diff --git a/library/CMakeLists.txt b/library/CMakeLists.txt
index 6f33d5c8a..615c223c2 100644
--- a/library/CMakeLists.txt
+++ b/library/CMakeLists.txt
@@ -111,6 +111,7 @@ include/modules/Burrows.h
 include/modules/Constructions.h
 include/modules/Units.h
 include/modules/Engravings.h
+include/modules/EventManager.h
 include/modules/Gui.h
 include/modules/Items.h
 include/modules/Job.h
@@ -133,6 +134,7 @@ modules/Burrows.cpp
 modules/Constructions.cpp
 modules/Units.cpp
 modules/Engravings.cpp
+modules/EventManager.cpp
 modules/Gui.cpp
 modules/Items.cpp
 modules/Job.cpp
diff --git a/library/Core.cpp b/library/Core.cpp
index 26c0acbb0..5c397dd05 100644
--- a/library/Core.cpp
+++ b/library/Core.cpp
@@ -44,6 +44,7 @@ using namespace std;
 #include "VersionInfo.h"
 #include "PluginManager.h"
 #include "ModuleFactory.h"
+#include "modules/EventManager.h"
 #include "modules/Gui.h"
 #include "modules/World.h"
 #include "modules/Graphic.h"
@@ -904,6 +905,7 @@ bool Core::Init()
     cerr << "Initializing Plugins.\n";
     // create plugin manager
     plug_mgr = new PluginManager(this);
+    plug_mgr->init(this);
     IODATA *temp = new IODATA;
     temp->core = this;
     temp->plug_mgr = plug_mgr;
@@ -1238,6 +1240,8 @@ static int buildings_timer = 0;
 
 void Core::onUpdate(color_ostream &out)
 {
+    EventManager::manageEvents(out);
+
     // convert building reagents
     if (buildings_do_onupdate && (++buildings_timer & 1))
         buildings_onUpdate(out);
@@ -1251,6 +1255,8 @@ void Core::onUpdate(color_ostream &out)
 
 void Core::onStateChange(color_ostream &out, state_change_event event)
 {
+    EventManager::onStateChange(out, event);
+
     buildings_onStateChange(out, event);
 
     plug_mgr->OnStateChange(out, event);
diff --git a/library/PluginManager.cpp b/library/PluginManager.cpp
index 0c80639b4..86bab66cd 100644
--- a/library/PluginManager.cpp
+++ b/library/PluginManager.cpp
@@ -22,6 +22,7 @@ must not be misrepresented as being the original software.
 distribution.
 */
 
+#include "modules/EventManager.h"
 #include "Internal.h"
 #include "Core.h"
 #include "MemAccess.h"
@@ -270,6 +271,7 @@ bool Plugin::unload(color_ostream &con)
     // if we are actually loaded
     if(state == PS_LOADED)
     {
+        EventManager::unregisterAll(this);
         // notify the plugin about an attempt to shutdown
         if (plugin_onstatechange &&
             plugin_onstatechange(con, SC_BEGIN_UNLOAD) == CR_NOT_FOUND)
@@ -598,6 +600,22 @@ void Plugin::push_function(lua_State *state, LuaFunction *fn)
 }
 
 PluginManager::PluginManager(Core * core)
+{
+    cmdlist_mutex = new mutex();
+    eval_ruby = NULL;
+}
+
+PluginManager::~PluginManager()
+{
+    for(size_t i = 0; i < all_plugins.size();i++)
+    {
+        delete all_plugins[i];
+    }
+    all_plugins.clear();
+    delete cmdlist_mutex;
+}
+
+void PluginManager::init(Core * core)
 {
 #ifdef LINUX_BUILD
     string path = core->getHackPath() + "plugins/";
@@ -606,8 +624,6 @@ PluginManager::PluginManager(Core * core)
     string path = core->getHackPath() + "plugins\\";
     const string searchstr = ".plug.dll";
 #endif
-    cmdlist_mutex = new mutex();
-    eval_ruby = NULL;
     vector <string> filez;
     getdir(path, filez);
     for(size_t i = 0; i < filez.size();i++)
@@ -622,16 +638,6 @@ PluginManager::PluginManager(Core * core)
     }
 }
 
-PluginManager::~PluginManager()
-{
-    for(size_t i = 0; i < all_plugins.size();i++)
-    {
-        delete all_plugins[i];
-    }
-    all_plugins.clear();
-    delete cmdlist_mutex;
-}
-
 Plugin *PluginManager::getPluginByName (const std::string & name)
 {
     for(size_t i = 0; i < all_plugins.size(); i++)
diff --git a/library/include/PluginManager.h b/library/include/PluginManager.h
index 9ef16703a..62a195867 100644
--- a/library/include/PluginManager.h
+++ b/library/include/PluginManager.h
@@ -205,6 +205,7 @@ namespace DFHack
         friend class Plugin;
         PluginManager(Core * core);
         ~PluginManager();
+        void init(Core* core);
         void OnUpdate(color_ostream &out);
         void OnStateChange(color_ostream &out, state_change_event event);
         void registerCommands( Plugin * p );
diff --git a/library/include/modules/EventManager.h b/library/include/modules/EventManager.h
new file mode 100644
index 000000000..c1c09da7d
--- /dev/null
+++ b/library/include/modules/EventManager.h
@@ -0,0 +1,47 @@
+#pragma once
+#ifndef EVENT_MANAGER_H_INCLUDED
+#define EVENT_MANAGER_H_INCLUDED
+
+#include "Core.h"
+#include "Export.h"
+#include "ColorText.h"
+#include "PluginManager.h"
+#include "Console.h"
+
+namespace DFHack {
+    namespace EventManager {
+        namespace EventType {
+            enum EventType {
+                TICK,
+                JOB_INITIATED,
+                JOB_COMPLETED,
+                UNIT_DEATH,
+                ITEM_CREATED,
+                EVENT_MAX
+            };
+        }
+
+        struct EventHandler {
+            void (*eventHandler)(color_ostream&, void*); //called when the event happens
+
+            EventHandler(void (*eventHandlerIn)(color_ostream&, void*)): eventHandler(eventHandlerIn) {
+            }
+
+            bool operator==(EventHandler& handle) const {
+                return eventHandler == handle.eventHandler;
+            }
+            bool operator!=(EventHandler& handle) const {
+                return !( *this == handle);
+            }
+        };
+        
+        DFHACK_EXPORT void registerListener(EventType::EventType e, EventHandler handler, Plugin* plugin);
+        DFHACK_EXPORT void registerTick(EventHandler handler, int32_t when, Plugin* plugin, bool absolute=false);
+        DFHACK_EXPORT void unregister(EventType::EventType e, EventHandler handler, Plugin* plugin);
+        DFHACK_EXPORT void unregisterAll(Plugin* plugin);
+        void manageEvents(color_ostream& out);
+        void onStateChange(color_ostream& out, state_change_event event);
+    }
+}
+
+#endif
diff --git a/library/include/modules/Job.h b/library/include/modules/Job.h
index 853813073..e865273d9 100644
--- a/library/include/modules/Job.h
+++ b/library/include/modules/Job.h
@@ -47,7 +47,7 @@ namespace DFHack
 {
     namespace Job {
         // Duplicate the job structure. It is not linked into any DF lists.
-        DFHACK_EXPORT df::job *cloneJobStruct(df::job *job);
+        DFHACK_EXPORT df::job *cloneJobStruct(df::job *job, bool keepWorkerData=false);
 
         // Delete a cloned structure.
         DFHACK_EXPORT void deleteJobStruct(df::job *job);
diff --git a/library/modules/EventManager.cpp b/library/modules/EventManager.cpp
new file mode 100644
index 000000000..553a69668
--- /dev/null
+++ b/library/modules/EventManager.cpp
@@ -0,0 +1,288 @@
+#include "Core.h"
+#include "Console.h"
+#include "modules/EventManager.h"
+#include "modules/Job.h"
+#include "modules/World.h"
+
+#include "df/global_objects.h"
+#include "df/item.h"
+#include "df/job.h"
+#include "df/job_list_link.h"
+#include "df/unit.h"
+#include "df/world.h"
+
+//#include <list>
+#include <map>
+//#include <vector>
+using namespace std;
+using namespace DFHack;
+using namespace EventManager;
+
+/*
+ * TODO:
+ *  error checking
+ **/
+
+//map<uint32_t, vector<DFHack::EventManager::EventHandler> > tickQueue;
+multimap<uint32_t, EventHandler> tickQueue;
+
+multimap<Plugin*, EventHandler> handlers[EventType::EVENT_MAX];
+
+const uint32_t ticksPerYear = 403200;
+
+void DFHack::EventManager::registerListener(EventType::EventType e, EventHandler handler, Plugin* plugin) {
+    handlers[e].insert(pair<Plugin*, EventHandler>(plugin, handler));
+}
+
+void DFHack::EventManager::registerTick(EventHandler handler, int32_t when, Plugin* plugin, bool absolute) {
+    uint32_t tick = DFHack::World::ReadCurrentYear()*ticksPerYear
+        + DFHack::World::ReadCurrentTick();
+    if ( !Core::getInstance().isWorldLoaded() ) {
+        tick = 0;
+        if ( absolute ) {
+            Core::getInstance().getConsole().print("Warning: absolute flag will not be honored.\n");
+        }
+    }
+    if ( absolute ) {
+        tick = 0;
+    }
+    
+    tickQueue.insert(pair<uint32_t, EventHandler>(tick+(uint32_t)when, handler));
+    handlers[EventType::TICK].insert(pair<Plugin*,EventHandler>(plugin,handler));
+    return;
+}
+
+void DFHack::EventManager::unregister(EventType::EventType e, EventHandler handler, Plugin* plugin) {
+    for ( multimap<Plugin*, EventHandler>::iterator i = handlers[e].find(plugin); i != handlers[e].end(); i++ ) {
+        if ( (*i).first != plugin )
+            break;
+        EventHandler handle = (*i).second;
+        if ( handle == handler ) {
+            handlers[e].erase(i);
+            break;
+        }
+    }
+    return;
+}
+
+void DFHack::EventManager::unregisterAll(Plugin* plugin) {
+    for ( auto i = handlers[EventType::TICK].find(plugin); i != handlers[EventType::TICK].end(); i++ ) {
+        if ( (*i).first != plugin )
+            break;
+        
+        //shenanigans to avoid concurrent modification
+        EventHandler getRidOf = (*i).second;
+        bool didSomething;
+        do {
+            didSomething = false;
+            for ( auto j = tickQueue.begin(); j != tickQueue.end(); j++ ) {
+                EventHandler candidate = (*j).second;
+                if ( getRidOf != candidate )
+                    continue;
+                tickQueue.erase(j);
+                didSomething = true;
+                break;
+            }
+        } while(didSomething);
+    }
+    for ( size_t a = 0; a < (size_t)EventType::EVENT_MAX; a++ ) {
+        handlers[a].erase(plugin);
+    }
+    return;
+}
+
+static void manageTickEvent(color_ostream& out);
+static void manageJobInitiatedEvent(color_ostream& out);
+static void manageJobCompletedEvent(color_ostream& out);
+static void manageUnitDeathEvent(color_ostream& out);
+static void manageItemCreationEvent(color_ostream& out);
+
+static uint32_t lastTick = 0;
+static int32_t lastJobId = -1;
+static map<int32_t, df::job*> prevJobs;
+static set<int32_t> livingUnits;
+static int32_t nextItem;
+
+void DFHack::EventManager::onStateChange(color_ostream& out, state_change_event event) {
+    if ( event == DFHack::SC_MAP_UNLOADED ) {
+        lastTick = 0;
+        lastJobId = -1;
+        for ( auto i = prevJobs.begin(); i != prevJobs.end(); i++ ) {
+            Job::deleteJobStruct((*i).second);
+        }
+        prevJobs.clear();
+        tickQueue.clear();
+        livingUnits.clear();
+        nextItem = -1;
+    } else if ( event == DFHack::SC_MAP_LOADED ) {
+        uint32_t tick = DFHack::World::ReadCurrentYear()*ticksPerYear
+            + DFHack::World::ReadCurrentTick();
+        multimap<uint32_t,EventHandler> newTickQueue;
+        for ( auto i = tickQueue.begin(); i != tickQueue.end(); i++ ) {
+            newTickQueue.insert(pair<uint32_t,EventHandler>(tick + (*i).first, (*i).second));
+        }
+        tickQueue.clear();
+
+        tickQueue.insert(newTickQueue.begin(), newTickQueue.end());
+
+        nextItem = *df::global::item_next_id;
+    }
+}
+
+void DFHack::EventManager::manageEvents(color_ostream& out) {
+    if ( !Core::getInstance().isWorldLoaded() ) {
+        return;
+    }
+    uint32_t tick = DFHack::World::ReadCurrentYear()*ticksPerYear
+        + DFHack::World::ReadCurrentTick();
+    if ( tick <= lastTick )
+        return;
+    lastTick = tick;
+    
+    manageTickEvent(out);
+    manageJobInitiatedEvent(out);
+    manageJobCompletedEvent(out);
+    manageUnitDeathEvent(out);
+    manageItemCreationEvent(out);
+
+    return;
+}
+
+static void manageTickEvent(color_ostream& out) {
+    uint32_t tick = DFHack::World::ReadCurrentYear()*ticksPerYear
+        + DFHack::World::ReadCurrentTick();
+    while ( !tickQueue.empty() ) {
+        if ( tick < (*tickQueue.begin()).first )
+            break;
+        EventHandler handle = (*tickQueue.begin()).second;
+        tickQueue.erase(tickQueue.begin());
+        handle.eventHandler(out, (void*)tick);
+    }
+    
+}
+
+static void manageJobInitiatedEvent(color_ostream& out) {
+    if ( handlers[EventType::JOB_INITIATED].empty() )
+        return;
+    
+    if ( lastJobId == -1 ) {
+        lastJobId = *df::global::job_next_id - 1;
+        return;
+    }
+
+    if ( lastJobId+1 == *df::global::job_next_id ) {
+        return; //no new jobs
+    }
+    
+    for ( df::job_list_link* link = &df::global::world->job_list; link != NULL; link = link->next ) {
+        if ( link->item == NULL )
+            continue;
+        if ( link->item->id <= lastJobId )
+            continue;
+        for ( multimap<Plugin*, EventHandler>::iterator i = handlers[EventType::JOB_INITIATED].begin(); i != handlers[EventType::JOB_INITIATED].end(); i++ ) {
+            (*i).second.eventHandler(out, (void*)link->item);
+        }
+    }
+
+    lastJobId = *df::global::job_next_id - 1;
+}
+
+
+static void manageJobCompletedEvent(color_ostream& out) {
+    if ( handlers[EventType::JOB_COMPLETED].empty() ) {
+        return;
+    }
+    
+    map<int32_t, df::job*> nowJobs;
+    for ( df::job_list_link* link = &df::global::world->job_list; link != NULL; link = link->next ) {
+        if ( link->item == NULL )
+            continue;
+        nowJobs[link->item->id] = link->item;
+    }
+
+    for ( map<int32_t, df::job*>::iterator i = prevJobs.begin(); i != prevJobs.end(); i++ ) {
+        if ( nowJobs.find((*i).first) != nowJobs.end() )
+            continue;
+
+        //recently finished or cancelled job!
+        for ( multimap<Plugin*, EventHandler>::iterator j = handlers[EventType::JOB_COMPLETED].begin(); j != handlers[EventType::JOB_COMPLETED].end(); j++ ) {
+            (*j).second.eventHandler(out, (void*)(*i).second);
+        }
+    }
+
+    //erase old jobs, copy over possibly altered jobs
+    for ( map<int32_t, df::job*>::iterator i = prevJobs.begin(); i != prevJobs.end(); i++ ) {
+        Job::deleteJobStruct((*i).second);
+    }
+    prevJobs.clear();
+    
+    //create new jobs
+    for ( map<int32_t, df::job*>::iterator j = nowJobs.begin(); j != nowJobs.end(); j++ ) {
+        /*map<int32_t, df::job*>::iterator i = prevJobs.find((*j).first);
+        if ( i != prevJobs.end() ) {
+            continue;
+        }*/
+
+        df::job* newJob = Job::cloneJobStruct((*j).second, true);
+        prevJobs[newJob->id] = newJob;
+    }
+
+    /*//get rid of old pointers to deallocated jobs
+    for ( size_t a = 0; a < toDelete.size(); a++ ) {
+        prevJobs.erase(a);
+    }*/
+}
+
+static void manageUnitDeathEvent(color_ostream& out) {
+    if ( handlers[EventType::UNIT_DEATH].empty() ) {
+        return;
+    }
+    
+    for ( size_t a = 0; a < df::global::world->units.active.size(); a++ ) {
+        df::unit* unit = df::global::world->units.active[a];
+        if ( unit->counters.death_id == -1 ) {
+            livingUnits.insert(unit->id);
+            continue;
+        }
+        //dead: if dead since last check, trigger events
+        if ( livingUnits.find(unit->id) == livingUnits.end() )
+            continue;
+
+        for ( auto i = handlers[EventType::UNIT_DEATH].begin(); i != handlers[EventType::UNIT_DEATH].end(); i++ ) {
+            (*i).second.eventHandler(out, (void*)unit->id);
+        }
+        livingUnits.erase(unit->id);
+    }
+}
+
+static void manageItemCreationEvent(color_ostream& out) {
+    if ( handlers[EventType::ITEM_CREATED].empty() ) {
+        return;
+    }
+
+    if ( nextItem >= *df::global::item_next_id ) {
+        return;
+    }
+
+    size_t index = df::item::binsearch_index(df::global::world->items.all, nextItem, false);
+    for ( size_t a = index; a < df::global::world->items.all.size(); a++ ) {
+        df::item* item = df::global::world->items.all[a];
+        //invaders
+        if ( item->flags.bits.foreign )
+            continue;
+        //traders who bring back your items?
+        if ( item->flags.bits.trader )
+            continue;
+        //migrants
+        if ( item->flags.bits.owned )
+            continue;
+        //spider webs don't count
+        if ( item->flags.bits.spider_web )
+            continue;
+        for ( auto i = handlers[EventType::ITEM_CREATED].begin(); i != handlers[EventType::ITEM_CREATED].end(); i++ ) {
+            (*i).second.eventHandler(out, (void*)item->id);
+        }
+    }
+    nextItem = *df::global::item_next_id;
+}
+
diff --git a/library/modules/Job.cpp b/library/modules/Job.cpp
index def3b4192..c0e18f44a 100644
--- a/library/modules/Job.cpp
+++ b/library/modules/Job.cpp
@@ -54,7 +54,7 @@ using namespace std;
 using namespace DFHack;
 using namespace df::enums;
 
-df::job *DFHack::Job::cloneJobStruct(df::job *job)
+df::job *DFHack::Job::cloneJobStruct(df::job *job, bool keepWorkerData)
 {
     CHECK_NULL_POINTER(job);
 
@@ -75,7 +75,7 @@ df::job *DFHack::Job::cloneJobStruct(df::job *job)
     {
         df::general_ref *ref = pnew->references[i];
 
-        if (virtual_cast<df::general_ref_unit_workerst>(ref))
+        if (!keepWorkerData && virtual_cast<df::general_ref_unit_workerst>(ref))
             vector_erase_at(pnew->references, i);
         else
             pnew->references[i] = ref->clone();
diff --git a/plugins/devel/CMakeLists.txt b/plugins/devel/CMakeLists.txt
index 134d5cb67..80d627fa9 100644
--- a/plugins/devel/CMakeLists.txt
+++ b/plugins/devel/CMakeLists.txt
@@ -18,6 +18,7 @@ DFHACK_PLUGIN(stripcaged stripcaged.cpp)
 DFHACK_PLUGIN(rprobe rprobe.cpp)
 DFHACK_PLUGIN(nestboxes nestboxes.cpp)
 DFHACK_PLUGIN(vshook vshook.cpp)
+DFHACK_PLUGIN(eventExample eventExample.cpp)
 IF(UNIX)
 DFHACK_PLUGIN(ref-index ref-index.cpp)
 ENDIF()
diff --git a/plugins/devel/eventExample.cpp b/plugins/devel/eventExample.cpp
new file mode 100644
index 000000000..2099be110
--- /dev/null
+++ b/plugins/devel/eventExample.cpp
@@ -0,0 +1,79 @@
+
+#include "Console.h"
+#include "Core.h"
+#include "Export.h"
+#include "PluginManager.h"
+#include "modules/EventManager.h"
+#include "DataDefs.h"
+
+#include "df/item.h"
+#include "df/world.h"
+
+#include <vector>
+
+using namespace DFHack;
+using namespace std;
+
+DFHACK_PLUGIN("eventExample");
+
+void jobInitiated(color_ostream& out, void* job);
+void jobCompleted(color_ostream& out, void* job);
+void timePassed(color_ostream& out, void* ptr);
+void unitDeath(color_ostream& out, void* ptr);
+void itemCreate(color_ostream& out, void* ptr);
+
+command_result eventExample(color_ostream& out, vector<string>& parameters);
+
+
+DFhackCExport command_result plugin_init(color_ostream &out, std::vector<PluginCommand> &commands) {
+    commands.push_back(PluginCommand("eventExample", "Sets up a few event triggers.",eventExample));
+    return CR_OK;
+}
+
+command_result eventExample(color_ostream& out, vector<string>& parameters) {
+    EventManager::EventHandler initiateHandler(jobInitiated);
+    EventManager::EventHandler completeHandler(jobCompleted);
+    EventManager::EventHandler timeHandler(timePassed);
+    EventManager::EventHandler deathHandler(unitDeath);
+    EventManager::EventHandler itemHandler(itemCreate);
+    Plugin* me = Core::getInstance().getPluginManager()->getPluginByName("eventExample");
+
+    EventManager::registerListener(EventManager::EventType::JOB_INITIATED, initiateHandler, me);
+    EventManager::registerListener(EventManager::EventType::JOB_COMPLETED, completeHandler, me);
+    EventManager::registerTick(timeHandler, 1, me);
+    EventManager::registerTick(timeHandler, 2, me);
+    EventManager::registerTick(timeHandler, 4, me);
+    EventManager::registerTick(timeHandler, 8, me);
+    EventManager::registerListener(EventManager::EventType::UNIT_DEATH, deathHandler, me);
+    EventManager::registerListener(EventManager::EventType::ITEM_CREATED, itemHandler, me);
+    out.print("Events registered.\n");
+    return CR_OK;
+}
+
+void jobInitiated(color_ostream& out, void* job) {
+    out.print("Job initiated! 0x%X\n", job);
+}
+
+void jobCompleted(color_ostream& out, void* job) {
+    out.print("Job completed! 0x%X\n", job);
+}
+
+void timePassed(color_ostream& out, void* ptr) {
+    out.print("Time: %d\n", (int32_t)(ptr));
+}
+
+void unitDeath(color_ostream& out, void* ptr) {
+    out.print("Death: %d\n", (int32_t)(ptr));
+}
+
+void itemCreate(color_ostream& out, void* ptr) {
+    int32_t item_index = df::item::binsearch_index(df::global::world->items.all, (int32_t)ptr);
+    if ( item_index == -1 ) {
+        out.print("%s, %d: Error.\n", __FILE__, __LINE__);
+    }
+    df::item* item = df::global::world->items.all[item_index];
+    df::item_type type = item->getType();
+    df::coord pos = item->pos;
+    out.print("Item created: %d, %s, at (%d,%d,%d)\n", (int32_t)(ptr), ENUM_KEY_STR(item_type, type).c_str(), pos.x, pos.y, pos.z);
+}
+