diff --git a/library/python/pydfhack/buildings.py b/library/python/pydfhack/buildings.py
index 32c330201..d58b92840 100644
--- a/library/python/pydfhack/buildings.py
+++ b/library/python/pydfhack/buildings.py
@@ -1,5 +1,5 @@
 from ctypes import *
-from pydftypes import *
+from dftypes import *
 import util
 
 libdfhack.Buildings_GetCustomWorkshopType.argtypes = [ c_void_p, POINTER(CustomWorkshop) ]
@@ -28,20 +28,7 @@ class Buildings(object):
             return None
 
     def read_custom_workshop_types(self):
-        def read_callback(count):
-            allocated = util._allocate_array(CustomWorkshop, count)
-            
-            workshop_types = allocated[0]
-
-            return allocated[1]
-
-        workshop_types = None
-        callback = _arr_create_func(read_callback)
-
-        if libdfhack.Buildings_ReadCustomWorkshopTypes(self._b_ptr, callback) > 0:
-            return workshop_types
-        else:
-            return None
+        return libdfhack.Buildings_ReadCustomWorkshopTypes(self._b_ptr)
 
     def get_custom_workshop_type(self, custom_workshop):
         return libdfhack.Buildings_GetCustomWorkshopType(self._b_ptr, byref(custom_workshop))
diff --git a/library/python/pydfhack/constructions.py b/library/python/pydfhack/constructions.py
index e525d564e..fea93ee0b 100644
--- a/library/python/pydfhack/constructions.py
+++ b/library/python/pydfhack/constructions.py
@@ -1,5 +1,5 @@
 from ctypes import *
-from pydftypes import *
+from dftypes import *
 
 class Constructions(object):
     def __init__(self, ptr):
diff --git a/library/python/pydfhack/context.py b/library/python/pydfhack/context.py
index 0afc2cf25..1f9f06c16 100644
--- a/library/python/pydfhack/context.py
+++ b/library/python/pydfhack/context.py
@@ -1,5 +1,5 @@
 from ctypes import *
-from pydftypes import *
+from dftypes import *
 
 libdfhack.ContextManager_Alloc.restype = c_void_p
 libdfhack.ContextManager_Free.argtypes = [ c_void_p ]
diff --git a/library/python/pydfhack/creatures.py b/library/python/pydfhack/creatures.py
index d07cf2bdf..06bc52c36 100644
--- a/library/python/pydfhack/creatures.py
+++ b/library/python/pydfhack/creatures.py
@@ -1,5 +1,5 @@
 from ctypes import *
-from pydftypes import libdfhack, Creature, Material
+from dftypes import libdfhack, Creature, Material
 import util
 
 libdfhack.Creatures_WriteLabors.argtypes = [ c_void_p, c_uint, POINTER(c_ubyte) ]
@@ -45,31 +45,18 @@ class Creatures(object):
         return libdfhack.Creatures_WriteLabors(self._c_ptr, c_uint(index), labors) > 0
 
     def read_job(self, creature):
-        def read_callback(count):
-            allocated = util._allocate_array(Material, count)
-
-            jobs = allocated[0]
-
-            return allocated[1]
-
-        jobs = None
-        callback = _arr_create_func(read_callback)
-
-        if libdfhack.Creatures_ReadJob(self._c_ptr, byref(creature), callback) > 0:
-            return jobs
-        else:
-            return None
+        return libdfhack.Creatures_ReadJob(self._c_ptr, byref(creature))
 
     @property
     def dwarf_race_index(self):
         if self._d_race_index is None:
-            self._d_race_index = int(libdfhack.Creatures_GetDwarfRaceIndex(self._c_ptr).value)
+            self._d_race_index =libdfhack.Creatures_GetDwarfRaceIndex(self._c_ptr)
 
         return self._d_race_index
 
     @property
     def dwarf_civ_id(self):
         if self._d_civ_id is None:
-            self._d_civ_id = int(libdfhack.Creatures_GetDwarfCivId(self._c_ptr).value)
+            self._d_civ_id = libdfhack.Creatures_GetDwarfCivId(self._c_ptr)
 
         return self._d_civ_id
diff --git a/library/python/pydfhack/items.py b/library/python/pydfhack/items.py
index 47ad42907..8c5d6625e 100644
--- a/library/python/pydfhack/items.py
+++ b/library/python/pydfhack/items.py
@@ -1,5 +1,5 @@
 from ctypes import *
-from pydftypes import *
+from dftypes import *
 
 libdfhack.Items_getItemDescription.argtypes = [ c_void_p, c_uint, c_void_ptr, _arr_create_func ]
 libdfhack.Items_getItemDescription.restype = c_char_p
diff --git a/library/python/pydfhack/materials.py b/library/python/pydfhack/materials.py
index 04d82fddb..354f4e59a 100644
--- a/library/python/pydfhack/materials.py
+++ b/library/python/pydfhack/materials.py
@@ -1,5 +1,5 @@
 from ctypes import *
-from pydftypes import libdfhack
+from dftypes import libdfhack
 from util import *
 
 _get_arg_types = [ c_void_p, _arr_create_func ]
diff --git a/library/python/pydfhack/position.py b/library/python/pydfhack/position.py
index ffa758150..d302d4a6a 100644
--- a/library/python/pydfhack/position.py
+++ b/library/python/pydfhack/position.py
@@ -1,5 +1,5 @@
 from ctypes import *
-from pydftypes import libdfhack
+from dftypes import libdfhack
 
 class Position(object):
     def __init__(self, ptr):
diff --git a/library/python/pydfhack/vegetation.py b/library/python/pydfhack/vegetation.py
index 0c22d26b5..ca1f12bd6 100644
--- a/library/python/pydfhack/vegetation.py
+++ b/library/python/pydfhack/vegetation.py
@@ -1,5 +1,5 @@
 from ctypes import *
-from pydftypes import libdfhack, Tree
+from dftypes import libdfhack, Tree
 
 class Vegetation(object):
     def __init__(self, ptr):