diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3cbbe6a1f..1cbf9ed24 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,6 +14,11 @@ endif(CMAKE_CONFIGURATION_TYPES)
 cmake_minimum_required(VERSION 2.8 FATAL_ERROR)
 project(dfhack)
 
+if(MSVC)
+# disable C4819 code-page warning
+add_definitions( "/wd4819" )
+endif()
+
 # set up folder structures for IDE solutions
 # MSVC Express won't load solutions that use this. It also doesn't include MFC supported
 # Check for MFC!
@@ -58,9 +63,9 @@ set(DF_VERSION_MINOR "34")
 set(DF_VERSION_PATCH "07")
 set(DF_VERSION "${DF_VERSION_MAJOR}.${DF_VERSION_MINOR}.${DF_VERSION_PATCH}")
 
-set(DFHACK_RELEASE "1")
+SET(DFHACK_RELEASE "r1" CACHE STRING "Current release revision.")
 
-set(DFHACK_VERSION "${DF_VERSION_MAJOR}.${DF_VERSION_MINOR}.${DF_VERSION_PATCH}-r${DFHACK_RELEASE}")
+set(DFHACK_VERSION "${DF_VERSION_MAJOR}.${DF_VERSION_MINOR}.${DF_VERSION_PATCH}-${DFHACK_RELEASE}")
 add_definitions(-DDFHACK_VERSION="${DFHACK_VERSION}")
 
 ## where to install things (after the build is done, classic 'make install' or package structure)
diff --git a/build/generate-MSVC-all-breakfast.bat b/build/generate-MSVC-all-breakfast.bat
new file mode 100644
index 000000000..08c5b03ff
--- /dev/null
+++ b/build/generate-MSVC-all-breakfast.bat
@@ -0,0 +1,8 @@
+@echo off
+IF EXIST DF_PATH.txt SET /P _DF_PATH=<DF_PATH.txt
+IF NOT EXIST DF_PATH.txt SET _DF_PATH=%CD%\DF
+mkdir VC2010
+cd VC2010
+echo generating a build folder
+for /f "delims=" %%a in ('DATE /T') do @set myvar=breakfast-%%a 
+cmake ..\.. -G"Visual Studio 10" -DDFHACK_RELEASE="%myvar%" -DCMAKE_INSTALL_PREFIX="%_DF_PATH%" -DBUILD_DEVEL=1 -DBUILD_DEV_PLUGINS=1 -DBUILD_DF2MC=1 -DBUILD_DFUSION=1 -DBUILD_STONESENSE=1 -DBUILD_SERVER=1
diff --git a/library/Core.cpp b/library/Core.cpp
index a752ae628..e6b9c45ff 100644
--- a/library/Core.cpp
+++ b/library/Core.cpp
@@ -861,13 +861,9 @@ int Core::TileUpdate()
 // should always be from simulation thread!
 int Core::Update()
 {
-    if(!started)
-        Init();
     if(errorstate)
         return -1;
 
-    color_ostream_proxy out(con);
-
     // Pretend this thread has suspended the core in the usual way
     {
         lock_guard<mutex> lock(d->AccessMutex);
@@ -877,6 +873,22 @@ int Core::Update()
         d->df_suspend_depth = 1000;
     }
 
+    // Initialize the core
+    bool first_update = false;
+
+    if(!started)
+    {
+        first_update = true;
+        Init();
+        if(errorstate)
+            return -1;
+    }
+
+    color_ostream_proxy out(con);
+
+    if (first_update)
+        plug_mgr->OnStateChange(out, SC_CORE_INITIALIZED);
+
     // detect if the game was loaded or unloaded in the meantime
     void *new_wdata = NULL;
     void *new_mapdata = NULL;
diff --git a/library/LuaTools.cpp b/library/LuaTools.cpp
index 471ffd550..5129ba648 100644
--- a/library/LuaTools.cpp
+++ b/library/LuaTools.cpp
@@ -745,6 +745,22 @@ static int lua_dfhack_with_suspend(lua_State *L)
     return lua_gettop(L);
 }
 
+static int dfhack_open_plugin(lua_State *L)
+{
+    luaL_checktype(L, 1, LUA_TTABLE);
+    luaL_checktype(L, 2, LUA_TSTRING);
+    const char *name = lua_tostring(L, 2);
+
+    PluginManager *pmgr = Core::getInstance().getPluginManager();
+    Plugin *plugin = pmgr->getPluginByName(name);
+
+    if (!plugin)
+        luaL_error(L, "plugin not found: '%s'", name);
+
+    plugin->open_lua(L, 1);
+    return 0;
+}
+
 static const luaL_Reg dfhack_funcs[] = {
     { "print", lua_dfhack_print },
     { "println", lua_dfhack_println },
@@ -757,6 +773,7 @@ static const luaL_Reg dfhack_funcs[] = {
     { "onerror", dfhack_onerror },
     { "call_with_finalizer", dfhack_call_with_finalizer },
     { "with_suspend", lua_dfhack_with_suspend },
+    { "open_plugin", dfhack_open_plugin },
     { NULL, NULL }
 };
 
diff --git a/library/LuaTypes.cpp b/library/LuaTypes.cpp
index 40269da80..f5ba565d5 100644
--- a/library/LuaTypes.cpp
+++ b/library/LuaTypes.cpp
@@ -1030,6 +1030,12 @@ static int meta_global_newindex(lua_State *state)
 static int meta_call_function(lua_State *state)
 {
     auto id = (function_identity_base*)lua_touserdata(state, UPVAL_CONTAINER_ID);
+
+    return method_wrapper_core(state, id);
+}
+
+int LuaWrapper::method_wrapper_core(lua_State *state, function_identity_base *id)
+{
     if (lua_gettop(state) != id->getNumArgs())
         field_error(state, UPVAL_METHOD_NAME, "invalid argument count", "invoke");
 
diff --git a/library/PlugLoad-linux.cpp b/library/PlugLoad-linux.cpp
index aaf7b2c33..69945c6f4 100644
--- a/library/PlugLoad-linux.cpp
+++ b/library/PlugLoad-linux.cpp
@@ -14,7 +14,7 @@
 #include <map>
 
 #include "DFHack.h"
-#include "Core.h"
+#include "PluginManager.h"
 #include "Hooks.h"
 #include <iostream>
 
diff --git a/library/PlugLoad-windows.cpp b/library/PlugLoad-windows.cpp
index eadc9343d..f9a75df97 100644
--- a/library/PlugLoad-windows.cpp
+++ b/library/PlugLoad-windows.cpp
@@ -28,7 +28,7 @@ distribution.
 #include <stdint.h>
 #include <vector>
 #include <string>
-#include "Core.h"
+#include "PluginManager.h"
 #include "Hooks.h"
 #include <stdio.h>
 
diff --git a/library/PluginManager.cpp b/library/PluginManager.cpp
index a7faabeec..4d0c06ddf 100644
--- a/library/PluginManager.cpp
+++ b/library/PluginManager.cpp
@@ -32,6 +32,8 @@ distribution.
 #include "DataDefs.h"
 #include "MiscUtils.h"
 
+#include "LuaWrapper.h"
+
 using namespace DFHack;
 
 #include <string>
@@ -107,8 +109,8 @@ struct Plugin::RefLock
     void lock_sub()
     {
         mut->lock();
-        refcount --;
-        wakeup->notify_one();
+        if (--refcount == 0)
+            wakeup->notify_one();
         mut->unlock();
     }
     void wait()
@@ -130,6 +132,13 @@ struct Plugin::RefAutolock
     ~RefAutolock(){ lock->unlock(); };
 };
 
+struct Plugin::RefAutoinc
+{
+    RefLock * lock;
+    RefAutoinc(RefLock * lck):lock(lck){ lock->lock_add(); };
+    ~RefAutoinc(){ lock->lock_sub(); };
+};
+
 Plugin::Plugin(Core * core, const std::string & filepath, const std::string & _filename, PluginManager * pm)
 {
     filename = filepath;
@@ -210,6 +219,7 @@ bool Plugin::load(color_ostream &con)
     plugin_shutdown = (command_result (*)(color_ostream &)) LookupPlugin(plug, "plugin_shutdown");
     plugin_onstatechange = (command_result (*)(color_ostream &, state_change_event)) LookupPlugin(plug, "plugin_onstatechange");
     plugin_rpcconnect = (RPCService* (*)(color_ostream &)) LookupPlugin(plug, "plugin_rpcconnect");
+    index_lua(plug);
     this->name = *plug_name;
     plugin_lib = plug;
     commands.clear();
@@ -222,6 +232,7 @@ bool Plugin::load(color_ostream &con)
     else
     {
         con.printerr("Plugin %s has failed to initialize properly.\n", filename.c_str());
+        reset_lua();
         ClosePlugin(plugin_lib);
         state = PS_BROKEN;
         return false;
@@ -235,13 +246,22 @@ bool Plugin::unload(color_ostream &con)
     // if we are actually loaded
     if(state == PS_LOADED)
     {
+        // notify the plugin about an attempt to shutdown
+        if (plugin_onstatechange &&
+            plugin_onstatechange(con, SC_BEGIN_UNLOAD) == CR_NOT_FOUND)
+        {
+            con.printerr("Plugin %s has refused to be unloaded.\n", name.c_str());
+            access->unlock();
+            return false;
+        }
+        // wait for all calls to finish
+        access->wait();
         // notify plugin about shutdown, if it has a shutdown function
         command_result cr = CR_OK;
         if(plugin_shutdown)
             cr = plugin_shutdown(con);
-        // wait for all calls to finish
-        access->wait();
         // cleanup...
+        reset_lua();
         parent->unregisterCommands(this);
         commands.clear();
         if(cr == CR_OK)
@@ -418,6 +438,90 @@ Plugin::plugin_state Plugin::getState() const
     return state;
 }
 
+void Plugin::index_lua(DFLibrary *lib)
+{
+    if (auto cmdlist = (CommandReg*)LookupPlugin(lib, "plugin_lua_commands"))
+    {
+        for (; cmdlist->name; ++cmdlist)
+        {
+            auto &cmd = lua_commands[cmdlist->name];
+            if (!cmd) cmd = new LuaCommand;
+            cmd->owner = this;
+            cmd->name = cmdlist->name;
+            cmd->command = cmdlist->command;
+        }
+    }
+    if (auto funlist = (FunctionReg*)LookupPlugin(lib, "plugin_lua_functions"))
+    {
+        for (; funlist->name; ++funlist)
+        {
+            auto &cmd = lua_functions[funlist->name];
+            if (!cmd) cmd = new LuaFunction;
+            cmd->owner = this;
+            cmd->name = funlist->name;
+            cmd->identity = funlist->identity;
+        }
+    }
+}
+
+void Plugin::reset_lua()
+{
+    for (auto it = lua_commands.begin(); it != lua_commands.end(); ++it)
+        it->second->command = NULL;
+    for (auto it = lua_functions.begin(); it != lua_functions.end(); ++it)
+        it->second->identity = NULL;
+}
+
+int Plugin::lua_cmd_wrapper(lua_State *state)
+{
+    auto cmd = (LuaCommand*)lua_touserdata(state, lua_upvalueindex(1));
+
+    RefAutoinc lock(cmd->owner->access);
+
+    if (!cmd->command)
+        luaL_error(state, "plugin command %s() has been unloaded",
+                   (cmd->owner->name+"."+cmd->name).c_str());
+
+    return cmd->command(state);
+}
+
+int Plugin::lua_fun_wrapper(lua_State *state)
+{
+    auto cmd = (LuaFunction*)lua_touserdata(state, UPVAL_CONTAINER_ID);
+
+    RefAutoinc lock(cmd->owner->access);
+
+    if (!cmd->identity)
+        luaL_error(state, "plugin function %s() has been unloaded",
+                   (cmd->owner->name+"."+cmd->name).c_str());
+
+    return LuaWrapper::method_wrapper_core(state, cmd->identity);
+}
+
+void Plugin::open_lua(lua_State *state, int table)
+{
+    table = lua_absindex(state, table);
+
+    RefAutolock lock(access);
+
+    for (auto it = lua_commands.begin(); it != lua_commands.end(); ++it)
+    {
+        lua_pushlightuserdata(state, it->second);
+        lua_pushcclosure(state, lua_cmd_wrapper, 1);
+        lua_setfield(state, table, it->first.c_str());
+    }
+
+    for (auto it = lua_functions.begin(); it != lua_functions.end(); ++it)
+    {
+        lua_rawgetp(state, LUA_REGISTRYINDEX, &LuaWrapper::DFHACK_TYPETABLE_TOKEN);
+        lua_pushlightuserdata(state, NULL);
+        lua_pushfstring(state, "%s.%s()", name.c_str(), it->second->name.c_str());
+        lua_pushlightuserdata(state, it->second);
+        lua_pushcclosure(state, lua_fun_wrapper, 4);
+        lua_setfield(state, table, it->first.c_str());
+    }
+}
+
 PluginManager::PluginManager(Core * core)
 {
 #ifdef LINUX_BUILD
diff --git a/library/RemoteTools.cpp b/library/RemoteTools.cpp
index 00344d6a2..c8af46cbf 100644
--- a/library/RemoteTools.cpp
+++ b/library/RemoteTools.cpp
@@ -61,6 +61,7 @@ POSSIBILITY OF SUCH DAMAGE.
 #include "df/world.h"
 #include "df/world_data.h"
 #include "df/unit.h"
+#include "df/unit_misc_trait.h"
 #include "df/unit_soul.h"
 #include "df/unit_skill.h"
 #include "df/material.h"
@@ -316,6 +317,19 @@ void DFHack::describeUnit(BasicUnitInfo *info, df::unit *unit,
         }
     }
 
+    if (mask && mask->misc_traits())
+    {
+        auto &vec = unit -> status.misc_traits;
+
+        for (size_t i = 0; i < vec.size(); i++)
+        {
+            auto trait = vec[i];
+            auto item = info->add_misc_traits();
+            item->set_id(trait->id);
+            item->set_value(trait->value);
+        }
+    }
+
     if (unit->curse.add_tags1.whole ||
         unit->curse.add_tags2.whole ||
         unit->curse.rem_tags1.whole ||
@@ -614,6 +628,20 @@ static command_result ListSquads(color_ostream &stream,
     return CR_OK;
 }
 
+static command_result SetUnitLabors(color_ostream &stream, const SetUnitLaborsIn *in)
+{
+    for (size_t i = 0; i < in->change_size(); i++)
+    {
+        auto change = in->change(i);
+        auto unit = df::unit::find(change.unit_id());
+
+        if (unit)
+            unit->status.labors[change.labor()] = change.value();
+    }
+
+    return CR_OK;
+}
+
 CoreService::CoreService() {
     suspend_depth = 0;
 
@@ -637,6 +665,8 @@ CoreService::CoreService() {
     addFunction("ListMaterials", ListMaterials, SF_CALLED_ONCE);
     addFunction("ListUnits", ListUnits);
     addFunction("ListSquads", ListSquads);
+
+    addFunction("SetUnitLabors", SetUnitLabors);
 }
 
 CoreService::~CoreService()
diff --git a/library/include/Core.h b/library/include/Core.h
index 290a324b9..f8ac8e783 100644
--- a/library/include/Core.h
+++ b/library/include/Core.h
@@ -65,12 +65,6 @@ namespace DFHack
     {
         class df_window;
     }
-    // anon type, pretty much
-    struct DFLibrary;
-
-    DFLibrary * OpenPlugin (const char * filename);
-    void * LookupPlugin (DFLibrary * plugin ,const char * function);
-    void ClosePlugin (DFLibrary * plugin);
 
     // Core is a singleton. Why? Because it is closely tied to SDL calls. It tracks the global state of DF.
     // There should never be more than one instance
@@ -139,6 +133,8 @@ namespace DFHack
         static void print(const char *format, ...);
         static void printerr(const char *format, ...);
 
+        PluginManager *getPluginManager() { return plug_mgr; }
+
     private:
         DFHack::Console con;
 
diff --git a/library/include/DataFuncs.h b/library/include/DataFuncs.h
index d78fe9e27..a949e784b 100644
--- a/library/include/DataFuncs.h
+++ b/library/include/DataFuncs.h
@@ -32,10 +32,6 @@ distribution.
 #include "DataIdentity.h"
 #include "LuaWrapper.h"
 
-#ifndef BUILD_DFHACK_LIB
-#error Due to export issues this header is internal to the main library.
-#endif
-
 namespace df {
     // A very simple and stupid implementation of some stuff from boost
     template<class U, class V> struct is_same_type { static const bool value = false; };
@@ -50,7 +46,7 @@ namespace df {
     template<class T, bool isvoid = is_same_type<typename return_type<T>::type,void>::value>
     struct function_wrapper {};
 
-    class cur_lua_ostream_argument {
+    class DFHACK_EXPORT cur_lua_ostream_argument {
         DFHack::color_ostream *out;
     public:
         cur_lua_ostream_argument(lua_State *state);
diff --git a/library/include/DataIdentity.h b/library/include/DataIdentity.h
index bab87e1bb..279400f74 100644
--- a/library/include/DataIdentity.h
+++ b/library/include/DataIdentity.h
@@ -160,8 +160,6 @@ namespace DFHack
     };
 }
 
-// Due to export issues, this stuff can only work in the main dll
-#ifdef BUILD_DFHACK_LIB
 namespace df
 {
     using DFHack::function_identity_base;
@@ -171,7 +169,7 @@ namespace df
     using DFHack::ptr_container_identity;
     using DFHack::bit_container_identity;
 
-    class number_identity_base : public primitive_identity {
+    class DFHACK_EXPORT number_identity_base : public primitive_identity {
         const char *name;
 
     public:
@@ -197,7 +195,7 @@ namespace df
         virtual void write(void *ptr, double val) { *(T*)ptr = T(val); }
     };
 
-    class bool_identity : public primitive_identity {
+    class DFHACK_EXPORT bool_identity : public primitive_identity {
     public:
         bool_identity() : primitive_identity(sizeof(bool)) {};
 
@@ -207,7 +205,7 @@ namespace df
         virtual void lua_write(lua_State *state, int fname_idx, void *ptr, int val_index);
     };
 
-    class ptr_string_identity : public primitive_identity {
+    class DFHACK_EXPORT ptr_string_identity : public primitive_identity {
     public:
         ptr_string_identity() : primitive_identity(sizeof(char*)) {};
 
@@ -217,7 +215,7 @@ namespace df
         virtual void lua_write(lua_State *state, int fname_idx, void *ptr, int val_index);
     };
 
-    class stl_string_identity : public DFHack::constructed_identity {
+    class DFHACK_EXPORT stl_string_identity : public DFHack::constructed_identity {
     public:
         stl_string_identity()
             : constructed_identity(sizeof(std::string), &allocator_fn<std::string>)
@@ -233,7 +231,7 @@ namespace df
         virtual void lua_write(lua_State *state, int fname_idx, void *ptr, int val_index);
     };
 
-    class stl_ptr_vector_identity : public ptr_container_identity {
+    class DFHACK_EXPORT stl_ptr_vector_identity : public ptr_container_identity {
     public:
         typedef std::vector<void*> container;
 
@@ -276,6 +274,8 @@ namespace df
         }
     };
 
+// Due to export issues, this stuff can only work in the main dll
+#ifdef BUILD_DFHACK_LIB
     class buffer_container_identity : public container_identity {
         int size;
 
@@ -370,8 +370,9 @@ namespace df
             ((container*)ptr)->set(idx, val);
         }
     };
+#endif
 
-    class stl_bit_vector_identity : public bit_container_identity {
+    class DFHACK_EXPORT stl_bit_vector_identity : public bit_container_identity {
     public:
         typedef std::vector<bool> container;
 
@@ -400,6 +401,7 @@ namespace df
         }
     };
 
+#ifdef BUILD_DFHACK_LIB
     template<class T>
     class enum_list_attr_identity : public container_identity {
     public:
@@ -421,9 +423,10 @@ namespace df
             return (void*)&((container*)ptr)->items[idx];
         }
     };
+#endif
 
 #define NUMBER_IDENTITY_TRAITS(type) \
-    template<> struct identity_traits<type> { \
+    template<> struct DFHACK_EXPORT identity_traits<type> { \
         static number_identity<type> identity; \
         static number_identity_base *get() { return &identity; } \
     };
@@ -439,37 +442,37 @@ namespace df
     NUMBER_IDENTITY_TRAITS(uint64_t);
     NUMBER_IDENTITY_TRAITS(float);
 
-    template<> struct identity_traits<bool> {
+    template<> struct DFHACK_EXPORT identity_traits<bool> {
         static bool_identity identity;
         static bool_identity *get() { return &identity; }
     };
 
-    template<> struct identity_traits<std::string> {
+    template<> struct DFHACK_EXPORT identity_traits<std::string> {
         static stl_string_identity identity;
         static stl_string_identity *get() { return &identity; }
     };
 
-    template<> struct identity_traits<char*> {
+    template<> struct DFHACK_EXPORT identity_traits<char*> {
         static ptr_string_identity identity;
         static ptr_string_identity *get() { return &identity; }
     };
 
-    template<> struct identity_traits<const char*> {
+    template<> struct DFHACK_EXPORT identity_traits<const char*> {
         static ptr_string_identity identity;
         static ptr_string_identity *get() { return &identity; }
     };
 
-    template<> struct identity_traits<void*> {
+    template<> struct DFHACK_EXPORT identity_traits<void*> {
         static pointer_identity identity;
         static pointer_identity *get() { return &identity; }
     };
 
-    template<> struct identity_traits<std::vector<void*> > {
+    template<> struct DFHACK_EXPORT identity_traits<std::vector<void*> > {
         static stl_ptr_vector_identity identity;
         static stl_ptr_vector_identity *get() { return &identity; }
     };
 
-    template<> struct identity_traits<std::vector<bool> > {
+    template<> struct DFHACK_EXPORT identity_traits<std::vector<bool> > {
         static stl_bit_vector_identity identity;
         static stl_bit_vector_identity *get() { return &identity; }
     };
@@ -478,14 +481,17 @@ namespace df
 
     // Container declarations
 
+#ifdef BUILD_DFHACK_LIB
     template<class Enum, class FT> struct identity_traits<enum_field<Enum,FT> > {
         static primitive_identity *get();
     };
+#endif
 
     template<class T> struct identity_traits<T *> {
         static pointer_identity *get();
     };
 
+#ifdef BUILD_DFHACK_LIB
     template<class T, int sz> struct identity_traits<T [sz]> {
         static container_identity *get();
     };
@@ -493,11 +499,13 @@ namespace df
     template<class T> struct identity_traits<std::vector<T> > {
         static container_identity *get();
     };
+#endif
 
     template<class T> struct identity_traits<std::vector<T*> > {
         static stl_ptr_vector_identity *get();
     };
 
+#ifdef BUILD_DFHACK_LIB
     template<class T> struct identity_traits<std::deque<T> > {
         static container_identity *get();
     };
@@ -518,13 +526,16 @@ namespace df
     template<class T> struct identity_traits<enum_list_attr<T> > {
         static container_identity *get();
     };
+#endif
 
     // Container definitions
 
+#ifdef BUILD_DFHACK_LIB
     template<class Enum, class FT>
     inline primitive_identity *identity_traits<enum_field<Enum,FT> >::get() {
         return identity_traits<FT>::get();
     }
+#endif
 
     template<class T>
     inline pointer_identity *identity_traits<T *>::get() {
@@ -532,6 +543,7 @@ namespace df
         return &identity;
     }
 
+#ifdef BUILD_DFHACK_LIB
     template<class T, int sz>
     inline container_identity *identity_traits<T [sz]>::get() {
         static buffer_container_identity identity(sz, identity_traits<T>::get());
@@ -544,6 +556,7 @@ namespace df
         static stl_container_identity<container> identity("vector", identity_traits<T>::get());
         return &identity;
     }
+#endif
 
     template<class T>
     inline stl_ptr_vector_identity *identity_traits<std::vector<T*> >::get() {
@@ -551,6 +564,7 @@ namespace df
         return &identity;
     }
 
+#ifdef BUILD_DFHACK_LIB
     template<class T>
     inline container_identity *identity_traits<std::deque<T> >::get() {
         typedef std::deque<T> container;
@@ -576,5 +590,5 @@ namespace df
         static enum_list_attr_identity<T> identity(identity_traits<T>::get());
         return &identity;
     }
-}
 #endif
+}
diff --git a/library/include/LuaWrapper.h b/library/include/LuaWrapper.h
index 479ca0d67..2304b940d 100644
--- a/library/include/LuaWrapper.h
+++ b/library/include/LuaWrapper.h
@@ -30,6 +30,7 @@ distribution.
 #include <map>
 
 #include "DataDefs.h"
+#include "PluginManager.h"
 
 #include <lua.h>
 #include <lauxlib.h>
@@ -156,7 +157,7 @@ namespace DFHack { namespace LuaWrapper {
      * Verify that the object is a DF ref with UPVAL_METATABLE.
      * If everything ok, extract the address.
      */
-    uint8_t *get_object_addr(lua_State *state, int obj, int field, const char *mode);
+    DFHACK_EXPORT uint8_t *get_object_addr(lua_State *state, int obj, int field, const char *mode);
 
     bool is_type_compatible(lua_State *state, type_identity *type1, int meta1,
                             type_identity *type2, int meta2, bool exact_equal);
@@ -221,16 +222,14 @@ namespace DFHack { namespace LuaWrapper {
      */
     void AttachEnumKeys(lua_State *state, int meta_idx, int ftable_idx, type_identity *ienum);
 
-    struct FunctionReg {
-        const char *name;
-        function_identity_base *identity;
-    };
-
     /**
      * Wrap functions and add them to the table on the top of the stack.
      */
+    using DFHack::FunctionReg;
     void SetFunctionWrappers(lua_State *state, const FunctionReg *reg);
 
+    int method_wrapper_core(lua_State *state, function_identity_base *id);
+
     void IndexStatics(lua_State *state, int meta_idx, int ftable_idx, struct_identity *pstruct);
 
     void AttachDFGlobals(lua_State *state);
diff --git a/library/include/PluginManager.h b/library/include/PluginManager.h
index 8f02099be..080e66e66 100644
--- a/library/include/PluginManager.h
+++ b/library/include/PluginManager.h
@@ -33,7 +33,8 @@ distribution.
 
 #include "RemoteClient.h"
 
-struct DFLibrary;
+typedef struct lua_State lua_State;
+
 namespace tthread
 {
     class mutex;
@@ -49,6 +50,17 @@ namespace DFHack
     class PluginManager;
     class virtual_identity;
     class RPCService;
+    class function_identity_base;
+
+    // anon type, pretty much
+    struct DFLibrary;
+
+    // Open a plugin library
+    DFLibrary * OpenPlugin (const char * filename);
+    // find a symbol inside plugin
+    void * LookupPlugin (DFLibrary * plugin ,const char * function);
+    // Close a plugin library
+    void ClosePlugin (DFLibrary * plugin);
 
     enum state_change_event
     {
@@ -56,7 +68,17 @@ namespace DFHack
         SC_WORLD_UNLOADED,
         SC_MAP_LOADED,
         SC_MAP_UNLOADED,
-        SC_VIEWSCREEN_CHANGED
+        SC_VIEWSCREEN_CHANGED,
+        SC_CORE_INITIALIZED,
+        SC_BEGIN_UNLOAD
+    };
+    struct DFHACK_EXPORT CommandReg {
+        const char *name;
+        int (*command)(lua_State*);
+    };
+    struct DFHACK_EXPORT FunctionReg {
+        const char *name;
+        function_identity_base *identity;
     };
     struct DFHACK_EXPORT PluginCommand
     {
@@ -102,6 +124,7 @@ namespace DFHack
     {
         struct RefLock;
         struct RefAutolock;
+        struct RefAutoinc;
         enum plugin_state
         {
             PS_UNLOADED,
@@ -138,6 +161,9 @@ namespace DFHack
         {
             return name;
         }
+
+        void open_lua(lua_State *state, int table);
+
     private:
         RefLock * access;
         std::vector <PluginCommand> commands;
@@ -147,6 +173,26 @@ namespace DFHack
         DFLibrary * plugin_lib;
         PluginManager * parent;
         plugin_state state;
+
+        struct LuaCommand {
+            Plugin *owner;
+            std::string name;
+            int (*command)(lua_State *state);
+        };
+        std::map<std::string, LuaCommand*> lua_commands;
+        static int lua_cmd_wrapper(lua_State *state);
+
+        struct LuaFunction {
+            Plugin *owner;
+            std::string name;
+            function_identity_base *identity;
+        };
+        std::map<std::string, LuaFunction*> lua_functions;
+        static int lua_fun_wrapper(lua_State *state);
+
+        void index_lua(DFLibrary *lib);
+        void reset_lua();
+
         command_result (*plugin_init)(color_ostream &, std::vector <PluginCommand> &);
         command_result (*plugin_status)(color_ostream &, std::string &);
         command_result (*plugin_shutdown)(color_ostream &);
@@ -199,5 +245,15 @@ namespace DFHack
 };
 
 /// You have to have this in every plugin you write - just once. Ideally on top of the main file.
-#define DFHACK_PLUGIN(plugin_name) DFhackDataExport const char * version = DFHACK_VERSION;\
-DFhackDataExport const char * name = plugin_name;
+#define DFHACK_PLUGIN(plugin_name) \
+    DFhackDataExport const char * version = DFHACK_VERSION;\
+    DFhackDataExport const char * name = plugin_name;
+
+#define DFHACK_PLUGIN_LUA_COMMANDS \
+    DFhackCExport const DFHack::CommandReg plugin_lua_commands[] =
+#define DFHACK_PLUGIN_LUA_FUNCTIONS \
+    DFhackCExport const DFHack::FunctionReg plugin_lua_functions[] =
+
+#define DFHACK_LUA_COMMAND(name) { #name, name }
+#define DFHACK_LUA_FUNCTION(name) { #name, df::wrap_function(name) }
+#define DFHACK_LUA_END { NULL, NULL }
diff --git a/library/lua/dfhack.lua b/library/lua/dfhack.lua
index 626f60bec..7230a12aa 100644
--- a/library/lua/dfhack.lua
+++ b/library/lua/dfhack.lua
@@ -55,6 +55,10 @@ function mkmodule(module,env)
             error("Not a table in package.loaded["..module.."]")
         end
     end
+    local plugname = string.match(module,'^plugins%.(%w+)$')
+    if plugname then
+        dfhack.open_plugin(pkg,plugname)
+    end
     setmetatable(pkg, { __index = (env or _G) })
     return pkg
 end
diff --git a/library/proto/Basic.proto b/library/proto/Basic.proto
index 246fba22e..c387bef01 100755
--- a/library/proto/Basic.proto
+++ b/library/proto/Basic.proto
@@ -130,6 +130,11 @@ message SkillInfo {
     required int32 experience = 3;
 };
 
+message UnitMiscTrait {
+    required int32 id = 1;
+    required int32 value = 2;
+};
+
 message BasicUnitInfo {
     required int32 unit_id = 1;
 
@@ -166,6 +171,9 @@ message BasicUnitInfo {
     // IF mask.skills:
     repeated SkillInfo skills = 12;
 
+    // IF mask.misc_traits:
+    repeated UnitMiscTrait misc_traits = 24;
+
     optional UnitCurseInfo curse = 16;
 
     repeated int32 burrows = 21;
@@ -175,6 +183,7 @@ message BasicUnitInfoMask {
     optional bool labors = 1 [default = false];
     optional bool skills = 2 [default = false];
     optional bool profession = 3 [default = false];
+    optional bool misc_traits = 4 [default = false];
 };
 
 message BasicSquadInfo {
@@ -188,3 +197,9 @@ message BasicSquadInfo {
     // Member histfig ids:
     repeated sint32 members = 4;
 };
+
+message UnitLaborState {
+    required int32 unit_id = 1;
+    required int32 labor = 2;
+    required bool value = 3;
+};
diff --git a/library/proto/BasicApi.proto b/library/proto/BasicApi.proto
index 3072f9cad..a5a07aa1c 100755
--- a/library/proto/BasicApi.proto
+++ b/library/proto/BasicApi.proto
@@ -99,4 +99,9 @@ message ListUnitsOut {
 message ListSquadsIn {}
 message ListSquadsOut {
     repeated BasicSquadInfo value = 1;
-}
+};
+
+// RPC SetUnitLabors : SetUnitLaborsIn -> EmptyMessage
+message SetUnitLaborsIn {
+    repeated UnitLaborState change = 1;
+};
diff --git a/library/xml b/library/xml
index 73cd75788..a54516705 160000
--- a/library/xml
+++ b/library/xml
@@ -1 +1 @@
-Subproject commit 73cd75788fc45b13790b4e6bb4d3f33691224d30
+Subproject commit a545167050fee9eedd5e319b518d961f933154a3
diff --git a/plugins/CMakeLists.txt b/plugins/CMakeLists.txt
index 461988074..b520c5f19 100644
--- a/plugins/CMakeLists.txt
+++ b/plugins/CMakeLists.txt
@@ -36,6 +36,10 @@ if (BUILD_DWARFEXPORT)
     add_subdirectory (dwarfexport)
 endif()
 
+install(DIRECTORY lua/
+        DESTINATION ${DFHACK_LUA_DESTINATION}/plugins
+        FILES_MATCHING PATTERN "*.lua")
+
 # Protobuf
 FILE(GLOB PROJECT_PROTOS ${CMAKE_CURRENT_SOURCE_DIR}/proto/*.proto)
 
@@ -98,7 +102,8 @@ if (BUILD_SUPPORTED)
     DFHACK_PLUGIN(feature feature.cpp)
     DFHACK_PLUGIN(lair lair.cpp)
     DFHACK_PLUGIN(zone zone.cpp)
-    DFHACK_PLUGIN(burrows burrows.cpp)
+    # this one exports functions to lua
+    DFHACK_PLUGIN(burrows burrows.cpp LINK_LIBRARIES lua)
     # not yet. busy with other crud again...
     #DFHACK_PLUGIN(versionosd versionosd.cpp)
 endif()
diff --git a/plugins/Dfusion/luafiles/init.lua b/plugins/Dfusion/luafiles/init.lua
index 358f93d00..e68684bf7 100644
--- a/plugins/Dfusion/luafiles/init.lua
+++ b/plugins/Dfusion/luafiles/init.lua
@@ -86,14 +86,15 @@ loadall(plugins)
 dofile_silent("dfusion/initcustom.lua")
 
 local args={...}
-for k,v in pairs(args) do
-	local f,err=load(v)
-	if f then
-		f()
-	else
-		Console.printerr(err)
-	end
+
+
+local f,err=load(table.concat(args,' '))
+if f then
+	f()
+else
+	Console.printerr(err)
 end
+
 if not INIT then
 mainmenu(plugins)
 end
diff --git a/plugins/Dfusion/luafiles/tools/init.lua b/plugins/Dfusion/luafiles/tools/init.lua
index e690e9412..b01157c87 100644
--- a/plugins/Dfusion/luafiles/tools/init.lua
+++ b/plugins/Dfusion/luafiles/tools/init.lua
@@ -274,19 +274,50 @@ function tools.changesite(names)
 	print(string.format("%x->%d",off,n2))
 	engine.poke(off,ptr_site.type,n2)
 end
-function tools.project(unit)
+function tools.project(unit,trg)
 	if unit==nil then
-		unit=getSelectedUnit()
-	end
-	
-	if unit==nil then
-		unit=getCreatureAtPos(getxyz())
+		unit=getCreatureAtPointer()
 	end
 	
 	if unit==nil then
 		error("Failed to project unit. Unit not selected/valid")
 	end
 	-- todo: add projectile to world, point to unit, add flag to unit, add gen-ref to projectile.
+	local p=df.proj_unitst:new()
+	local startpos={x=unit.pos.x,y=unit.pos.y,z=unit.pos.z}
+	p.origin_pos=startpos
+	p.target_pos=trg
+	p.cur_pos=startpos
+	p.prev_pos=startpos
+	p.unit=unit
+	--- wtf stuff
+	p.unk14=100
+	p.unk16=-1
+	p.unk23=-1
+	p.fall_delay=5
+	p.fall_counter=5
+	p.collided=true
+	-- end wtf
+	local citem=df.global.world.proj_list
+	local maxid=1
+	local newlink=df.proj_list_link:new()
+	newlink.item=p
+	while citem.item~= nil do
+		if citem.item.id>maxid then maxid=citem.item.id end
+		if citem.next ~= nil then 
+			citem=citem.next
+		else
+			break
+		end
+	end
+	p.id=maxid+1
+	newlink.prev=citem
+	citem.next=newlink
+	
+	local proj_ref=df.general_ref_projectile:new()
+	proj_ref.projectile_id=p.id
+	unit.refs:insert(#unit.refs,proj_ref)
+	unit.flags1.projectile=true
 end
 function tools.empregnate(unit)
 	if unit==nil then
diff --git a/plugins/burrows.cpp b/plugins/burrows.cpp
index c973405ee..74cb57c45 100644
--- a/plugins/burrows.cpp
+++ b/plugins/burrows.cpp
@@ -2,6 +2,9 @@
 #include "Console.h"
 #include "Export.h"
 #include "PluginManager.h"
+#include "Error.h"
+
+#include "DataFuncs.h"
 
 #include "modules/Gui.h"
 #include "modules/Job.h"
@@ -420,6 +423,9 @@ static df::burrow *findByName(color_ostream &out, std::string name, bool silent
 
 static void copyUnits(df::burrow *target, df::burrow *source, bool enable)
 {
+    CHECK_NULL_POINTER(target);
+    CHECK_NULL_POINTER(source);
+
     if (source == target)
     {
         if (!enable)
@@ -439,6 +445,9 @@ static void copyUnits(df::burrow *target, df::burrow *source, bool enable)
 
 static void copyTiles(df::burrow *target, df::burrow *source, bool enable)
 {
+    CHECK_NULL_POINTER(target);
+    CHECK_NULL_POINTER(source);
+
     if (source == target)
     {
         if (!enable)
@@ -480,6 +489,8 @@ static void copyTiles(df::burrow *target, df::burrow *source, bool enable)
 static void setTilesByDesignation(df::burrow *target, df::tile_designation d_mask,
                                   df::tile_designation d_value, bool enable)
 {
+    CHECK_NULL_POINTER(target);
+
     auto &blocks = world->map.map_blocks;
 
     for (size_t i = 0; i < blocks.size(); i++)
@@ -512,6 +523,8 @@ static void setTilesByDesignation(df::burrow *target, df::tile_designation d_mas
 
 static bool setTilesByKeyword(df::burrow *target, std::string name, bool enable)
 {
+    CHECK_NULL_POINTER(target);
+
     df::tile_designation mask(0);
     df::tile_designation value(0);
 
@@ -538,6 +551,14 @@ static bool setTilesByKeyword(df::burrow *target, std::string name, bool enable)
     return true;
 }
 
+DFHACK_PLUGIN_LUA_FUNCTIONS {
+    DFHACK_LUA_FUNCTION(findByName),
+    DFHACK_LUA_FUNCTION(copyUnits),
+    DFHACK_LUA_FUNCTION(copyTiles),
+    DFHACK_LUA_FUNCTION(setTilesByKeyword),
+    DFHACK_LUA_END
+};
+
 static command_result burrow(color_ostream &out, vector <string> &parameters)
 {
     CoreSuspender suspend;
diff --git a/plugins/lua/burrows.lua b/plugins/lua/burrows.lua
new file mode 100644
index 000000000..b1d51f6a6
--- /dev/null
+++ b/plugins/lua/burrows.lua
@@ -0,0 +1,33 @@
+local _ENV = mkmodule('plugins.burrows')
+
+--[[
+
+ Native functions:
+
+ * findByName(name) -> burrow
+ * copyUnits(dest,src,enable)
+ * copyTiles(dest,src,enable)
+ * setTilesByKeyword(dest,kwd,enable) -> success
+
+ 'enable' selects between add and remove modes
+
+--]]
+
+clearUnits = dfhack.units.clearBurrowMembers
+
+function isBurrowUnit(burrow,unit)
+    return dfhack.units.isInBurrow(unit,burrow)
+end
+function setBurrowUnit(burrow,unit,enable)
+    return dfhack.units.setInBurrow(unit,burrow,enable)
+end
+
+clearTiles = dfhack.maps.clearBurrowTiles
+listBlocks = dfhack.maps.listBurrowBlocks
+
+isBurrowTile = dfhack.maps.isBurrowTile
+setBurrowTile = dfhack.maps.setBurrowTile
+isBlockBurrowTile = dfhack.maps.isBlockBurrowTile
+setBlockBurrowTile = dfhack.maps.setBlockBurrowTile
+
+return _ENV
\ No newline at end of file
diff --git a/plugins/tweak.cpp b/plugins/tweak.cpp
index 4c100cc48..31969bde7 100644
--- a/plugins/tweak.cpp
+++ b/plugins/tweak.cpp
@@ -227,6 +227,10 @@ static command_result tweak(color_ostream &out, vector <string> &parameters)
             unit->flags1.bits.forest = 0;
         if(unit->civ_id != df::global::ui->civ_id)
             unit->civ_id = df::global::ui->civ_id;
+        if(unit->profession == df::profession::MERCHANT)
+            unit->profession = df::profession::TRADER;
+        if(unit->profession2 == df::profession::MERCHANT)
+            unit->profession2 = df::profession::TRADER;
         return fix_clothing_ownership(out, unit);
     }
     else 
diff --git a/plugins/zone.cpp b/plugins/zone.cpp
index 1e90aa1cf..9f71b85d8 100644
--- a/plugins/zone.cpp
+++ b/plugins/zone.cpp
@@ -890,6 +890,8 @@ df::general_ref_building_civzone_assignedst * createCivzoneRef()
     return newref;
 }
 
+bool isInBuiltCage(df::unit* unit);
+
 // check if assigned to pen, pit, (built) cage or chain
 // note: BUILDING_CAGED is not set for animals (maybe it's used for dwarves who get caged as sentence)
 // animals in cages (no matter if built or on stockpile) get the ref CONTAINED_IN_ITEM instead
@@ -905,7 +907,7 @@ bool isAssigned(df::unit* unit)
         if(    rtype == df::general_ref_type::BUILDING_CIVZONE_ASSIGNED
             || rtype == df::general_ref_type::BUILDING_CAGED
             || rtype == df::general_ref_type::BUILDING_CHAIN
-            || (rtype == df::general_ref_type::CONTAINED_IN_ITEM && isBuiltCageAtPos(unit->pos))
+            || (rtype == df::general_ref_type::CONTAINED_IN_ITEM && isInBuiltCage(unit))
             )
         {
             assigned = true;
@@ -958,10 +960,10 @@ bool isInBuiltCage(df::unit* unit)
         df::building* building = world->buildings.all[b];
         if( building->getType() == building_type::Cage)
         {
-            df::building_cagest* oldcage = (df::building_cagest*) building;
-            for(size_t oc=0; oc<oldcage->assigned_creature.size(); oc++)
+            df::building_cagest* cage = (df::building_cagest*) building;
+            for(size_t c=0; c<cage->assigned_creature.size(); c++)
             {
-                if(oldcage->assigned_creature[oc] == unit->id)
+                if(cage->assigned_creature[c] == unit->id)
                 {
                     caged = true;
                     break;
@@ -2769,7 +2771,9 @@ command_result autoButcher( color_ostream &out, bool verbose = false )
             || !isTame(unit)
             || isWar(unit) // ignore war dogs etc
             || isHunter(unit) // ignore hunting dogs etc
-            || (isContainedInItem(unit) && hasValidMapPos(unit) && isBuiltCageAtPos(unit->pos))
+            // ignore creatures in built cages to leave zoos alone
+            // (TODO: allow some kind of slaughter cages which you can place near the butcher)
+            || (isContainedInItem(unit) && isInBuiltCage(unit)) 
             || unit->name.has_name
             )
             continue;