  						finalTransform, *modelLoadInfo, textDumpFilePath,
 						context.scene.f3d_type, context.scene.isHWv1, 
@@ -523,7 +526,8 @@ class SM64_ExportGeolayoutArmature(bpy.types.Operator):
 				if context.scene.geoUseBank0:
 					self.report({'INFO'}, 'Success! Geolayout at (' + \
 						hex(addrRange[0]) + ', ' + hex(addrRange[1]) + \
-						'), to write to RAM Address ' + hex(startRAM))
+						'), to write to RAM Address ' + hex(startRAM) + \
+						', with geolayout starting at ' + hex(geoStart))
 				else:
 					self.report({'INFO'}, 'Success! Geolayout at (' + \
 						hex(addrRange[0]) + ', ' + hex(addrRange[1]) + \
@@ -1457,7 +1461,7 @@ def register():
 	bpy.types.Scene.geoRAMAddr = bpy.props.StringProperty(name = 'RAM Address', 
 		default = '80000000')
 	bpy.types.Scene.geoTexDir = bpy.props.StringProperty(
-		name ='Include Path', default = '/level/ddd/')
+		name ='Include Path', default = '/actors/mario/')
 	bpy.types.Scene.geoSaveTextures = bpy.props.BoolProperty(
 		name = 'Save Textures As PNGs')
 	bpy.types.Scene.geoSeparateTextureDef = bpy.props.BoolProperty(
diff --git a/fast64_internal/f3d_gbi.py b/fast64_internal/f3d_gbi.py
index 55461a5..157690a 100644
--- a/fast64_internal/f3d_gbi.py
+++ b/fast64_internal/f3d_gbi.py
@@ -1677,6 +1677,8 @@ class FMesh:
 		data = self.draw.to_c_def()
 		for triangleList in self.triangleLists:
 			data += triangleList.to_c_def()
+		for materialTuple, drawOverride in self.drawMatOverrides.items():
+			data += drawOverride.to_c_def()
 		return data
 
 class FMaterial:
diff --git a/fast64_internal/sm64_camera.py b/fast64_internal/sm64_camera.py
index 8c301cc..8ec9550 100644
--- a/fast64_internal/sm64_camera.py
+++ b/fast64_internal/sm64_camera.py
@@ -61,7 +61,8 @@ class CameraSettingsPanel(bpy.types.Panel):
 		prop_split(layout, camera, 'camType', 'Camera Type')
 		prop_split(layout, camera, 'envType', 'Environment Type')
 
-def saveCameraSettingsToGeolayout(geolayout, cameraObj, rootObj):
+def saveCameraSettingsToGeolayout(geolayoutGraph, cameraObj, rootObj):
+	geolayout = geolayoutGraph.startGeolayout
 	camera = cameraObj.data
 	screenAreaNode = TransformNode(ScreenAreaNode(
 		camera.useDefaultScreenRect, 0xA, camera.screenPos, camera.screenSize))
@@ -93,14 +94,16 @@ def saveCameraSettingsToGeolayout(geolayout, cameraObj, rootObj):
 	frustumNode.children.append(cameraNode)
 
 	startDLNode = TransformNode(StartNode())
-	cameraNode.children.append(startDLNode)
+	meshGeolayout = geolayoutGraph.addGeolayout(rootObj, rootObj.name)
+	meshGeolayout.nodes.append(startDLNode)
+	geolayoutGraph.addJumpNode(cameraNode, geolayout, meshGeolayout)
 
 	# Moving textures here
 
 	cameraNode.children.append(TransformNode(RenderObjNode()))
 	cameraNode.children.append(TransformNode(EnvFunctionNode(camera.envType)))
 
-	return startDLNode
+	return meshGeolayout
 
 cam_classes = (
 	CameraSettingsPanel,
diff --git a/fast64_internal/sm64_geolayout_classes.py b/fast64_internal/sm64_geolayout_classes.py
index aafa356..63d1d1b 100644
--- a/fast64_internal/sm64_geolayout_classes.py
+++ b/fast64_internal/sm64_geolayout_classes.py
@@ -3,26 +3,147 @@ from .sm64_geolayout_utility import *
 from .utility import *
 from .sm64_constants import *
 import struct
+import copy
+
+class GeolayoutGraph:
+	def __init__(self, name):
+		self.startGeolayout = Geolayout(name, True)
+		# dict of Object : Geolayout
+		self.secondaryGeolayouts = {}
+		# dict of Geolayout : Geolayout List (which geolayouts are called)
+		self.geolayoutCalls = {}
+		self.sortedList = []
+		self.sortedListGenerated = False
+
+	def checkListSorted(self):
+		if not self.sortedListGenerated:
+			raise ValueError("Must generate sorted geolayout list first " +\
+				'before calling this function.')
+
+	def size(self):
+		self.checkListSorted()
+		size = 0
+		for geolayout in self.sortedList:
+			size += geolayout.size()
+
+		return size
+
+	def addGeolayout(self, obj, name):
+		geolayout = Geolayout(name, False)
+		self.secondaryGeolayouts[obj] = geolayout
+		return geolayout
+
+	def addJumpNode(self, parentNode, caller, callee, index = None):
+		if index is None:
+			parentNode.children.append(TransformNode(JumpNode(
+				True, callee)))
+		else:
+			parentNode.children.insert(index, TransformNode(JumpNode(
+				True, callee)))
+		self.addGeolayoutCall(caller, callee)
+
+	def addGeolayoutCall(self, caller, callee):
+		if caller not in self.geolayoutCalls:
+			self.geolayoutCalls[caller] = []
+		self.geolayoutCalls[caller].append(callee)
+
+	def sortGeolayouts(self, geolayoutList, geolayout, callOrder):
+		if geolayout in self.geolayoutCalls:
+			for calledGeolayout in self.geolayoutCalls[geolayout]:
+				geoIndex = geolayoutList.index(geolayout)
+				if calledGeolayout in geolayoutList:
+					callIndex = geolayoutList.index(calledGeolayout)
+					if callIndex < geoIndex:
+						continue
+					else:
+						raise ValueError('Circular geolayout dependency.' +\
+							str(callOrder))
+				else:
+					geolayoutList.insert(geolayoutList.index(geolayout),
+						calledGeolayout)
+					callOrder = copy.copy(callOrder)
+					callOrder.append(calledGeolayout)
+					self.sortGeolayouts(geolayoutList, calledGeolayout,
+						callOrder)
+		return geolayoutList
+
+	def generateSortedList(self):
+		self.sortedList = self.sortGeolayouts([self.startGeolayout],
+			self.startGeolayout, [self.startGeolayout])
+		self.sortedListGenerated = True
+
+	def set_addr(self, address):
+		self.checkListSorted()
+		for geolayout in self.sortedList:
+			geolayout.startAddress = address
+			address += geolayout.size()
+			print(geolayout.name + " - " + \
+				str(geolayout.startAddress))
+		return address
+	
+	def to_binary(self, segmentData):
+		self.checkListSorted()
+		data = bytearray(0)
+		for geolayout in self.sortedList:
+			data += geolayout.to_binary(segmentData)
+		return data
+
+	def save_binary(self, romfile, segmentData):
+		for geolayout in self.sortedList:
+			geolayout.save_binary(romfile, segmentData)
+
+	def to_c(self):
+		self.checkListSorted()
+		data = ''
+		for geolayout in self.sortedList:
+			data += geolayout.to_c()
+		return data
+	
+	def to_c_def(self):
+		self.checkListSorted()
+		data = ''
+		for geolayout in self.sortedList:
+			data += geolayout.to_c_def()
+		return data
+
+	def toTextDump(self, segmentData):
+		self.checkListSorted()
+		data = ''
+		for geolayout in self.sortedList:
+			data += geolayout.toTextDump(segmentData) + '\n'
+		return data
 
 class Geolayout:
-	def __init__(self, name):
+	def __init__(self, name, isStartGeo):
 		self.nodes = []
 		self.name = toAlnum(name)
-		# dict of Object : geolayout
-		self.secondaryGeolayouts = {}
+		self.startAddress = 0
+		self.isStartGeo = isStartGeo
+	
+	def size(self):
+		size = 4 # end command
+		for node in self.nodes:
+			size += node.size()
+		return size
 
 	def to_binary(self, segmentData):
+		endCmd = GEO_END if self.isStartGeo else GEO_RETURN
 		data = bytearray(0)
 		for node in self.nodes:
 			data += node.to_binary(segmentData)
-		data += bytearray([GEO_END, 0x00, 0x00, 0x00])
+		data += bytearray([endCmd, 0x00, 0x00, 0x00])
 		return data
 
+	def save_binary(self, romfile, segmentData):
+		romfile.seek(self.startAddress)
+		romfile.write(self.to_binary(segmentData))
+
 	def to_c(self):
+		endCmd = 'GEO_END' if self.isStartGeo else 'GEO_RETURN'
 		data = 'const GeoLayout ' + self.name + '[] = {\n'
 		for node in self.nodes:
 			data += node.to_c(1)
-		data += '\t' + 'GEO_END(),\n'
+		data += '\t' + endCmd + '(),\n'
 		data += '};\n'
 		return data
 	
@@ -30,10 +151,11 @@ class Geolayout:
 		return 'extern const GeoLayout ' + self.name + '[];\n'
 
 	def toTextDump(self, segmentData):
+		endCmd = '01' if self.isStartGeo else '03'
 		data = ''
 		for node in self.nodes:
-			data += node.toTextDump(1, segmentData)
-		data += '01 00 00 00'
+			data += node.toTextDump(0, segmentData)
+		data += endCmd + ' 00 00 00\n'
 		return data
 		
 class TransformNode:
@@ -41,7 +163,16 @@ class TransformNode:
 		self.node = node
 		self.children = []
 		self.parent = None
-	
+
+	def size(self):
+		size = self.node.size() if self.node is not None else 0
+		if len(self.children) > 0 and type(self.node) in nodeGroupClasses:
+			size += 8 # node open/close
+			for child in self.children:
+				size += child.size()
+			
+		return size
+
 	# Function commands usually effect the following command, so it is similar
 	# to a parent child relationship.
 	def to_binary(self, segmentData):
@@ -104,7 +235,6 @@ class TransformNode:
 			raise ValueError("A switch bone must have at least one child bone.")
 		return data
 
-
 class SwitchOverrideNode:
 	def __init__(self, material, specificMat, drawLayer, overrideType):
 		self.material = material
@@ -112,6 +242,30 @@ class SwitchOverrideNode:
 		self.drawLayer = drawLayer
 		self.overrideType = overrideType
 
+class JumpNode:
+	def __init__(self, storeReturn, geolayout):
+		self.geolayout = geolayout
+		self.storeReturn = storeReturn
+		self.hasDL = False
+	
+	def size(self):
+		return 8
+
+	def to_binary(self, segmentData):
+		if segmentData is not None:
+			startAddress = encodeSegmentedAddr(self.geolayout.startAddress,
+				segmentData)
+		else:
+			startAddress = bytearray([0x00] * 4)
+		command = bytearray([GEO_BRANCH, 
+			0x01 if self.storeReturn else 0x00, 0x00, 0x00])
+		command.extend(startAddress)
+		return command
+
+	def to_c(self):
+		return "GEO_BRANCH(" + ('1, ' if self.storeReturn else '0, ') + \
+			self.geolayout.name + '),'
+
 # We add Function commands to nonDeformTransformData because any skinned
 # 0x15 commands should go before them, as they are usually preceding
 # an empty transform command (of which they modify?)
@@ -120,6 +274,9 @@ class FunctionNode:
 		self.geo_func = geo_func
 		self.func_param = func_param
 		self.hasDL = False
+
+	def size(self):
+		return 8
 		
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_CALL_ASM, 0x00])
@@ -136,6 +293,9 @@ class HeldObjectNode:
 		self.geo_func = geo_func
 		self.translate = translate
 		self.hasDL = False
+
+	def size(self):
+		return 12
 	
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_HELD_OBJECT, 0x00])
@@ -155,6 +315,9 @@ class StartNode:
 	def __init__(self):
 		self.hasDL = False
 	
+	def size(self):
+		return 4
+	
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_START, 0x00, 0x00, 0x00])
 		return command
@@ -165,6 +328,9 @@ class StartNode:
 class EndNode:
 	def __init__(self):
 		self.hasDL = False
+
+	def size(self):
+		return 4
 	
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_END, 0x00, 0x00, 0x00])
@@ -178,10 +344,14 @@ class EndNode:
 # Afterward, for each switch node the node hierarchy is duplicated and
 # the correct diplsay lists are added.
 class SwitchNode:
-	def __init__(self, geo_func, func_param):
+	def __init__(self, geo_func, func_param, name):
 		self.switchFunc = geo_func
 		self.defaultCase = func_param
 		self.hasDL = False
+		self.name = name
+
+	def size(self):
+		return 8
 	
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_SWITCH, 0x00])
@@ -206,6 +376,20 @@ class TranslateRotateNode:
 
 		self.fMesh = None
 		self.DLmicrocode = None
+	
+	def size(self):
+		if self.fieldLayout == 0:
+			size = 16
+		elif self.fieldLayout == 1:
+			size = 8
+		elif self.fieldLayout == 2:
+			size = 8
+		elif self.fieldLayout == 3:
+			size = 4
+
+		if self.hasDL:
+			size += 4
+		return size
 		
 	def to_binary(self, segmentData):
 		params = ((1 if self.hasDL else 0) << 7) & \
@@ -284,6 +468,9 @@ class TranslateNode:
 		self.translate = translate
 		self.fMesh = None
 		self.DLmicrocode = None
+
+	def size(self):
+		return 12 if self.hasDL else 8
 		
 	def to_binary(self, segmentData):
 		params = ((1 if self.hasDL else 0) << 7) | self.drawLayer
@@ -316,6 +503,9 @@ class RotateNode:
 		self.rotate = rotate
 		self.fMesh = None
 		self.DLmicrocode = None
+	
+	def size(self):
+		return 12 if self.hasDL else 8
 		
 	def to_binary(self, segmentData):
 		params = ((1 if self.hasDL else 0) << 7) | self.drawLayer
@@ -349,6 +539,9 @@ class BillboardNode:
 		self.translate = translate
 		self.fMesh = None
 		self.DLmicrocode = None
+	
+	def size(self):
+		return 12 if self.hasDL else 8
 
 	def to_binary(self, segmentData):
 		params = ((1 if self.hasDL else 0) << 7) | self.drawLayer
@@ -377,6 +570,9 @@ class DisplayListNode:
 		self.hasDL = True
 		self.fMesh = None
 		self.DLmicrocode = None
+	
+	def size(self):
+		return 8
 
 	def to_binary(self, segmentData):
 		if self.DLmicrocode is None:
@@ -400,6 +596,9 @@ class ShadowNode:
 		self.shadowScale = shadow_scale
 		self.hasDL = False
 
+	def size(self):
+		return 8
+
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_START_W_SHADOW, 0x00])
 		command.extend(self.shadowType.to_bytes(2, 'big'))
@@ -421,6 +620,9 @@ class ScaleNode:
 		self.fMesh = None
 		self.DLmicrocode = None
 	
+	def size(self):
+		return 12 if self.hasDL else 8
+	
 	def to_binary(self, segmentData):
 		params = ((1 if self.hasDL else 0) << 7) | self.drawLayer
 		command = bytearray([GEO_SCALE, params, 0x00, 0x00])
@@ -442,6 +644,9 @@ class StartRenderAreaNode:
 	def __init__(self, cullingRadius):
 		self.cullingRadius = cullingRadius
 		self.hasDL = False
+	
+	def size(self):
+		return 4
 
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_START_W_RENDERAREA, 0x00])
@@ -458,6 +663,9 @@ class DisplayListWithOffsetNode:
 		self.translate = translate
 		self.fMesh = None
 		self.DLmicrocode = None
+	
+	def size(self):
+		return 12
 
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_LOAD_DL_W_OFFSET, self.drawLayer])
@@ -478,22 +686,25 @@ class DisplayListWithOffsetNode:
 			(self.DLmicrocode.name if self.hasDL else 'NULL') + '),'
 
 class ScreenAreaNode:
-	def __init__(self, useDefaults, entryMinus2Count, position, size):
+	def __init__(self, useDefaults, entryMinus2Count, position, dimensions):
 		self.useDefaults = useDefaults
 		self.entryMinus2Count = entryMinus2Count
 		self.position = position
-		self.size = size
+		self.dimensions = dimensions
+	
+	def size(self):
+		return 12
 		
 	def to_binary(self, segmentData):
 		position = [160, 120] if self.useDefaults else self.position
-		size = [160, 120] if self.useDefaults else self.size
+		dimensions = [160, 120] if self.useDefaults else self.dimensions
 		entryMinus2Count = 0xA if self.useDefaults else self.entryMinus2Count
 		command = bytearray([GEO_SET_RENDER_AREA, 0x00])
 		command.extend(entryMinus2Count.to_bytes(2, 'big', signed = False))
 		command.extend(position[0].to_bytes(2, 'big', signed = True))
 		command.extend(position[1].to_bytes(2, 'big', signed = True))
-		command.extend(size[0].to_bytes(2, 'big', signed = True))
-		command.extend(size[1].to_bytes(2, 'big', signed = True))
+		command.extend(dimensions[0].to_bytes(2, 'big', signed = True))
+		command.extend(dimensions[1].to_bytes(2, 'big', signed = True))
 		return command
 
 	def to_c(self):
@@ -504,11 +715,15 @@ class ScreenAreaNode:
 		else:
 			return 'GEO_NODE_SCREEN_AREA(' + str(self.entryMinus2Count) +\
 				', ' + str(self.position[0]) + ', ' + str(self.position[1]) +\
-				', ' + str(self.size[0]) + ', ' + str(self.size[1]) + '),'
+				', ' + str(self.dimensions[0]) + ', ' + \
+				str(self.dimensions[1]) + '),'
 
 class OrthoNode:
 	def __init__(self, scale):
 		self.scale = scale
+	
+	def size(self):
+		return 4
 		
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_SET_ORTHO, 0x00])
@@ -524,19 +739,24 @@ class FrustumNode:
 		self.fov = fov
 		self.near = int(round(100 * near))
 		self.far = int(round(100 * far))
+		self.useFunc = True # Always use function?
+	
+	def size(self):
+		return 12 if self.useFunc else 8
 		
 	def to_binary(self, segmentData):
-		command = bytearray([GEO_SET_CAMERA_FRUSTRUM, 0x00])
+		command = bytearray([GEO_SET_CAMERA_FRUSTRUM, 
+			0x01 if self.useFunc else 0x00])
 		command.extend(bytearray(struct.pack(">f", self.fov)))
 		command.extend(self.near.to_bytes(2, 'big', signed = True)) # Conversion?
 		command.extend(self.far.to_bytes(2, 'big', signed = True)) # Conversion?
 
-		if True: # Always use function?
+		if self.useFunc: 
 			command.extend(bytes.fromhex('8029AA3C'))
 		return command
 
 	def to_c(self):
-		if False: # Always use function?
+		if not self.useFunc:
 			return 'GEO_CAMERA_FRUSTUM(' + format(self.fov, '.4f') +\
 				', ' + str(self.near) + ', ' + str(self.far) + '),'
 		else:
@@ -547,6 +767,9 @@ class FrustumNode:
 class ZBufferNode:
 	def __init__(self, enable):
 		self.enable = enable
+
+	def size(self):
+		return 4
 		
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_SET_Z_BUF, 0x01 if self.enable else 0x00,
@@ -564,6 +787,9 @@ class CameraNode:
 		self.lookAt = \
 			[int(round(value / sm64ToBlenderScale)) for value in lookAt]
 	
+	def size(self):
+		return 20
+
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_CAMERA, 0x00])
 		command.extend(self.camType.to_bytes(2, 'big', signed = True))
@@ -589,6 +815,9 @@ class CameraNode:
 class RenderObjNode:
 	def __init__(self):
 		pass
+
+	def size(self):
+		return 4
 		
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_SETUP_OBJ_RENDER, 0x00, 0x00, 0x00])
@@ -601,6 +830,9 @@ class BackgroundNode:
 	def __init__(self, isColor, backgroundValue):
 		self.isColor = isColor
 		self.backgroundValue = backgroundValue
+
+	def size(self):
+		return 8
 		
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_SET_BG, 0x00])
@@ -623,6 +855,9 @@ class BackgroundNode:
 class EnvFunctionNode:
 	def __init__(self, index):
 		self.index = index
+
+	def size(self):
+		return 8
 	
 	def to_binary(self, segmentData):
 		command = bytearray([GEO_CALL_ASM, 0x00])
diff --git a/fast64_internal/sm64_geolayout_writer.py b/fast64_internal/sm64_geolayout_writer.py
index 0ca600c..ca274c5 100644
--- a/fast64_internal/sm64_geolayout_writer.py
+++ b/fast64_internal/sm64_geolayout_writer.py
@@ -26,7 +26,8 @@ def findStartBone(armatureObj):
 			(poseBone.bone_group.name != "SwitchOption" and \
 			poseBone.bone_group.name != "Ignore"):
 			return poseBone.name
-	raise ValueError("No non switch option start bone could be found.")
+	raise ValueError("No non switch option start bone could be found " +\
+		'in ' + armatureObj.name + '. Is this the root armature?')
 
 def prepareGeolayoutExport(armatureObj, obj):
 	# Make object and armature space the same.
@@ -89,19 +90,23 @@ def convertArmatureToGeolayout(armatureObj, obj, convertTransformMatrix,
 		mathutils.Matrix.Diagonal(armatureObj.scale).to_4x4()
 
 	# Start geolayout
-	geolayout = Geolayout(armatureObj.name)
 	if camera is not None:
+		geolayoutGraph = GeolayoutGraph(armatureObj.name + '_level')
 		cameraObj = getCameraObj(camera)
-		rootNode = saveCameraSettingsToGeolayout(
-			geolayout, cameraObj, armatureObj)
+		meshGeolayout = saveCameraSettingsToGeolayout(
+			geolayoutGraph, cameraObj, armatureObj)
 	else:
+		geolayoutGraph = GeolayoutGraph(armatureObj.name)
 		rootNode = TransformNode(StartNode())
-		geolayout.nodes.append(rootNode)
+		geolayoutGraph.startGeolayout.nodes.append(rootNode)
+		meshGeolayout = geolayoutGraph.startGeolayout
 	processBone(fModel, startBoneName, obj, armatureObj, 
-		convertTransformMatrix, None, None, None, rootNode, [], '',
-		geolayout, infoDict)
-	generateSwitchOptions(geolayout.nodes[0])
-	return geolayout, fModel
+		convertTransformMatrix, None, None, None, meshGeolayout.nodes[0], 
+		[], '', meshGeolayout, geolayoutGraph, infoDict)
+	generateSwitchOptions(meshGeolayout.nodes[0], meshGeolayout, geolayoutGraph,
+		'')
+	geolayoutGraph.generateSortedList()
+	return geolayoutGraph, fModel
 
 def selectMeshChildrenOnly(obj):
 	obj.select_set(True)
@@ -119,15 +124,16 @@ def convertObjectToGeolayout(obj, convertTransformMatrix,
 	#	mathutils.Matrix.Diagonal(obj.scale).to_4x4()
 
 	# Start geolayout
-	geolayout = Geolayout(obj.name)
 	if camera is not None:
+		geolayoutGraph = GeolayoutGraph(obj.name + '_level')
 		cameraObj = getCameraObj(camera)
-		rootNode = saveCameraSettingsToGeolayout(
-			geolayout, cameraObj, obj)
+		meshGeolayout = saveCameraSettingsToGeolayout(
+			geolayoutGraph, cameraObj, obj)
 	else:
+		geolayoutGraph = GeolayoutGraph(obj.name)
 		rootNode = TransformNode(StartNode())
-		geolayout.nodes.append(rootNode)
-	geolayout.nodes.append(TransformNode(StartNode()))
+		geolayoutGraph.startGeolayout.nodes.append(rootNode)
+		meshGeolayout = geolayoutGraph.startGeolayout
 
 	# Duplicate objects to apply scale / modifiers / linked data
 	bpy.ops.object.select_all(action = 'DESELECT')
@@ -148,7 +154,8 @@ def convertObjectToGeolayout(obj, convertTransformMatrix,
 				bpy.ops.object.modifier_apply(apply_as='DATA',
 					modifier=modifier.name)
 		processMesh(fModel, tempObj, convertTransformMatrix,
-			rootNode, True)
+			meshGeolayout.nodes[0], True, geolayoutGraph.startGeolayout,
+			geolayoutGraph)
 		cleanupDuplicatedObjects(allObjs)
 		obj.select_set(True)
 		bpy.context.view_layer.objects.active = obj
@@ -158,26 +165,27 @@ def convertObjectToGeolayout(obj, convertTransformMatrix,
 		bpy.context.view_layer.objects.active = obj
 		raise Exception(str(e))
 
-	return geolayout, fModel
+	geolayoutGraph.generateSortedList()
+	return geolayoutGraph, fModel
 
 # C Export
 def exportGeolayoutArmatureC(armatureObj, obj, convertTransformMatrix, 
 	f3dType, isHWv1, dirPath, texDir, savePNG, texSeparate, camera):
-	geolayout, fModel = convertArmatureToGeolayout(armatureObj, obj,
+	geolayoutGraph, fModel = convertArmatureToGeolayout(armatureObj, obj,
 		convertTransformMatrix, f3dType, isHWv1, camera)
 
-	saveGeolayoutC(armatureObj.name, geolayout, fModel, dirPath, texDir,
+	saveGeolayoutC(armatureObj.name, geolayoutGraph, fModel, dirPath, texDir,
 		savePNG, texSeparate)
 
 def exportGeolayoutObjectC(obj, convertTransformMatrix, 
 	f3dType, isHWv1, dirPath, texDir, savePNG, texSeparate, camera):
-	geolayout, fModel = convertObjectToGeolayout(obj, 
+	geolayoutGraph, fModel = convertObjectToGeolayout(obj, 
 		convertTransformMatrix, f3dType, isHWv1, camera)
 
-	saveGeolayoutC(obj.name, geolayout, fModel, dirPath, texDir,
+	saveGeolayoutC(obj.name, geolayoutGraph, fModel, dirPath, texDir,
 		savePNG, texSeparate)
 
-def saveGeolayoutC(dirName, geolayout, fModel, dirPath, texDir, savePNG,
+def saveGeolayoutC(dirName, geolayoutGraph, fModel, dirPath, texDir, savePNG,
  	texSeparate):
 	geoDirPath = os.path.join(dirPath, toAlnum(dirName))
 
@@ -196,13 +204,13 @@ def saveGeolayoutC(dirName, geolayout, fModel, dirPath, texDir, savePNG,
 		dlFile.close()
 
 	geoPath = os.path.join(geoDirPath, 'geo.inc.c')
-	geoData = geolayout.to_c()
+	geoData = geolayoutGraph.to_c()
 	geoFile = open(geoPath, 'w')
 	geoFile.write(geoData)
 	geoFile.close()
 
 	headerPath = os.path.join(geoDirPath, 'header.h')
-	cDefine = geolayout.to_c_def() + fModel.to_c_def()
+	cDefine = geolayoutGraph.to_c_def() + fModel.to_c_def()
 	cDefFile = open(headerPath, 'w')
 	cDefFile.write(cDefine)
 	cDefFile.close()
@@ -213,29 +221,32 @@ def exportGeolayoutArmatureBinaryBank0(romfile, armatureObj, obj, exportRange,
  	convertTransformMatrix, levelCommandPos, modelID, textDumpFilePath, 
 	f3dType, isHWv1, RAMAddr, camera):
 	
-	geolayout, fModel = convertArmatureToGeolayout(armatureObj, obj,
+	geolayoutGraph, fModel = convertArmatureToGeolayout(armatureObj, obj,
 		convertTransformMatrix, f3dType, isHWv1, camera)
 	
-	return saveGeolayoutBinaryBank0(romfile, fModel, geolayout, exportRange,	
- 		levelCommandPos, modelID, textDumpFilePath, f3dType, isHWv1, RAMAddr)
+	return saveGeolayoutBinaryBank0(romfile, fModel, geolayoutGraph,
+		exportRange, levelCommandPos, modelID, textDumpFilePath, 
+		f3dType, isHWv1, RAMAddr)
 
 def exportGeolayoutObjectBinaryBank0(romfile, obj, exportRange,	
  	convertTransformMatrix, levelCommandPos, modelID, textDumpFilePath, 
 	f3dType, isHWv1, RAMAddr, camera):
 	
-	geolayout, fModel = convertObjectToGeolayout(obj, 
+	geolayoutGraph, fModel = convertObjectToGeolayout(obj, 
 		convertTransformMatrix, f3dType, isHWv1, camera)
 	
-	return saveGeolayoutBinaryBank0(romfile, fModel, geolayout, exportRange,	
- 		levelCommandPos, modelID, textDumpFilePath, f3dType, isHWv1, RAMAddr)
+	return saveGeolayoutBinaryBank0(romfile, fModel, geolayoutGraph,
+		exportRange, levelCommandPos, modelID, textDumpFilePath, 
+		f3dType, isHWv1, RAMAddr)
 
-def saveGeolayoutBinaryBank0(romfile, fModel, geolayout, exportRange,	
+def saveGeolayoutBinaryBank0(romfile, fModel, geolayoutGraph, exportRange,	
  	levelCommandPos, modelID, textDumpFilePath, f3dType, isHWv1, RAMAddr):
 	fModel.freePalettes()
 	segmentData = copy.copy(bank0Segment)
 	startRAM = get64bitAlignedAddr(RAMAddr)
-	nonGeoStartAddr = startRAM + len(geolayout.to_binary(None))
+	nonGeoStartAddr = startRAM + geolayoutGraph.size()
 
+	geolayoutGraph.set_addr(startRAM)
 	addrRange = fModel.set_addr(nonGeoStartAddr)
 	addrEndInROM = addrRange[1] - startRAM + exportRange[0]
 	if addrEndInROM > exportRange[1]:
@@ -243,8 +254,7 @@ def saveGeolayoutBinaryBank0(romfile, fModel, geolayout, exportRange,
 			', which is larger than the specified range.')
 	bytesIO = BytesIO()
 	#actualRAMAddr = get64bitAlignedAddr(RAMAddr)
-	bytesIO.seek(startRAM)
-	bytesIO.write(geolayout.to_binary(segmentData))
+	geolayoutGraph.save_binary(bytesIO, segmentData)
 	fModel.save_binary(bytesIO, segmentData)
 
 	data = bytesIO.getvalue()[startRAM:]
@@ -254,11 +264,13 @@ def saveGeolayoutBinaryBank0(romfile, fModel, geolayout, exportRange,
 	romfile.seek(startAddress)
 	romfile.write(data)
 
-	segPointerData = encodeSegmentedAddr(startRAM, segmentData)
+	geoStart = geolayoutGraph.startGeolayout.startAddress
+	segPointerData = encodeSegmentedAddr(geoStart, segmentData)
 	geoWriteLevelCommand(romfile, segPointerData, levelCommandPos, modelID)
-	geoWriteTextDump(textDumpFilePath, geolayout, segmentData)
+	geoWriteTextDump(textDumpFilePath, geolayoutGraph, segmentData)
 	
-	return ((startAddress, startAddress + len(data)), startRAM + 0x80000000)
+	return ((startAddress, startAddress + len(data)), startRAM + 0x80000000,
+		geoStart + 0x80000000)
 	
 
 # Binary Export
@@ -266,10 +278,10 @@ def exportGeolayoutArmatureBinary(romfile, armatureObj, obj, exportRange,
  	convertTransformMatrix, levelData, levelCommandPos, modelID,
 	textDumpFilePath, f3dType, isHWv1, camera):
 
-	geolayout, fModel = convertArmatureToGeolayout(armatureObj, obj,
+	geolayoutGraph, fModel = convertArmatureToGeolayout(armatureObj, obj,
 		convertTransformMatrix, f3dType, isHWv1, camera)
 
-	return saveGeolayoutBinary(romfile, geolayout, fModel, exportRange,	
+	return saveGeolayoutBinary(romfile, geolayoutGraph, fModel, exportRange,	
  		convertTransformMatrix, levelData, levelCommandPos, modelID,
 		textDumpFilePath, f3dType, isHWv1)
 
@@ -277,14 +289,14 @@ def exportGeolayoutObjectBinary(romfile, obj, exportRange,
  	convertTransformMatrix, levelData, levelCommandPos, modelID,
 	textDumpFilePath, f3dType, isHWv1, camera):
 	
-	geolayout, fModel = convertObjectToGeolayout(obj, 
+	geolayoutGraph, fModel = convertObjectToGeolayout(obj, 
 		convertTransformMatrix, f3dType, isHWv1, camera)
 	
-	return saveGeolayoutBinary(romfile, geolayout, fModel, exportRange,	
+	return saveGeolayoutBinary(romfile, geolayoutGraph, fModel, exportRange,	
  		convertTransformMatrix, levelData, levelCommandPos, modelID,
 		textDumpFilePath, f3dType, isHWv1)
 	
-def saveGeolayoutBinary(romfile, geolayout, fModel, exportRange,	
+def saveGeolayoutBinary(romfile, geolayoutGraph, fModel, exportRange,	
  	convertTransformMatrix, levelData, levelCommandPos, modelID,
 	textDumpFilePath, f3dType, isHWv1):
 	fModel.freePalettes()
@@ -292,19 +304,20 @@ def saveGeolayoutBinary(romfile, geolayout, fModel, exportRange,
 	# Get length of data, then actually write it after relative addresses 
 	# are found.
 	startAddress = get64bitAlignedAddr(exportRange[0])
-	nonGeoStartAddr = startAddress + len(geolayout.to_binary(None))
+	nonGeoStartAddr = startAddress + geolayoutGraph.size()
 
+	geolayoutGraph.set_addr(startAddress)
 	addrRange = fModel.set_addr(nonGeoStartAddr)
 	if addrRange[1] > exportRange[1]:
 		raise ValueError('Size too big: Data ends at ' + hex(addrRange[1]) +\
 			', which is larger than the specified range.')
-	romfile.seek(startAddress)
-	romfile.write(geolayout.to_binary(levelData))
+	geolayoutGraph.save_binary(romfile, levelData)
 	fModel.save_binary(romfile, levelData)
 
-	segPointerData = encodeSegmentedAddr(startAddress, levelData)
+	geoStart = geolayoutGraph.startGeolayout.startAddress
+	segPointerData = encodeSegmentedAddr(geoStart, levelData)
 	geoWriteLevelCommand(romfile, segPointerData, levelCommandPos, modelID)
-	geoWriteTextDump(textDumpFilePath, geolayout, levelData)
+	geoWriteTextDump(textDumpFilePath, geolayoutGraph, levelData)
 	
 	return (startAddress, addrRange[1]), bytesToHex(segPointerData)
 
@@ -316,10 +329,10 @@ def geoWriteLevelCommand(romfile, segPointerData, levelCommandPos, modelID):
 		romfile.seek(levelCommandPos + 4)
 		romfile.write(segPointerData)
 
-def geoWriteTextDump(textDumpFilePath, geolayout, levelData):
+def geoWriteTextDump(textDumpFilePath, geolayoutGraph, levelData):
 	if textDumpFilePath is not None:
 		openfile = open(textDumpFilePath, 'w')
-		openfile.write(geolayout.toTextDump(levelData))
+		openfile.write(geolayoutGraph.toTextDump(levelData))
 		openfile.close()
 
 # Switch Handling Process
@@ -330,11 +343,19 @@ def geoWriteTextDump(textDumpFilePath, geolayout, levelData):
 
 # Afterward, the node hierarchy is traversed again, and any SwitchOverride
 # nodes are converted to actual geolayout node hierarchies.
-def generateSwitchOptions(transformNode):
+def generateSwitchOptions(transformNode, geolayout, geolayoutGraph, prefix):
+	if isinstance(transformNode.node, JumpNode):
+		for node in transformNode.node.geolayout.nodes:
+			generateSwitchOptions(node, transformNode.node.geolayout, 
+			geolayoutGraph, prefix)
 	overrideNodes = []
 	if isinstance(transformNode.node, SwitchNode):
+		switchName = transformNode.node.name
+		prefix += '_' + switchName
+		#prefix = switchName
 		i = 0
 		while i < len(transformNode.children):
+			prefixName = prefix + '_opt' + str(i)
 			childNode = transformNode.children[i]
 			if isinstance(childNode.node, SwitchOverrideNode):
 				drawLayer = childNode.node.drawLayer
@@ -343,24 +364,55 @@ def generateSwitchOptions(transformNode):
 				overrideType = childNode.node.overrideType
 
 				# This should be a 0xB node
-				copyNode = duplicateNode(transformNode.children[0],
-					transformNode, transformNode.children.index(childNode))
+				#copyNode = duplicateNode(transformNode.children[0],
+				#	transformNode, transformNode.children.index(childNode))
 				index = transformNode.children.index(childNode)
 				transformNode.children.remove(childNode)
+
+				# Switch option bones should have unique names across all 
+				# armatures.
+				optionGeolayout = geolayoutGraph.addGeolayout(
+					childNode, prefixName)
+				geolayoutGraph.addJumpNode(transformNode, geolayout,
+					optionGeolayout, index)
+				optionGeolayout.nodes.append(TransformNode(StartNode()))
+				copyNode = optionGeolayout.nodes[0]
+
 				#i -= 1
-				# Assumes each switch child has only one child
-				for overrideChild in transformNode.children[0].children:
-					generateOverrideHierarchy(copyNode, overrideChild, 
-						material, specificMat, overrideType, drawLayer, index)
+				# Assumes first child is a jump node to option 0
+				# assumes overrideChild starts with a Start node
+				option0Nodes = transformNode.children[0].node.geolayout.nodes
+				if len(option0Nodes) == 1 and \
+					isinstance(option0Nodes[0].node, StartNode):
+					for startChild in option0Nodes[0].children:
+						generateOverrideHierarchy(copyNode, startChild, 
+							material, specificMat, overrideType, drawLayer,
+							option0Nodes[0].children.index(startChild),
+							optionGeolayout, geolayoutGraph, 
+							optionGeolayout.name)
+				else:
+					for overrideChild in option0Nodes:
+						generateOverrideHierarchy(copyNode, overrideChild, 
+							material, specificMat, overrideType, drawLayer,
+							option0Nodes.index(overrideChild),
+							optionGeolayout, geolayoutGraph, 
+							optionGeolayout.name)
 				if material is not None:
 					overrideNodes.append(copyNode)
 			i += 1
-	for childNode in transformNode.children:
+	for i in range(len(transformNode.children)):
+		childNode = transformNode.children[i]
+		if isinstance(transformNode.node, SwitchNode):
+			prefixName = prefix + '_opt' + str(i)
+		else:
+			prefixName = prefix
+		
 		if childNode not in overrideNodes:
-			generateSwitchOptions(childNode)
+			generateSwitchOptions(childNode, geolayout, geolayoutGraph, prefixName)
 
 def generateOverrideHierarchy(parentCopyNode, transformNode, 
-	material, specificMat, overrideType, drawLayer, index):
+	material, specificMat, overrideType, drawLayer, index, geolayout,
+	geolayoutGraph, switchOptionName):
 	#print(transformNode.node)
 	if isinstance(transformNode.node, SwitchOverrideNode) and \
 		material is not None:
@@ -369,7 +421,29 @@ def generateOverrideHierarchy(parentCopyNode, transformNode,
 	copyNode = TransformNode(copy.copy(transformNode.node))
 	copyNode.parent = parentCopyNode
 	parentCopyNode.children.insert(index, copyNode)
-	if not isinstance(copyNode.node, SwitchOverrideNode) and\
+	if isinstance(transformNode.node, JumpNode):
+		jumpName = switchOptionName + '_jump_' +\
+			transformNode.node.geolayout.name
+		jumpGeolayout = geolayoutGraph.addGeolayout(transformNode, jumpName)
+		oldGeolayout = copyNode.node.geolayout
+		copyNode.node.geolayout = jumpGeolayout
+		geolayoutGraph.addGeolayoutCall(geolayout, jumpGeolayout)
+		startNode = TransformNode(StartNode())
+		jumpGeolayout.nodes.append(startNode)
+		if len(oldGeolayout.nodes) == 1 and \
+			isinstance(oldGeolayout.nodes[0].node, StartNode):
+			for node in oldGeolayout.nodes[0].children:
+				generateOverrideHierarchy(startNode, node, material, specificMat,
+				overrideType, drawLayer, 
+				oldGeolayout.nodes[0].children.index(node),
+				jumpGeolayout, geolayoutGraph, jumpName)
+		else:
+			for node in oldGeolayout.nodes:
+				generateOverrideHierarchy(startNode, node, material, specificMat,
+				overrideType, drawLayer, oldGeolayout.nodes.index(node),
+				jumpGeolayout, geolayoutGraph, jumpName)
+
+	elif not isinstance(copyNode.node, SwitchOverrideNode) and\
 		copyNode.node.hasDL:
 		if material is not None:
 			copyNode.node.DLmicrocode = \
@@ -378,8 +452,9 @@ def generateOverrideHierarchy(parentCopyNode, transformNode,
 			copyNode.node.drawLayer = drawLayer
 
 	for child in transformNode.children:
-		generateOverrideHierarchy(copyNode, child, material, specificMat, overrideType,
-			drawLayer, transformNode.children.index(child))
+		generateOverrideHierarchy(copyNode, child, material, specificMat, 
+			overrideType, drawLayer, transformNode.children.index(child),
+			geolayout, geolayoutGraph, switchOptionName)
 		
 def addStartNode(transformNode):
 	optionNode = TransformNode(StartNode())
@@ -411,7 +486,8 @@ def addPreRenderAreaNode(parentTransformNode, cullingRadius):
 
 # This function should be called on a copy of an object
 # The copy will have modifiers / scale applied and will be made single user
-def processMesh(fModel, obj, transformMatrix, parentTransformNode, isRoot):
+def processMesh(fModel, obj, transformMatrix, parentTransformNode,
+	geolayout, geolayoutGraph, isRoot):
 	#finalTransform = copy.deepcopy(transformMatrix)
 
 	if not isinstance(obj.data, bpy.types.Mesh):
@@ -465,7 +541,8 @@ def processMesh(fModel, obj, transformMatrix, parentTransformNode, isRoot):
 	transformNode.parent = parentTransformNode
 	
 	for childObj in obj.children:
-		processMesh(fModel, childObj, transformMatrix, transformNode, False)
+		processMesh(fModel, childObj, transformMatrix, transformNode, 
+			geolayout, geolayoutGraph, False)
 
 # need to remember last geometry holding parent bone.
 # to do skinning, add the 0x15 command before any non-geometry bone groups.
@@ -484,7 +561,7 @@ def processMesh(fModel, obj, transformMatrix, parentTransformNode, isRoot):
 
 def processBone(fModel, boneName, obj, armatureObj, transformMatrix,
 	lastTranslateName, lastRotateName, lastDeformName, parentTransformNode,
-	materialOverrides, namePrefix, geolayout, infoDict):
+	materialOverrides, namePrefix, geolayout, geolayoutGraph, infoDict):
 	bone = armatureObj.data.bones[boneName]
 	poseBone = armatureObj.pose.bones[boneName]
 	boneGroup = poseBone.bone_group
@@ -549,7 +626,7 @@ def processBone(fModel, boneName, obj, armatureObj, transformMatrix,
 			if bone.geo_func == '':
 				raise ValueError('Switch bone ' + boneName + \
 					' function value is empty.')
-			node = SwitchNode(bone.geo_func, bone.func_param)
+			node = SwitchNode(bone.geo_func, bone.func_param, boneName)
 			processSwitchBoneMatOverrides(materialOverrides, bone)
 			
 		elif boneGroup.name == 'Start':
@@ -613,7 +690,6 @@ def processBone(fModel, boneName, obj, armatureObj, transformMatrix,
 	
 	transformNode = TransformNode(node)
 
-	# TODO: HERE!!!
 	if node.hasDL:
 		meshGroup = saveModelGivenVertexGroup(
 			fModel, obj, bone.name, lastDeformName,
@@ -646,36 +722,48 @@ def processBone(fModel, boneName, obj, armatureObj, transformMatrix,
 	else:
 		parentTransformNode.children.append(transformNode)
 		transformNode.parent = parentTransformNode
-	
-	isSwitch = isinstance(transformNode.node, SwitchNode)
-	if isSwitch:
-		switchTransformNode = transformNode
-		option0Node = addStartNode(transformNode)
-		#option0Node = addPreTranslateRotateNode(armatureObj, transformNode,
-		#	mathutils.Vector((0,0,0)), mathutils.Quaternion())
-		transformNode = option0Node
 
-	#print(boneGroup.name if boneGroup is not None else "Offset")
-	if len(bone.children) > 0: 
-		#print("\tHas Children")
-		if boneGroup is not None and boneGroup.name == 'Function':
-			raise ValueError("Function bones cannot have children. They instead affect the next sibling bone in alphabetical order.")
+	if not isinstance(transformNode.node, SwitchNode):
+		#print(boneGroup.name if boneGroup is not None else "Offset")
+		if len(bone.children) > 0: 
+			#print("\tHas Children")
+			if boneGroup is not None and boneGroup.name == 'Function':
+				raise ValueError("Function bones cannot have children. They instead affect the next sibling bone in alphabetical order.")
+
+			# Handle child nodes
+			# nonDeformTransformData should be modified to be sent to children,
+			# otherwise it should not be modified for parent.
+			# This is so it can be used for siblings.
+			childrenNames = sorted([bone.name for bone in bone.children])
+			for name in childrenNames:
+				processBone(fModel, name, obj, armatureObj, 
+					finalTransform, lastTranslateName, lastRotateName, 
+					lastDeformName, transformNode, materialOverrides, 
+					namePrefix, geolayout,
+					geolayoutGraph, infoDict)
+				#transformNode.children.append(childNode)
+				#childNode.parent = transformNode
 
-		# Handle child nodes
-		# nonDeformTransformData should be modified to be sent to children,
-		# otherwise it should not be modified for parent.
-		# This is so it can be used for siblings.
-		childrenNames = sorted([bone.name for bone in bone.children])
-		for name in childrenNames:
-			processBone(fModel, name, obj, armatureObj, 
-				finalTransform, lastTranslateName, lastRotateName, 
-				lastDeformName, transformNode, materialOverrides, namePrefix, 
-				geolayout, infoDict)
-			#transformNode.children.append(childNode)
-			#childNode.parent = transformNode
-	
 	# see generateSwitchOptions() for explanation.
-	if isSwitch:
+	else:
+		#print(boneGroup.name if boneGroup is not None else "Offset")
+		if len(bone.children) > 0: 
+			optionGeolayout = \
+				geolayoutGraph.addGeolayout(
+					transformNode, boneName + '_opt0')
+			geolayoutGraph.addJumpNode(transformNode, geolayout, 
+				optionGeolayout)
+			optionGeolayout.nodes.append(TransformNode(StartNode()))
+			childrenNames = sorted([bone.name for bone in bone.children])
+			for name in childrenNames:
+				processBone(fModel, name, obj, armatureObj, 
+					finalTransform, lastTranslateName, lastRotateName, 
+					lastDeformName, optionGeolayout.nodes[0], materialOverrides, 
+					namePrefix, optionGeolayout,
+					geolayoutGraph, infoDict)
+				#transformNode.children.append(childNode)
+				#childNode.parent = transformNode
+
 		bone = armatureObj.data.bones[boneName]
 		for switchIndex in range(len( bone.switch_options)):
 			switchOption = bone.switch_options[switchIndex]
@@ -689,11 +777,12 @@ def processBone(fModel, boneName, obj, armatureObj, transformMatrix,
 					raise ValueError('Error: In switch bone ' + boneName +\
 						' for option ' + str(switchIndex) + \
 						', the object provided is not an armature.')
-				elif optionArmature in geolayout.secondaryGeolayouts:
-					raise ValueError('Error: In switch bone ' + boneName +\
-						' for option ' + str(switchIndex) + \
-						', the armature provided cannot be used more than once' + \
-						' as a switch option in the entire geolayout.')
+				elif optionArmature in geolayoutGraph.secondaryGeolayouts:
+					optionGeolayout = geolayoutGraph.secondaryGeolayouts[
+						optionArmature]
+					geolayoutGraph.addJumpNode(
+						transformNode, geolayout, optionGeolayout)
+					continue
 
 				#optionNode = addStartNode(switchTransformNode)
 				
@@ -704,10 +793,21 @@ def processBone(fModel, boneName, obj, armatureObj, transformMatrix,
 				switchOptionRotate = mathutils.Quaternion()
 
 				# Armature doesn't matter here since node is not based off bone
-				translateRotateNode = addPreTranslateRotateNode(
-					switchTransformNode, translate, rotate @ switchOptionRotate)
+				optionGeolayout = \
+					geolayoutGraph.addGeolayout(
+						optionArmature, optionArmature.name)
+				geolayoutGraph.addJumpNode(transformNode, geolayout, 
+					optionGeolayout)
 				
-				geolayout.secondaryGeolayouts[optionArmature] = translateRotateNode
+				rotAxis, rotAngle = (rotate @ switchOptionRotate
+					).to_axis_angle()
+				if rotAngle > 0.00001 or translate.length > 0.0001:
+					startNode = TransformNode(
+						TranslateRotateNode(1, 0, False, translate, 
+						rotate @ switchOptionRotate))
+				else:
+					startNode = TransformNode(StartNode())
+				optionGeolayout.nodes.append(startNode)
 	
 				childrenNames = sorted(
 					[bone.name for bone in optionBone.children])
@@ -734,8 +834,9 @@ def processBone(fModel, boneName, obj, armatureObj, transformMatrix,
 					processBone(fModel, name, optionObj,
 						optionArmature,
 						finalTransform, optionBone.name, optionBone.name,
-						optionBone.name, translateRotateNode, materialOverrides,
-						optionBone.name, geolayout, optionInfoDict)
+						optionBone.name, startNode,
+						materialOverrides, optionBone.name, 
+						optionGeolayout, geolayoutGraph, optionInfoDict)
 			else:
 				if switchOption.switchType == 'Material':
 					material = switchOption.materialOverride
@@ -757,8 +858,8 @@ def processBone(fModel, boneName, obj, armatureObj, transformMatrix,
 				overrideNode = TransformNode(SwitchOverrideNode(
 					material, specificMat, drawLayer,
 					switchOption.materialOverrideType))
-				overrideNode.parent = switchTransformNode
-				switchTransformNode.children.append(overrideNode)
+				overrideNode.parent = transformNode
+				transformNode.children.append(overrideNode)
 
 def processSwitchBoneMatOverrides(materialOverrides, switchBone):
 	for switchOption in switchBone.switch_options:
@@ -1050,11 +1151,13 @@ def saveModelGivenVertexGroup(fModel, obj, vertexGroup,
 		fMeshGroup = saveSkinnedMeshByMaterial(skinnedFaces, fModel,
 			vertexGroup, obj, currentMatrix, parentMatrix, namePrefix, infoDict)
 	else:
-		fMeshGroup = FMeshGroup(toAlnum(namePrefix + vertexGroup), 
+		fMeshGroup = FMeshGroup(toAlnum(namePrefix + \
+			('_' if namePrefix != '' else '') + vertexGroup), 
 			FMesh(toAlnum(namePrefix + vertexGroup) + '_mesh'), None)
 	
 	# Save mesh group
-	checkUniqueBoneNames(fModel, toAlnum(namePrefix + vertexGroup), vertexGroup)
+	checkUniqueBoneNames(fModel, toAlnum(namePrefix + \
+		('_' if namePrefix != '' else '') + vertexGroup), vertexGroup)
 	fModel.meshGroups[toAlnum(namePrefix + vertexGroup)] = fMeshGroup
 
 	# Save unskinned mesh