diff --git a/setup.cfg b/setup.cfg
index 7d99292..bb43499 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,2 +1,3 @@
 [metadata]
-version = attr: vtzero.version.__version__
+name = vtzero
+version = 0.0.1b5
diff --git a/vendor/mvt-fixtures b/vendor/mvt-fixtures
index aeeb6ff..c629300 160000
--- a/vendor/mvt-fixtures
+++ b/vendor/mvt-fixtures
@@ -1 +1 @@
-Subproject commit aeeb6ff59fcd09a152d99506a2f87b353ec65dc8
+Subproject commit c629300e853dd5502e8eced356234eb48c994199
diff --git a/vendor/protozero b/vendor/protozero
index aa8b304..f379578 160000
--- a/vendor/protozero
+++ b/vendor/protozero
@@ -1 +1 @@
-Subproject commit aa8b304cf63831589f52c254b5af2c688bdc2fc4
+Subproject commit f379578a3f7c8162aac0ac31c2696de09a5b5f93
diff --git a/vendor/vtzero b/vendor/vtzero
index 5e70144..32c3648 160000
--- a/vendor/vtzero
+++ b/vendor/vtzero
@@ -1 +1 @@
-Subproject commit 5e70144a3a2ea1231b6e271ec75b6d49198eaa67
+Subproject commit 32c364863430278b31d229b0d568284ca30371da
diff --git a/vtzero/cvtzero.pxd b/vtzero/cvtzero.pxd
index c8c1629..a3ae624 100644
--- a/vtzero/cvtzero.pxd
+++ b/vtzero/cvtzero.pxd
@@ -82,6 +82,8 @@ cdef extern from 'vtzero/builder.hpp' namespace 'vtzero':
         void set_point(const point p)
         void set_point(const int32_t x, const int32_t y)
         void add_property(char* key, char* value)
+        void add_property(char* key, const int32_t value)
+        void add_property(char* key, const double value)
         void set_id(const uint64_t id)
         void commit()
         void rollback()
@@ -94,6 +96,8 @@ cdef extern from 'vtzero/builder.hpp' namespace 'vtzero':
         void set_point(const point p)
         void set_point(const int32_t x, const int32_t y)
         void add_property(char* key, char* value)
+        void add_property(char* key, const int32_t value)
+        void add_property(char* key, const double value)
         void set_id(const uint64_t id)
         void commit()
         void rollback()
@@ -105,17 +109,18 @@ cdef extern from 'vtzero/builder.hpp' namespace 'vtzero':
         void set_point(const point p)
         void set_point(const int32_t x, const int32_t y)
         void add_property(char* key, char* value)
+        void add_property(char* key, const int32_t value)
+        void add_property(char* key, const double value)
         void set_id(const uint64_t id)
         void commit()
         void rollback()
 
     cdef cppclass tile_builder:
         tile_builder()
-        layer_builder_impl* add_layer(layer& layer)
         layer_builder_impl* add_layer(const char*, uint32_t version, uint32_t extent)
         string serialize()
 
     cdef cppclass layer_builder:
         layer_builder()
-        layer_builder(tile_builder& tile, char* name)
+        layer_builder(tile_builder& tile, char* name, uint32_t version, uint32_t extent)
         void add_feature(const feature& feature)
diff --git a/vtzero/tile.pyx b/vtzero/tile.pyx
index 0b1645a..3c0372b 100644
--- a/vtzero/tile.pyx
+++ b/vtzero/tile.pyx
@@ -117,8 +117,8 @@ cdef class Layer:
 
     cdef cvtzero.layer_builder* builder
 
-    def __cinit__(self, Tile tile, char* name):
-        self.builder = new cvtzero.layer_builder(tile.builder, name)
+    def __cinit__(self, Tile tile, char* name, version=2, extent=4096):
+        self.builder = new cvtzero.layer_builder(tile.builder, name, version, extent)
 
 
 cdef class Point:
@@ -137,9 +137,16 @@ cdef class Point:
     def set_point(self, x, y):
         self.builder.set_point(x, y)
 
-    def add_property(self, char* key, char* value):
+    def add_property(self, char* key, char*value):
+        self.builder.add_property(key, value)
+
+    def add_property(self, char* key, float value):
         self.builder.add_property(key, value)
 
+    def add_property(self, char* key, int value):
+        self.builder.add_property(key, value)
+
+
     def set_id(self, int id):
         self.builder.set_id(id)
 
@@ -169,6 +176,12 @@ cdef class Polygon:
     def add_property(self, char* key, char* value):
         self.builder.add_property(key, value)
 
+    def add_property(self, char* key, float value):
+        self.builder.add_property(key, value)
+
+    def add_property(self, char* key, int value):
+        self.builder.add_property(key, value)
+
     def set_id(self, int id):
         self.builder.set_id(id)
 
@@ -195,6 +208,12 @@ cdef class Linestring:
     def add_property(self, char* key, char* value):
         self.builder.add_property(key, value)
 
+    def add_property(self, char* key, float value):
+        self.builder.add_property(key, value)
+
+    def add_property(self, char* key, int value):
+        self.builder.add_property(key, value)
+
     def set_id(self, int id):
         self.builder.set_id(id)