diff --git a/RAIILock.py b/RAIILock.py
new file mode 100644
index 0000000..f570e0c
--- /dev/null
+++ b/RAIILock.py
@@ -0,0 +1,35 @@
+
+
+import threading
+
+
+class RAIILock:
+	
+	def __init__(self, lock: threading.RLock, defer=False):
+		
+		self.__lock = lock
+		self.__defer = defer
+		
+		self.__acquired = False
+	
+	def __enter__(self):
+		
+		if self.__defer is False:
+			self.acquire()
+			
+		return self
+	
+	def __exit__(self, exc_type, exc_val, exc_tb):
+		
+		self.release()
+	
+	def acquire(self):
+		
+		self.__lock.acquire()
+		self.__acquired = True
+	
+	def release(self):
+		
+		if self.__acquired:
+			self.__lock.release()
+			self.__acquired = False
diff --git a/TextCanvas.py b/TextCanvas.py
index e69de29..78c7827 100644
--- a/TextCanvas.py
+++ b/TextCanvas.py
@@ -0,0 +1,202 @@
+
+
+from .RAIILock import RAIILock
+
+
+import math
+import os
+import threading
+import time
+
+
+class TextCanvas:
+	
+	__DEFAULT_TERMINAL_WIDTH = 80
+	__DEFAULT_TERMINAL_HEIGHT = 22
+	__TERMINAL_UPDATE_INTERVAL = 1
+	
+	__DRAW_RESOLUTION = 3
+	
+	def __init__(self):
+		
+		self.__terminal_width = self.__DEFAULT_TERMINAL_WIDTH
+		self.__terminal_height = self.__DEFAULT_TERMINAL_HEIGHT
+		self.__last_terminal_dimensions_update = time.time()
+		self._update_terminal_dimensions(force=True)
+		
+		self.__grid = []
+		self.__render_string = ""
+		self.__is_dirty = True
+		self.__last_render_time = time.time()
+		
+		self.__lock = threading.RLock()
+	
+	def _update_render_if_dirty(self, acquire_locks=True):
+		
+		with RAIILock(self.__lock, defer=not acquire_locks):
+			
+			if self.__is_dirty:
+				self._update_render(acquire_locks=False)
+	
+	def _update_render(self, acquire_locks=True):
+		
+		with RAIILock(self.__lock, defer=not acquire_locks):
+			
+			self.clear(acquire_locks=acquire_locks)
+			self._update_render_string(acquire_locks=acquire_locks)
+			
+			self.__last_render_time = time.time()
+			
+			self.__is_dirty = False
+	
+	def _update_render_string(self, acquire_locks=True):
+		
+		with RAIILock(self.__lock, defer=not acquire_locks):
+			
+			s = ""
+			for line in self.__grid:
+				for c in line:
+					s += c
+				s += "\n"
+			
+			# Don't need that last line feed
+			s = s[:-1]
+			
+			self.__grid_string = s
+	
+	def get(self, acquire_locks=True):
+		
+		with RAIILock(self.__lock, defer=not acquire_locks):
+			
+			self._update_render_if_dirty(acquire_locks=acquire_locks)
+			
+			return self.__grid_string
+	
+	def print(self, acquire_locks=True):
+		
+		with RAIILock(self.__lock, defer=not acquire_locks):
+			
+			s = self.get(acquire_locks=acquire_locks)
+			
+			print(s)
+	
+	def draw_text(self, x, y, text, center=False, acquire_locks=True):
+		
+		with RAIILock(self.__lock, defer=not acquire_locks):
+			
+			if not isinstance(text, str):
+				text = str(text)
+			
+			if len(text) == 0:
+				return
+			
+			if center is True:
+				x -= len(text) / 2
+			x = int(x)
+			
+			for c in text:
+				self.write(x=x, y=y, character=c, acquire_locks=acquire_locks)
+				x += 1
+	
+	def draw_line(self, start_x, start_y, end_x, end_y, character="*", acquire_locks=True):
+		
+		with RAIILock(self.__lock, defer=not acquire_locks):
+			
+			distance_x = math.fabs(end_x - start_x)
+			distance_y = math.fabs(end_y - start_y)
+			if distance_x > distance_y:
+				distance = distance_x
+			else:
+				distance = distance_y
+			
+			direction_x = 1 if end_x > start_x else -1
+			direction_y = 1 if end_y > start_y else -1
+			
+			steps = round(distance * self.__DRAW_RESOLUTION)
+			if steps == 0:
+				return
+			
+			increment_x = distance_x / steps
+			increment_x *= direction_x
+			
+			increment_y = distance_y / steps
+			increment_y *= direction_y
+			
+			pos_x = start_x
+			pos_y = start_y
+			for i in range(steps):
+				
+				pos_x_rounded = round(pos_x)
+				pos_y_rounded = round(pos_y)
+				
+				self.write(x=pos_x_rounded, y=pos_y_rounded, character=character, acquire_locks=acquire_locks)
+				
+				pos_x += increment_x
+				pos_y += increment_y
+	
+	def write(self, x, y, character, acquire_locks=True):
+		
+		with RAIILock(self.__lock, defer=not acquire_locks):
+			
+			x = round(x)
+			y = round(y)
+			
+			if 0 <= y < len(self.__grid):
+				if 0 <= x < len(self.__grid[y]):
+					
+					self.__grid[y][x] = character
+					
+					self.__is_dirty = True
+	
+	def clear(self, acquire_locks=True):
+		
+		with RAIILock(self.__lock, defer=not acquire_locks):
+			
+			self._update_terminal_dimensions(acquire_locks=acquire_locks)
+			
+			self.__grid = []
+			
+			for y in range(self.__terminal_height):
+				
+				self.__grid.append([])
+				
+				for x in range(self.__terminal_width):
+					
+					self.__grid[y].append(" ")
+			
+			self.__is_dirty = True
+	
+	def get_dimensions(self, acquire_locks=True):
+		
+		with RAIILock(self.__lock, defer=not acquire_locks):
+			
+			height = len(self.__grid)
+			if height == 0:
+				width = 0
+			else:
+				width = len(self.__grid[0])
+			
+			return width, height
+	
+	def _update_terminal_dimensions(self, force=False, acquire_locks=True):
+		
+		with RAIILock(self.__lock, defer=not acquire_locks):
+			
+			now = time.time()
+			
+			if force is not False and now - self.__last_terminal_dimensions_update < self.__TERMINAL_UPDATE_INTERVAL:
+				return
+			self.__last_terminal_dimensions_update = now
+			
+			width, height = self.determine_terminal_dimensions()
+			
+			self.__terminal_width = width
+			self.__terminal_height = height
+	
+	@staticmethod
+	def determine_terminal_dimensions():
+		
+		columns, lines = os.get_terminal_size()
+		
+		return columns, lines
+