diff --git a/src/vector3.py b/src/vector3.py
deleted file mode 100644
--- a/src/vector3.py
+++ /dev/null
@@ -1,96 +0,0 @@
-import math
-
-
-class Vector3:
-
-  def __init__(self,x,y,z):
-    self.x=x
-    self.y=y
-    self.z=z
-    
-  def __add__(self,v):
-    return Vector3(self.x+v.x, self.y+v.y, self.z+v.z)
-    
-  def __iadd__(self,v):
-    self.x+=v.x
-    self.y+=v.y
-    self.z+=v.z
-    return self
-    
-  def __sub__(self,v):
-    return Vector3(self.x-v.x, self.y-v.y, self.z-v.z)
-    
-  def __isub__(self,v):
-    self.x-=v.x
-    self.y-=v.y
-    self.z-=v.z
-    return self
-    
-  def __neg__(self):
-    return Vector3(-self.x, -self.y, -self.z)
-  
-  def __mul__(self,a): # scalar or dot product
-    if isinstance(a,Vector3):
-      return self.x*a.x + self.y*a.y + self.z*a.z
-    else:
-      return Vector3(self.x*a, self.y*a, self.z*a)
-    
-  def __imul__(self,a):
-    if isinstance(a,Vector3): raise BadOperandError(self,a,'attempted in-place dot multiplication')
-    self.x*=a
-    self.y*=a
-    self.z*=a
-    return self
-    
-  def __rmul__(self,a):
-    return self.__mul__(a)
-    
-  def __truediv__(self,a):
-    return Vector3(self.x/a, self.y/a, self.z/a)
-    
-  def __itruediv__(self,a):
-    self.x/=a
-    self.y/=a
-    self.z/=a
-    return self
-  
-  def __floordiv__(self,a):
-    return Vector3(self.x//a, self.y//a, self.z//a)
-    
-  def __ifloordiv__(self,a):
-    self.x//=a
-    self.y//=a
-    self.z//=a
-    return self
-    
-  def __xor__(self,v): # vector cross product
-    return Vector3(self.y*v.z-self.z*v.y, self.z*v.x-self.x*v.z, self.x*v.y-self.y*v.x)
-    
-  def __ixor__(self,v):
-    (self.x, self.y, self.z)=(self.y*v.z-self.z*v.y, self.z*v.x-self.x*v.z, self.x*v.y-self.y*v.x)
-    return self
-    
-  def __abs__(self):
-    return math.sqrt(self.x*self.x + self.y*self.y + self.z*self.z)
-    
-  ## Multiplicates the vector as to set the first nonzero coordinate to 1.
-  def canonize(self):
-    if self.x!=0: factor=self.x
-    elif self.y!=0: factor=self.y
-    elif self.z!=0: factor=self.z
-    else: factor=1
-    self/=factor
-    return self
-    
-  def __str__(self):
-    return str((self.x,self.y,self.z))
-    
-  def __repr__(self):
-    return 'Vector3'+self.__str__()
-    
-    
-class BadOperandError(ArithmeticError):
-  def __init__(self,u,v,message):
-    self.u=u
-    self.v=v
-    self.message=message