send resources

33 files changed, 475 insertions, 273 deletions

diff --git a/bin/db.php b/bin/db.php
index 7938f87..66258cc 100644
--- a/bin/db.php
+++ b/bin/db.php
@@ -211,7 +211,7 @@ DB::query(<<<SQL
 SQL);
 
 DB::query(<<<SQL
-  create table if not exists "events_send_resources_merchants" (
+  create table if not exists "events_meta_send_resources_carriers" (
     "id" bigserial primary key,
 
     "event_id" bigint not null,
@@ -230,6 +230,27 @@ DB::query(<<<SQL
 SQL);
 
 DB::query(<<<SQL
+  create table if not exists "events_send_resources_carriers" (
+    "id" bigserial primary key,
+
+    "event_id" bigint not null,
+    constraint "relation_event"
+      foreign key ("event_id") references events("id") on delete cascade,
+
+    "source" bigint not null,
+    constraint "relation_village_source"
+      foreign key ("source") references villages("id"),
+
+    "destination" bigint not null,
+    constraint "relation_village_destination"
+      foreign key ("destination") references villages("id"),
+
+    "created_at" timestamp(0) not null default current_timestamp,
+    "updated_at" timestamp(0) not null default current_timestamp
+  );
+SQL);
+
+DB::query(<<<SQL
   create table if not exists "users" (
     "id" bigserial primary key,
 
diff --git a/docker/adminer.css b/docker/adminer.css
index 9f30efb..1717fdc 100644
--- a/docker/adminer.css
+++ b/docker/adminer.css
@@ -29,11 +29,11 @@
   }
 
   #menu {
-    width: 21em;
+    width: 24em;
   }
 
   #content {
-    margin-left: 22em;
+    margin-left: 25em;
   }
 
   .footer {
@@ -98,6 +98,10 @@
     background: #333;
     color: #ebebeb;
     border: 1px solid #777;
+
+    &:focus {
+      outline: 1px solid #ebebeb;
+    }
   }
 
   input[type="submit"] {
diff --git a/src/EventRunner.php b/src/EventRunner.php
index 2f2fd8b..e4bdb40 100644
--- a/src/EventRunner.php
+++ b/src/EventRunner.php
@@ -9,6 +9,8 @@ use App\Model\Building\IronMine;
 use App\Model\Building\ResourceGenerator;
 use App\Model\Building\Storage;
 use App\Model\Building\WoodCutter;
+use App\Model\Event\SendResources;
+use App\Model\Event\SendResourcesCarriers;
 use App\Model\Event\SendUnits;
 use App\Model\Event\TrainUnits;
 use App\Model\Event\UpgradeBuilding;
@@ -71,6 +73,40 @@ class EventRunner
       $event->dbDelete();
     }
 
+    # Send Resources
+
+    $results = DB::query(<<<SQL
+      select * from events
+      inner join events_send_resources as event
+      on events.id = event.event_id
+      where events.time < now()
+    SQL)->fetchAll();
+
+    foreach ($results as $row) {
+      /**@var SendResources $event*/
+      $event = DB::convertToModel(SendResources::class, $row);
+      $event();
+
+      $event->dbDelete();
+    }
+
+    # Send Resources Carriers
+
+    $results = DB::query(<<<SQL
+      select * from events
+      inner join events_send_resources_carriers as event
+      on events.id = event.event_id
+      where events.time < now()
+    SQL)->fetchAll();
+
+    foreach ($results as $row) {
+      /**@var SendResourcesCarriers $event*/
+      $event = DB::convertToModel(SendResourcesCarriers::class, $row);
+      $event();
+
+      $event->dbDelete();
+    }
+
 
     // Resources
 
diff --git a/src/Model/Building.php b/src/Model/Building.php
index e42af03..36bdc68 100644
--- a/src/Model/Building.php
+++ b/src/Model/Building.php
@@ -4,6 +4,7 @@ namespace App\Model;
 
 use App\DB;
 use App\Model;
+use App\Support\ResourceType;
 
 class Building
 {
@@ -17,11 +18,15 @@ class Building
   public \DateTime $updatedAt;
 
   public string $unitType;
+
   public int $buildTimeFactor;
+
   public array $resourceRequirementsBase;
   public array $resourceRequirementsFactor;
+
   public array $buildingRequirements;
   public array $techRequirements;
+
   public int $maxLevel;
 
 
@@ -80,6 +85,7 @@ class Building
     return $this->level + count($upgradeEvents);
   }
 
+
   public function getBuildTime(): int
   {
     return $this->getBuildTimeForLevel($this->level + 1);
@@ -92,6 +98,7 @@ class Building
     return intval($level * ($level / $townHall->level) * $_ENV['BASE_BUILDING_BUILD_TIME_FACTOR'] * $this->buildTimeFactor);
   }
 
+
   /**
    * @return array<string, int>
    */
@@ -106,7 +113,7 @@ class Building
   public function getResourceRequirementsForLevel(int $level): array
   {
     $resourceRequirements = [];
-    foreach (['wood', 'clay', 'iron'] as $resourceType) {
+    foreach (ResourceType::asPropertiesForBuildings() as $resourceType) {
       $base = $this->resourceRequirementsBase[$resourceType];
       $factor = $this->resourceRequirementsFactor[$resourceType];
 
diff --git a/src/Model/Building/Embassy.php b/src/Model/Building/Embassy.php
index a8a1ec4..4238c90 100644
--- a/src/Model/Building/Embassy.php
+++ b/src/Model/Building/Embassy.php
@@ -6,7 +6,7 @@ use App\Model\Building;
 
 class Embassy extends Building
 {
-  public int $buildTimeFactor = 1;
+  public int $buildTimeFactor = 10;
   public int $maxLevel = 25;
 
   public array $resourceRequirementsBase = [
diff --git a/src/Model/Building/Marketplace.php b/src/Model/Building/PostOffice.php
index 8978003..5765a0f 100644
--- a/src/Model/Building/Marketplace.php
+++ b/src/Model/Building/PostOffice.php
@@ -3,13 +3,13 @@
 namespace App\Model\Building;
 
 use App\Model\Building;
-use App\Model\Unit\Merchant;
+use App\Model\Unit\MailCarrier;
 use App\Model\Village;
 
-class Marketplace extends Building
+class PostOffice extends Building
 {
-  public string $unitType = 'Merchant';
-  public int $buildTimeFactor = 1;
+  public string $unitType = 'MailCarrier';
+  public int $buildTimeFactor = 5;
   public int $maxLevel = 25;
 
   public array $resourceRequirementsBase = [
@@ -25,8 +25,8 @@ class Marketplace extends Building
 
   public static function getResourceCapabilities(Village $village): int
   {
-    $merchants = Village::getUnit($village, 'Merchant', Village::FETCH_UNIT_RESIDENCE, Village::RETURN_UNIT_EXISTING);
+    $mailCarriers = Village::getUnit($village, 'MailCarrier', Village::FETCH_UNIT_RESIDENCE, Village::RETURN_UNIT_EXISTING);
 
-    return Merchant::getResourceCapabilities($village) * $merchants->amount;
+    return MailCarrier::getResourceCapabilities($village) * $mailCarriers->amount;
   }
 }
diff --git a/src/Model/Building/TownHall.php b/src/Model/Building/TownHall.php
index 33fd105..84a78a4 100644
--- a/src/Model/Building/TownHall.php
+++ b/src/Model/Building/TownHall.php
@@ -6,7 +6,7 @@ use App\Model\Building;
 
 class TownHall extends Building
 {
-  public int $buildTimeFactor = 1;
+  public int $buildTimeFactor = 2;
   public int $maxLevel = 25;
 
   public array $resourceRequirementsBase = [
diff --git a/src/Model/Event/BaseEvent.php b/src/Model/Event/BaseEvent.php
index 0c1795b..2e2564b 100644
--- a/src/Model/Event/BaseEvent.php
+++ b/src/Model/Event/BaseEvent.php
@@ -17,6 +17,7 @@ abstract class BaseEvent
 
   abstract function dbInsert(): void;
   abstract function dbDelete(): void;
+  abstract function cancel(): void;
 
   public function getEvent(): Event
   {
diff --git a/src/Model/Event/SendResources.php b/src/Model/Event/SendResources.php
index 5c751fd..ea9361c 100644
--- a/src/Model/Event/SendResources.php
+++ b/src/Model/Event/SendResources.php
@@ -5,7 +5,7 @@ namespace App\Model\Event;
 use App\DB;
 use App\Model\Event;
 use App\Model\Unit;
-use App\Model\Unit\Merchant;
+use App\Model\Unit\MailCarrier;
 use App\Model\Village;
 
 class SendResources extends BaseEvent
@@ -26,12 +26,38 @@ class SendResources extends BaseEvent
   public function __invoke(): void
   {
     if ($this->isCanceled) {
-      // TODO: switch destination and source
-      // TODO: add resources back to "destination"
-      // TODO: add merchants back to "destination"
+      // add resources back to "destination"
+      DB::query(
+        'update villages set wood=wood+:wood, clay=clay+:clay, iron=iron+:iron, food=food+:food where id=:id',
+        [
+          'wood' => $this->wood,
+          'clay' => $this->clay,
+          'iron' => $this->iron,
+          'food' => $this->food,
+          'id' => $this->source,
+        ]
+      );
+
+      // add mailCarriers back to "destination"
+      $meta = DB::query('select amount, unit_id from events_meta_send_resources_carriers where event_id=:eventId', ['eventId' => $this->id])->fetchAll();
+      foreach ($meta as $m) {
+        $unit = DB::query('select * from village_units where id=:unitId', ['unitId' => $m['unit_id']])->fetch();
+
+        DB::query('update village_units set amount=amount+:amount where id=:unitId', ['amount' => $m['amount'], 'unitId' => $unit['id']]);
+        DB::query(
+          'update village_units set amount=amount-:amount where type=:unitType and home_village_id=:homeVillageId and residence_village_id=:residenceVillageId and is_traveling=true',
+          [
+            'amount' => $m['amount'],
+            'unitType' => $unit['type'],
+            'homeVillageId' => $unit['home_village_id'],
+            'residenceVillageId' => $unit['residence_village_id'],
+          ]
+        );
+      }
     }
 
     else {
+      // add resources to destination
       // TODO: account for storage capacity
       DB::query(
         'update villages set wood=wood+:wood, clay=clay+:clay, iron=iron+:iron, food=food+:food where id=:id',
@@ -44,26 +70,45 @@ class SendResources extends BaseEvent
         ]
       );
 
-      $source = Village::get($this->source);
-      $destination = Village::get($this->destination);
+      // create SendResourcesCarriers event with mailCarriers back to source
+      $source = Village::get($this->destination);
+      $destination = Village::get($this->source);
 
       $event = new Event();
       $event->time = (new \DateTime())->add(
         \DateInterval::createFromDateString(
-          Unit::getTravelTime(new Merchant(), Village::getDistance($source->x, $source->y, $destination->x, $destination->y))
+          Unit::getTravelTime(new MailCarrier(), Village::getDistance($source->x, $source->y, $destination->x, $destination->y))
             . ' seconds'
         )
       );
       $event->villageId = $this->source;
 
-      $sendResourcesMerchants = new SendResourcesMerchants();
-      $sendResourcesMerchants->dbInsert($this->id);
+      $sendResourcesMailCarriers = new SendResourcesCarriers();
+      $sendResourcesMailCarriers->event = $event;
+      $sendResourcesMailCarriers->sendResourcesEventId = $this->id;
+      $sendResourcesMailCarriers->source = $source->id;
+      $sendResourcesMailCarriers->destination = $destination->id;
+      $sendResourcesMailCarriers->dbInsert();
+    }
+  }
+
+  public function cancel(): void
+  {
+    $this->event = $this->getEvent();
 
+    $cancelTimeDiff = $this->event->createdAt->diff(new \DateTime());
+    $cancelTime = (new \DateTime())->add($cancelTimeDiff);
 
-      // TODO: add resources to destination
-      // (TODO: add foreign merchants to destination)?
-      // TODO: create SendUnits event with merchants back to source
-    }
+    $this->isCanceled = true;
+
+    DB::query(
+      'update events set time=:time where id=:id',
+      ['time' => $cancelTime->format('c'), 'id' => $this->event->id]
+    );
+    DB::query(
+      'update events_send_resources set is_canceled=:is_canceled where id=:id',
+      ['is_canceled' => $this->isCanceled, 'id' => $this->id]
+    );
   }
 
   public function dbInsert(): void
@@ -90,61 +135,70 @@ class SendResources extends BaseEvent
     );
     $sendResourcesEventId = DB::$connection->lastInsertId();
 
-    $resourceCapabilities = Merchant::getResourceCapabilities($this->event->villageId);
+    $resourceCapabilities = MailCarrier::getResourceCapabilities($this->event->villageId);
     $resourcesTotal = $this->wood + $this->clay + $this->iron + $this->food;
-    $necessaryMerchants = ceil($resourcesTotal / $resourceCapabilities);
+    $necessaryMailCarriers = ceil($resourcesTotal / $resourceCapabilities);
 
-    $merchantsAccountedFor = 0;
-    while ($merchantsAccountedFor < $necessaryMerchants) {
-      $merchants = DB::fetch(
-        Merchant::class,
+    $mailCarriersAccountedFor = 0;
+    while ($mailCarriersAccountedFor < $necessaryMailCarriers) {
+      $mailCarriers = DB::fetch(
+        MailCarrier::class,
         'select * from village_units where type=:type and residence_village_id=:villageId and is_traveling=false',
-        ['type' => 'Merchant', 'villageId' => $this->source]
+        ['type' => 'MailCarrier', 'villageId' => $this->source]
       );
-      foreach ($merchants as $merchant) {
-        /**@type Merchant $merchant*/
+      foreach ($mailCarriers as $mailCarrier) {
+        /**@type MailCarrier $mailCarrier*/
 
-        $currentlyNecessaryMerchants = $necessaryMerchants - $merchantsAccountedFor;
-        $currentlyUseableMerchants = $currentlyNecessaryMerchants - $merchant->amount < 0 ? $currentlyNecessaryMerchants : $merchant->amount;
-        $merchantsAccountedFor += $currentlyUseableMerchants;
+        $currentlyNecessaryMailCarriers = $necessaryMailCarriers - $mailCarriersAccountedFor;
+        $currentlyUseableMailCarriers = $currentlyNecessaryMailCarriers - $mailCarrier->amount < 0 ? $currentlyNecessaryMailCarriers : $mailCarrier->amount;
+        $mailCarriersAccountedFor += $currentlyUseableMailCarriers;
 
         DB::query(
           <<<SQL
-          insert into village_units (amount, type, is_traveling, home_village_id, residence_village_id)
-          VALUES (:amount, :type, true, :home, :residence)
+          insert into village_units (amount, type, home_village_id, residence_village_id, is_traveling)
+          VALUES (:amount, :type, :home, :residence, true)
             on conflict (type, home_village_id, residence_village_id, is_traveling)
-            do update set is_traveling=true
+            do update set amount = village_units.amount+:amount
           SQL,
           [
-            'amount' => $currentlyUseableMerchants,
-            'type' => 'Merchant',
-            'home' => $merchant->homeVillageId,
-            'residence' => $merchant->residenceVillageId,
+            'amount' => $currentlyUseableMailCarriers,
+            'type' => 'MailCarrier',
+            'home' => $mailCarrier->homeVillageId,
+            'residence' => $mailCarrier->residenceVillageId,
           ]
         );
-        DB::query('update village_units set amount=amount-:amount where id=:unitId', ['amount' => $necessaryMerchants, 'unitId' => $merchant->id]);
+        DB::query('update village_units set amount=amount-:amount where id=:unitId', ['amount' => $necessaryMailCarriers, 'unitId' => $mailCarrier->id]);
 
         DB::query(
           <<<SQL
-          insert into events_send_resources_merchants (event_id, unit_id, amount)
+          insert into events_meta_send_resources_carriers (event_id, unit_id, amount)
           VALUES (:event_id, :unit_id, :amount)
           SQL,
           [
             'event_id' => $sendResourcesEventId,
-            'unit_id' => $merchant->id,
-            'amount' => $necessaryMerchants,
+            'unit_id' => $mailCarrier->id,
+            'amount' => $necessaryMailCarriers,
           ]
         );
       }
     }
 
-    // TODO: remove resources from source
+    // remove resources from source
+    DB::query(
+      'update villages set wood=wood-:wood, clay=clay-:clay, iron=iron-:iron, food=food-:food where id=:id',
+      [
+        'wood' => $this->wood,
+        'clay' => $this->clay,
+        'iron' => $this->iron,
+        'food' => $this->food,
+        'id' => $this->source,
+      ]
+    );
   }
 
   public function dbDelete(): void
   {
     DB::query('delete from events where id=:id', ['id' => $this->eventId]);
     DB::query('delete from events_send_resources where id=:id', ['id' => $this->id]);
-    #DB::query('delete from events_send_resources_merchants where event_id=:id', ['id' => $this->id]);
   }
 }
diff --git a/src/Model/Event/SendResourcesCarriers.php b/src/Model/Event/SendResourcesCarriers.php
new file mode 100644
index 0000000..b6c3772
--- /dev/null
+++ b/src/Model/Event/SendResourcesCarriers.php
@@ -0,0 +1,70 @@
+<?php
+
+namespace App\Model\Event;
+
+use App\DB;
+
+class SendResourcesCarriers extends BaseEvent
+{
+  public int $sendResourcesEventId;
+
+  public int $source;
+  public int $destination;
+
+  /**
+   * @return void
+   */
+  public function __invoke(): void
+  {
+    // add units to destination
+    $meta = DB::query('select amount, unit_id from events_meta_send_resources_carriers where event_id=:eventId', ['eventId' => $this->id])->fetchAll();
+    foreach ($meta as $m) {
+      $unit = DB::query('select * from village_units where id=:unitId', ['unitId' => $m['unit_id']])->fetch();
+
+      DB::query('update village_units set amount=amount+:amount where id=:unitId', ['amount' => $m['amount'], 'unitId' => $unit['id']]);
+      DB::query(
+        'update village_units set amount=amount-:amount where type=:unitType and home_village_id=:homeVillageId and residence_village_id=:residenceVillageId and is_traveling=true',
+        [
+          'amount' => $m['amount'],
+          'unitType' => $unit['type'],
+          'homeVillageId' => $unit['home_village_id'],
+          'residenceVillageId' => $unit['residence_village_id'],
+        ]
+      );
+    }
+  }
+
+  public function dbInsert(): void
+  {
+    DB::query(
+      'insert into events (time, village_id) VALUES (:time, :village_id)',
+      ['time' => $this->event->time->format('c'), 'village_id' => $this->event->villageId]
+    );
+    $eventId = DB::$connection->lastInsertId();
+
+    DB::query(
+      <<<SQL
+      insert into events_send_resources_carriers (event_id, source, destination)
+      VALUES (:event_id, :source, :destination)
+      SQL,
+      [
+        'event_id' => $eventId,
+        'source' => $this->source,
+        'destination' => $this->destination,
+      ]
+    );
+    $sendResourcesCarriersEventId = DB::$connection->lastInsertId();
+
+    DB::query(
+      'update events_meta_send_resources_carriers set event_id=:new_id where event_id=:old_id',
+      ['old_id' => $this->sendResourcesEventId, 'new_id' => $sendResourcesCarriersEventId]
+    );
+  }
+
+  public function dbDelete(): void
+  {
+    DB::query('delete from events where id=:id', ['id' => $this->eventId]);
+    DB::query('delete from events_send_resources_carriers where id=:id', ['id' => $this->id]);
+    DB::query('delete from events_meta_send_resources_carriers where event_id=:id', ['id' => $this->id]);
+  }
+}
diff --git a/src/Model/Event/SendResourcesMerchants.php b/src/Model/Event/SendResourcesMerchants.php
deleted file mode 100644
index a50b2bc..0000000
--- a/src/Model/Event/SendResourcesMerchants.php
+++ /dev/null
@@ -1,154 +0,0 @@
-<?php
-
-namespace App\Model\Event;
-
-use App\DB;
-use App\Model\Event;
-use App\Model\Unit;
-use App\Model\Unit\Merchant;
-use App\Model\Village;
-
-class SendResourcesMerchants extends BaseEvent
-{
-  public int $wood = 0;
-  public int $clay = 0;
-  public int $iron = 0;
-  public int $food = 0;
-
-  public int $source;
-  public int $destination;
-
-  public bool $isCanceled = false;
-
-  /**
-   * @return void
-   */
-  public function __invoke(): void
-  {
-    if ($this->isCanceled) {
-      // TODO: switch destination and source
-      // TODO: add resources back to "destination"
-      // TODO: add merchants back to "destination"
-    }
-
-    else {
-      // TODO: account for storage capacity
-      DB::query(
-        'update villages set wood=wood+:wood, clay=clay+:clay, iron=iron+:iron, food=food+:food where id=:id',
-        [
-          'wood' => $this->wood,
-          'clay' => $this->clay,
-          'iron' => $this->iron,
-          'food' => $this->food,
-          'id' => $this->destination,
-        ]
-      );
-
-      // TODO: foreach send_resources_merchants
-      $source = Village::get($this->source);
-      $destination = Village::get($this->destination);
-      $event = new Event();
-      $event->time = (new \DateTime())->add(
-        \DateInterval::createFromDateString(
-          Unit::getTravelTime(new Merchant(), Village::getDistance($source->x, $source->y, $destination->x, $destination->y))
-            . ' seconds'
-        )
-      );
-      $event->villageId = $this->source;
-      $sendUnitsEvent = new SendUnits();
-      $sendUnitsEvent->event = $event;
-      $sendUnitsEvent->type = 'SendBack';
-      $sendUnitsEvent->unit = 'Merchant';
-      $sendUnitsEvent->amount = $amount;
-      $sendUnitsEvent->source = $village->id;
-      $sendUnitsEvent->destination = $destination->id;
-      $sendUnitsEvent->dbInsert();
-
-      // TODO: add resources to destination
-      // (TODO: add foreign merchants to destination)?
-      // TODO: create SendUnits event with merchants back to source
-    }
-  }
-
-  public function dbInsert(int $previouId): void
-  {
-    DB::query(
-      'update events_send_resources_merchants set event_id=:new_id where event_id=:old_id',
-      ['old_id' => $previouId, 'new_id' => $this->id]
-    );
-
-    /*
-    DB::query(
-      'insert into events (time, village_id) VALUES (:time, :village_id)',
-      ['time' => $this->event->time->format('c'), 'village_id' => $this->event->villageId]
-    );
-
-    DB::query(
-      <<<SQL
-      insert into events_send_resources (event_id, wood, clay, iron, food, source, destination, is_canceled)
-      VALUES (:event_id, :wood, :clay, :iron, :food, :source, :destination, :is_canceled)
-      SQL,
-      [
-        'event_id' => DB::$connection->lastInsertId(),
-        'wood' => $this->wood,
-        'clay' => $this->clay,
-        'iron' => $this->iron,
-        'food' => $this->food,
-        'source' => $this->source, 'destination' => $this->destination,
-        'is_canceled' => $this->isCanceled ?: 0, // @see https://www.php.net/manual/de/pdostatement.execute.php#126013
-      ]
-    );
-    $sendResourcesEventId = DB::$connection->lastInsertId();
-
-    $resourceCapabilities = Merchant::getResourceCapabilities($this->event->villageId);
-    $resourcesTotal = $this->wood + $this->clay + $this->iron + $this->food;
-    $necessaryMerchants = ceil($resourcesTotal / $resourceCapabilities);
-
-    $merchantsAccountedFor = 0;
-    while ($merchantsAccountedFor < $necessaryMerchants) {
-      $merchants = DB::fetch(
-        Merchant::class,
-        'select * from village_units where type=:type and residence_village_id=:villageId and is_traveling=false',
-        ['type' => 'Merchant', 'villageId' => $this->source]
-      );
-      foreach ($merchants as $merchant) {
-        $currentlyNecessaryMerchants = $necessaryMerchants - $merchantsAccountedFor;
-        $currentlyUseableMerchants = $currentlyNecessaryMerchants - $merchant->amount < 0 ? $currentlyNecessaryMerchants : $merchant->amount;
-        $merchantsAccountedFor += $currentlyUseableMerchants;
-
-        DB::query(
-          <<<SQL
-          insert into village_units (amount, type, is_traveling, home_village_id, residence_village_id)
-          VALUES (:amount, :type, true, :home, :residence)
-            on conflict (type, home_village_id, residence_village_id, is_traveling)
-            do update set is_traveling=true
-          SQL,
-          [
-            'amount' => $currentlyUseableMerchants,
-            'type' => 'Merchant',
-            'home' => $merchant->homeVillageId,
-            'residence' => $merchant->residenceVillageId,
-          ]
-        );
-        DB::query('update village_units set amount=amount-:amount where id=:unitId', ['amount' => $necessaryMerchants, 'unitId' => $merchant->id]);
-
-        DB::query(
-          <<<SQL
-          insert into events_send_resources_merchants (event_id, unit_id, amount)
-          VALUES (:event_id, :unit_id, :amount)
-          SQL,
-          [
-            'event_id' => $sendResourcesEventId,
-            'unit_id' => $merchant->id,
-            'amount' => $necessaryMerchants,
-          ]
-        );
-      }
-    }*/
-  }
-
-  public function dbDelete(): void
-  {
-    DB::query('delete from events_send_resources_merchants where event_id=:id', ['id' => $this->id]);
-  }
-}
diff --git a/src/Model/Event/SendUnits.php b/src/Model/Event/SendUnits.php
index ed4d5b6..c9afd6e 100644
--- a/src/Model/Event/SendUnits.php
+++ b/src/Model/Event/SendUnits.php
@@ -102,6 +102,27 @@ class SendUnits extends BaseEvent
     );
   }
 
+  public function cancel(): void
+  {
+    $this->event = $this->getEvent();
+
+    $cancelTimeDiff = $this->event->createdAt->diff(new \DateTime());
+    $cancelTime = (new \DateTime())->add($cancelTimeDiff);
+
+    $this->isCanceled = true;
+    $this->home = $this->destination;
+    $this->residence = $this->source;
+
+    DB::query(
+      'update events set time=:time where id=:id',
+      ['time' => $cancelTime->format('c'), 'id' => $this->event->id]
+    );
+    DB::query(
+      'update events_send_units set is_canceled=:is_canceled, home=:home, residence=:residence where id=:id',
+      ['is_canceled' => $this->isCanceled, 'home' => $this->home, 'residence' => $this->residence, 'id' => $this->id]
+    );
+  }
+
   public function dbInsert(): void
   {
     DB::query(
diff --git a/src/Model/Event/TrainUnits.php b/src/Model/Event/TrainUnits.php
index 5e77198..59b169f 100644
--- a/src/Model/Event/TrainUnits.php
+++ b/src/Model/Event/TrainUnits.php
@@ -27,6 +27,11 @@ class TrainUnits extends BaseEvent
     );
   }
 
+  public function cancel(): void
+  {
+    $this->dbDelete();
+  }
+
   public function dbInsert(): void
   {
     DB::query(
diff --git a/src/Model/Event/UpgradeBuilding.php b/src/Model/Event/UpgradeBuilding.php
index a426a21..a3f3984 100644
--- a/src/Model/Event/UpgradeBuilding.php
+++ b/src/Model/Event/UpgradeBuilding.php
@@ -3,7 +3,6 @@
 namespace App\Model\Event;
 
 use App\DB;
-use App\Model\Event;
 
 class UpgradeBuilding extends BaseEvent
 {
@@ -27,6 +26,11 @@ class UpgradeBuilding extends BaseEvent
     );
   }
 
+  public function cancel(): void
+  {
+    $this->dbDelete();
+  }
+
   public function dbInsert(): void
   {
     DB::query(
diff --git a/src/Model/Unit.php b/src/Model/Unit.php
index 206f5dd..d121aa7 100644
--- a/src/Model/Unit.php
+++ b/src/Model/Unit.php
@@ -4,6 +4,7 @@ namespace App\Model;
 
 use App\DB;
 use App\Model;
+use App\Support\ResourceType;
 
 class Unit
 {
@@ -20,8 +21,13 @@ class Unit
   public string $updatedAt;
 
   public string $buildingType;
+
+  public int $buildTimeFactor;
+
   public int $travelTime;
+
   public int $populationDemandFactor;
+
   public array $resourceRequirementsBase = [];
   public array $resourceRequirementsFactor = [];
 
@@ -30,6 +36,7 @@ class Unit
   {
     $unit = new Unit();
     $unit->type = $unitType;
+    $unit->isTraveling = false;
     $unit->homeVillageId = $villageId;
     $unit->amount = 0;
 
@@ -45,9 +52,10 @@ class Unit
       return -1;
     }
 
-    return intval(($_ENV['BASE_UNIT_BUILD_TIME_FACTOR'] / ($building->level ?: 1)) * $amount);
+    return intval((($_ENV['BASE_UNIT_BUILD_TIME_FACTOR'] * $this->buildTimeFactor) / ($building->level ?: 1)) * $amount);
   }
 
+
   public static function getTravelTime(Unit $unit, int $distance): int
   {
     return self::getTravelTimePerCell($unit) * $distance;
@@ -77,7 +85,7 @@ class Unit
     )->fetchColumn();
 
     $resourceRequirements = [];
-    foreach (['wood', 'clay', 'iron', 'food'] as $resourceType) {
+    foreach (ResourceType::asProperties() as $resourceType) {
       $base = $unit->resourceRequirementsBase[$resourceType];
       $factor = $unit->resourceRequirementsFactor[$resourceType];
 
@@ -101,6 +109,7 @@ class Unit
     return $resourceRequirements;
   }
 
+
   public function getPopulationDemand(): int
   {
     return $this->getPopulationDemandForAmount($this->amount);
diff --git a/src/Model/Unit/Diplomat.php b/src/Model/Unit/Diplomat.php
index baee88a..b96f3ca 100644
--- a/src/Model/Unit/Diplomat.php
+++ b/src/Model/Unit/Diplomat.php
@@ -7,6 +7,7 @@ use App\Model\Unit;
 class Diplomat extends Unit
 {
   public string $buildingType = 'Embassy';
+  public int $buildTimeFactor = 10;
   public int $travelTime = 1;
   public int $populationDemandFactor = 1;
 
diff --git a/src/Model/Unit/Farmer.php b/src/Model/Unit/Farmer.php
index 5256bf1..585a1f6 100644
--- a/src/Model/Unit/Farmer.php
+++ b/src/Model/Unit/Farmer.php
@@ -7,6 +7,7 @@ use App\Model\Unit;
 class Farmer extends Unit
 {
   public string $buildingType = 'Farm';
+  public int $buildTimeFactor = 1;
   public int $travelTime = 1;
   public int $populationDemandFactor = 1;
 
diff --git a/src/Model/Unit/Merchant.php b/src/Model/Unit/MailCarrier.php
index be0b25e..c787e22 100644
--- a/src/Model/Unit/Merchant.php
+++ b/src/Model/Unit/MailCarrier.php
@@ -5,9 +5,10 @@ namespace App\Model\Unit;
 use App\Model\Unit;
 use App\Model\Village;
 
-class Merchant extends Unit
+class MailCarrier extends Unit
 {
-  public string $buildingType = 'Marketplace';
+  public string $buildingType = 'PostOffice';
+  public int $buildTimeFactor = 5;
   public int $travelTime = 1;
   public int $populationDemandFactor = 1;
 
@@ -26,8 +27,8 @@ class Merchant extends Unit
 
   public static function getResourceCapabilities(Village|int $village): int
   {
-    $marketplace = Village::getBuilding($village->id ?? $village, 'Marketplace');
+    $postOffice = Village::getBuilding($village->id ?? $village, 'PostOffice');
 
-    return $marketplace->level * 100;
+    return $postOffice->level * 100;
   }
 }
diff --git a/src/Model/Unit/Miner.php b/src/Model/Unit/Miner.php
index 06c6dda..e6a9021 100644
--- a/src/Model/Unit/Miner.php
+++ b/src/Model/Unit/Miner.php
@@ -7,6 +7,7 @@ use App\Model\Unit;
 class Miner extends Unit
 {
   public string $buildingType = 'IronMine';
+  public int $buildTimeFactor = 1;
   public int $travelTime = 1;
   public int $populationDemandFactor = 1;
 
diff --git a/src/Model/Unit/PitWorker.php b/src/Model/Unit/PitWorker.php
index f2a27b6..03463b1 100644
--- a/src/Model/Unit/PitWorker.php
+++ b/src/Model/Unit/PitWorker.php
@@ -7,6 +7,7 @@ use App\Model\Unit;
 class PitWorker extends Unit
 {
   public string $buildingType = 'ClayPit';
+  public int $buildTimeFactor = 1;
   public int $travelTime = 1;
   public int $populationDemandFactor = 1;
 
diff --git a/src/Model/Unit/WoodCutter.php b/src/Model/Unit/WoodCutter.php
index 02aea85..f3478b2 100644
--- a/src/Model/Unit/WoodCutter.php
+++ b/src/Model/Unit/WoodCutter.php
@@ -7,6 +7,7 @@ use App\Model\Unit;
 class WoodCutter extends Unit
 {
   public string $buildingType = 'WoodCutter';
+  public int $buildTimeFactor = 1;
   public int $travelTime = 1;
   public int $populationDemandFactor = 1;
 
diff --git a/src/Model/Village.php b/src/Model/Village.php
index 019d9ba..03a57b7 100644
--- a/src/Model/Village.php
+++ b/src/Model/Village.php
@@ -3,7 +3,7 @@
 namespace App\Model;
 
 use App\DB;
-use App\Model\Building\Marketplace;
+use App\Model\Building\PostOffice;
 use App\Model\Building\Storage;
 use App\Model\Village\StorageConfig;
 
@@ -56,13 +56,13 @@ class Village
 
   public static function canSendResources(Village $village): bool
   {
-    $marketplace = Village::getBuilding($village->id, 'Marketplace');
-    if (! $marketplace) {
+    $postOffice = Village::getBuilding($village->id, 'PostOffice');
+    if (! $postOffice) {
       return false;
     }
 
-    $merchants = Village::getUnit($village, $marketplace->unitType, Village::FETCH_UNIT_RESIDENCE, Village::RETURN_UNIT_EXISTING);
-    if (! $merchants || $merchants->amount === 0) {
+    $mailCarriers = Village::getUnit($village, $postOffice->unitType, Village::FETCH_UNIT_RESIDENCE, Village::RETURN_UNIT_EXISTING);
+    if (! $mailCarriers || $mailCarriers->amount === 0) {
       return false;
     }
 
@@ -89,9 +89,9 @@ class Village
     );
   }
 
-  public static function getDistance(int $x, int $y, int $dx, int $dy): int
+  public static function getDistance(int $x1, int $y1, int $x2, int $y2): int
   {
-    return abs($x - $dx) + abs($y - $dy);
+    return abs($x1 - $x2) + abs($y1 - $y2);
   }
 
   /* DB - Relations */
@@ -102,7 +102,7 @@ class Village
 
     if ($withEmpty) {
       $nonBuiltBuildings = array_diff(
-        ['TownHall', 'Embassy', 'Marketplace', 'Storage', 'WoodCutter', 'ClayPit', 'IronMine', 'Farm'],
+        ['TownHall', 'Embassy', 'PostOffice', 'Storage', 'WoodCutter', 'ClayPit', 'IronMine', 'Farm'],
         array_column($buildings, 'type'),
       );
 
@@ -190,7 +190,7 @@ class Village
 
     if ($returnFlag == Village::RETURN_UNIT_ALL || $returnFlag == Village::RETURN_UNIT_TRAINABLE) {
       $nonExistingUnits = array_diff(
-        ['WoodCutter', 'PitWorker', 'Miner', 'Farmer', 'Merchant', 'Diplomat'],
+        ['WoodCutter', 'PitWorker', 'Miner', 'Farmer', 'MailCarrier', 'Diplomat'],
         array_column($units, 'type'),
       );
 
@@ -206,12 +206,25 @@ class Village
     }
     else if ($returnFlag == Village::RETURN_UNIT_EXISTING) {
       $units = array_filter($units, function (Unit $unit) {
-        return ! $unit->isTraveling;
+        return ! $unit->isTraveling && $unit->amount > 0;
       });
     }
 
-    return array_map(function (Unit $unit) {
+    // cast
+    $units = array_map(function (Unit $unit) {
       return $unit->cast();
     }, $units);
+
+    // filter out empty traveling rows
+    $units = array_filter($units, function (Unit $unit) {
+      if ($unit->isTraveling && $unit->amount === 0) {
+        return false;
+      }
+
+      return true;
+    });
+
+
+    return $units;
   }
 }
diff --git a/src/Support/ResourceType.php b/src/Support/ResourceType.php
index 96c0f2c..3583824 100644
--- a/src/Support/ResourceType.php
+++ b/src/Support/ResourceType.php
@@ -8,4 +8,21 @@ enum ResourceType: string
   case Clay = 'Clay';
   case Iron = 'Iron';
   case Food = 'Food';
+
+  public static function asProperties(): array
+  {
+    return array_map(function (ResourceType $case) {
+      return strtolower($case->value);
+    }, self::cases());
+  }
+
+  public static function asPropertiesForBuildings(): array
+  {
+    $resourceTypes = self::asProperties();
+    $resourceTypes = array_filter($resourceTypes, function ($resourceType) {
+      return $resourceType !== strtolower(self::Food->value);
+    });
+
+    return $resourceTypes;
+  }
 }
diff --git a/src/gemini/Controller/Event.php b/src/gemini/Controller/Event.php
new file mode 100644
index 0000000..ab4463b
--- /dev/null
+++ b/src/gemini/Controller/Event.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace App\gemini\Controller;
+
+use App\DB;
+use App\Model\Event as Model;
+use App\Model\Event\SendResources;
+use App\Model\Event\SendUnits;
+use App\Model\Event\TrainUnits;
+use App\Model\Event\UpgradeBuilding;
+use App\Model\Village;
+use GeminiFoundation\Request;
+use GeminiFoundation\Response;
+use GeminiFoundation\Status;
+
+class Event
+{
+  // #[Route(path: '/event/{id}/cancel', methods: ['POST'])]
+  public function cancel(Request $request): Response
+  {
+    $event = DB::fetch(Model::class, 'select * from events where id=:id', ['id' => $request->get('id')])[0] ?? null;
+    $village = Village::get($event->villageId);
+
+    /**@var UpgradeBuilding $upgradeBuildingEvent*/
+    $upgradeBuildingEvent = DB::fetch(UpgradeBuilding::class, 'select * from events_upgrade_building where event_id=:id', ['id' => $event->id])[0] ?? null;
+    /**@var TrainUnits $trainUnitsEvent*/
+    $trainUnitsEvent = DB::fetch(TrainUnits::class, 'select * from events_train_units where event_id=:id', ['id' => $event->id])[0] ?? null;
+    /**@var SendUnits $sendUnitsEvent*/
+    $sendUnitsEvent = DB::fetch(SendUnits::class, 'select * from events_send_units where event_id=:id', ['id' => $event->id])[0] ?? null;
+    /**@var SendResources $sendResourcesEvent*/
+    $sendResourcesEvent = DB::fetch(SendResources::class, 'select * from events_send_resources where event_id=:id', ['id' => $event->id])[0] ?? null;
+
+    if (! empty($upgradeBuildingEvent)) {
+      $upgradeBuildingEvent->cancel();
+    }
+
+    else if (! empty($trainUnitsEvent)) {
+      $trainUnitsEvent->cancel();
+    }
+
+    else if (! empty($sendUnitsEvent)) {
+      $sendUnitsEvent->cancel();
+    }
+
+    else if (! empty($sendResourcesEvent)) {
+      $sendResourcesEvent->cancel();
+    }
+
+
+    return new Response(
+      statusCode: Status::REDIRECT_TEMPORARY,
+      meta: "/village/{$village->x}/{$village->y}"
+    );
+  }
+}
diff --git a/src/gemini/Controller/Village.php b/src/gemini/Controller/Village.php
index 70aa899..81a599a 100644
--- a/src/gemini/Controller/Village.php
+++ b/src/gemini/Controller/Village.php
@@ -6,12 +6,14 @@ use App\DB;
 use App\Guard;
 use App\Model\Event;
 use App\Model\Event\SendResources;
+use App\Model\Event\SendResourcesCarriers;
 use App\Model\Event\SendUnits;
 use App\Model\Event\TrainUnits;
 use App\Model\Event\UpgradeBuilding;
 use App\Model\Unit;
-use App\Model\Unit\Merchant;
+use App\Model\Unit\MailCarrier;
 use App\Model\Village as Model;
+use App\Support\ResourceType;
 use App\View;
 use GeminiFoundation\Request;
 use GeminiFoundation\Response;
@@ -113,6 +115,26 @@ class Village
       $events['SendResources'][] = DB::convertToModel(SendResources::class, $row);;
     }
 
+    $eventsResourcesCarriersSendOwn = DB::query(
+      <<<SQL
+      select * from events_send_resources_carriers as event
+      left join events on event.event_id = events.id
+      where village_id=:id
+      SQL, ['id' => $village->id]
+    )->fetchAll();
+
+    $eventsResourcesCarriersSendOther = DB::query(
+      <<<SQL
+      select * from events_send_resources_carriers as event
+      left join events on event.event_id = events.id
+      where (destination=:id or source=:id) and village_id!=:id
+      SQL, ['id' => $village->id]
+    )->fetchAll();
+
+    foreach ([...$eventsResourcesCarriersSendOwn, ...$eventsResourcesCarriersSendOther] as $row) {
+      $events['SendResourcesCarriers'][] = DB::convertToModel(SendResourcesCarriers::class, $row);;
+    }
+
     $buildings = [];
     foreach (Model::getBuildings($village->id, true) as $building) {
       $buildings[$building->type] = $building;
@@ -124,7 +146,7 @@ class Village
       'events' => $events,
       'buildings' => $buildings,
       'villages' => DB::fetch(Model::class, "select * from villages where id!=:id", ['id' => $village->id]),
-      'marketplace' => $village->getBuilding($village->id, 'Marketplace'),
+      'postOffice' => $village->getBuilding($village->id, 'PostOffice'),
     ]));
   }
 
@@ -147,7 +169,7 @@ class Village
     $input = intval($request->get('input'));
 
     // calculate to max 100%
-    $allTypes = ['wood', 'clay', 'iron', 'food'];
+    $allTypes = ResourceType::asProperties();
     $allOtherTypes = array_diff($allTypes, [$type]);
 
     $storageConfig = $village->getStorageConfig($village->id);
@@ -199,7 +221,7 @@ class Village
     if (empty($selectedResourceType)) {
       return new Response(body: View::render('send-resources/01-resource-types.twig', [
         'village' => $village,
-        'marketplace' => $village->getBuilding($village->id, 'Marketplace'),
+        'postOffice' => $village->getBuilding($village->id, 'PostOffice'),
       ]));
     }
 
@@ -208,7 +230,7 @@ class Village
         'village' => $village,
         'villages' => DB::fetch(Model::class, "select * from villages where id!=:id", ['id' => $village->id]),
         'selectedResourceType' => $selectedResourceType,
-        'marketplace' => $village->getBuilding($village->id, 'Marketplace'),
+        'postOffice' => $village->getBuilding($village->id, 'PostOffice'),
       ]));
     }
     $selectedVillage = Model::getByCoordinates($request->get('selectedVillageX'), $request->get('selectedVillageY'));
@@ -218,13 +240,13 @@ class Village
       return new Response(statusCode: Status::INPUT, meta: 'Amount');
     }
 
-    $resourceCapabilities = Merchant::getResourceCapabilities($village);
-    $necessaryMerchants = ceil($amount / $resourceCapabilities);
-    $merchants = DB::fetch(Merchant::class, 'select sum(amount) from village_units where type=:type and residence_village_id=:villageId and is_traveling=false', ['villageId' => $this->source, 'type' => 'Merchant'])[0]['amount'] ?? 0;
-    if ($merchants === 0) {
+    $resourceCapabilities = MailCarrier::getResourceCapabilities($village);
+    $necessaryMailCarriers = ceil($amount / $resourceCapabilities);
+    $mailCarriers = DB::fetch(MailCarrier::class, 'select sum(amount) as amount from village_units where type=:type and residence_village_id=:villageId and is_traveling=false', ['villageId' => $village->id, 'type' => 'MailCarrier'])[0]->amount ?? 0;
+    if ($mailCarriers === 0 || $amount > $resourceCapabilities) {
       return new Response(
         statusCode: Status::REDIRECT_TEMPORARY,
-        meta: "/village/{$village->x}/{$village->y}/type/$selectedResourceType/village/{$selectedVillage->x}/{$selectedVillage->y}"
+        meta: "/village/{$village->x}/{$village->y}/send-resources/type/$selectedResourceType"
       );
     }
 
@@ -234,7 +256,7 @@ class Village
     $event = new Event();
     $event->time = (new \DateTime())->add(
       \DateInterval::createFromDateString(
-        Unit::getTravelTime(new Merchant(), Model::getDistance($village->x, $village->y, $destination->x, $destination->y))
+        Unit::getTravelTime(new MailCarrier(), Model::getDistance($village->x, $village->y, $destination->x, $destination->y))
         . ' seconds'
       )
     );
diff --git a/src/gemini/Gemini.php b/src/gemini/Gemini.php
index 4c420d4..23915d0 100644
--- a/src/gemini/Gemini.php
+++ b/src/gemini/Gemini.php
@@ -6,6 +6,7 @@ use App\DB;
 use App\EventRunner;
 use App\View;
 use App\gemini\Controller\Building;
+use App\gemini\Controller\Event;
 use App\gemini\Controller\Unit;
 use App\gemini\Controller\User;
 use App\gemini\Controller\Village;
@@ -157,6 +158,13 @@ class Gemini
         $response = $villageController->show($request);
       }
 
+      else if (preg_match('@event/(\d+)/cancel@', $request->getPath(), $routeMatch)) {
+        $request->set('id', $routeMatch[1]);
+
+        $eventController = new Event();
+        $response = $eventController->cancel($request);
+      }
+
       return $response;
     });
 
diff --git a/src/http/Controller/Event.php b/src/http/Controller/Event.php
index 070d449..46e4c22 100644
--- a/src/http/Controller/Event.php
+++ b/src/http/Controller/Event.php
@@ -4,7 +4,10 @@ namespace App\http\Controller;
 
 use App\DB;
 use App\Model\Event as Model;
+use App\Model\Event\SendResources;
 use App\Model\Event\SendUnits;
+use App\Model\Event\TrainUnits;
+use App\Model\Event\UpgradeBuilding;
 use App\Model\Village;
 use App\http\Router;
 use Symfony\Component\HttpFoundation\RedirectResponse;
@@ -31,44 +34,29 @@ class Event
     $event = DB::fetch(Model::class, 'select * from events where id=:id', ['id' => $request->get('id')])[0] ?? null;
     $village = Village::get($event->villageId);
 
+    /**@var UpgradeBuilding $upgradeBuildingEvent*/
+    $upgradeBuildingEvent = DB::fetch(UpgradeBuilding::class, 'select * from events_upgrade_building where event_id=:id', ['id' => $event->id])[0] ?? null;
+    /**@var TrainUnits $trainUnitsEvent*/
+    $trainUnitsEvent = DB::fetch(TrainUnits::class, 'select * from events_train_units where event_id=:id', ['id' => $event->id])[0] ?? null;
     /**@var SendUnits $sendUnitsEvent*/
     $sendUnitsEvent = DB::fetch(SendUnits::class, 'select * from events_send_units where event_id=:id', ['id' => $event->id])[0] ?? null;
-    if (! empty($sendUnitsEvent)) {
-      if ($sendUnitsEvent->type === 'SendBack') {
-        $cancelTimeDiff = $event->createdAt->diff(new \DateTime());
-        $cancelTime = (new \DateTime())->add($cancelTimeDiff);
-
-        $sendUnitsEvent->isCanceled = true;
-        $sendUnitsEvent->home = $sendUnitsEvent->destination;
-        $sendUnitsEvent->residence = $sendUnitsEvent->source;
+    /**@var SendUnits $sendUnitsEvent*/
+    $sendResourcesEvent = DB::fetch(SendResources::class, 'select * from events_send_resources where event_id=:id', ['id' => $event->id])[0] ?? null;
 
-        DB::query(
-          'update events set time=:time where id=:id',
-          ['time' => $cancelTime->format('c'), 'id' => $request->get('id')]
-        );
-        DB::query(
-          'update events_send_units set is_canceled=:is_canceled, home=:home, residence=:residence where id=:id',
-          ['is_canceled' => $sendUnitsEvent->isCanceled, 'home' => $sendUnitsEvent->home, 'residence' => $sendUnitsEvent->residence, 'id' => $sendUnitsEvent->id]
-        );
-      }
+    if (! empty($upgradeBuildingEvent)) {
+      $upgradeBuildingEvent->cancel();
+    }
 
-      else if ($sendUnitsEvent->type === 'Recall') {
-        $cancelTimeDiff = $event->createdAt->diff(new \DateTime());
-        $cancelTime = (new \DateTime())->add($cancelTimeDiff);
+    else if (! empty($trainUnitsEvent)) {
+      $trainUnitsEvent->cancel();
+    }
 
-        $sendUnitsEvent->isCanceled = true;
-        $sendUnitsEvent->home = $sendUnitsEvent->destination;
-        $sendUnitsEvent->residence = $sendUnitsEvent->source;
+    else if (! empty($sendUnitsEvent)) {
+      $sendUnitsEvent->cancel();
+    }
 
-        DB::query(
-          'update events set time=:time where id=:id',
-          ['time' => $cancelTime->format('c'), 'id' => $request->get('id')]
-        );
-        DB::query(
-          'update events_send_units set is_canceled=:is_canceled, home=:home, residence=:residence where id=:id',
-          ['is_canceled' => $sendUnitsEvent->isCanceled, 'home' => $sendUnitsEvent->home, 'residence' => $sendUnitsEvent->residence, 'id' => $sendUnitsEvent->id]
-        );
-      }
+    else if (! empty($sendResourcesEvent)) {
+      $sendResourcesEvent->cancel();
     }
 
     else {
diff --git a/views/gemini/send-resources/01-resource-types.twig b/views/gemini/send-resources/01-resource-types.twig
index a71afd4..6505024 100644
--- a/views/gemini/send-resources/01-resource-types.twig
+++ b/views/gemini/send-resources/01-resource-types.twig
@@ -1,4 +1,4 @@
-Sendable Resource Capability: {{ marketplace.getResourceCapabilities(village) }}
+Sendable Resource Capability: {{ postOffice.getResourceCapabilities(village) }}
 
 {% for resourceType in ['wood', 'clay', 'iron', 'food'] %}
   => /village/{{ village.x }}/{{ village.y }}/send-resources/type/{{ resourceType }} {{ resourceType }}
diff --git a/views/gemini/send-resources/02-villages.twig b/views/gemini/send-resources/02-villages.twig
index 5cc0e75..6c29e42 100644
--- a/views/gemini/send-resources/02-villages.twig
+++ b/views/gemini/send-resources/02-villages.twig
@@ -1,5 +1,5 @@
 {{ selectedResourceType }}
-Sendable Resource Capability: {{ marketplace.getResourceCapabilities(village) }}
+Sendable Resource Capability: {{ postOffice.getResourceCapabilities(village) }}
 
 {% for listVillage in villages %}
   => /village/{{ village.x }}/{{ village.y }}/send-resources/type/{{ selectedResourceType }}/village/{{ listVillage.x }}/{{ listVillage.y }} {{ listVillage.name }} - {{ listVillage.x }} x {{ listVillage.y }}
diff --git a/views/gemini/send-units/02-villages.twig b/views/gemini/send-units/02-villages.twig
index 69170c8..55149d3 100644
--- a/views/gemini/send-units/02-villages.twig
+++ b/views/gemini/send-units/02-villages.twig
@@ -1,4 +1,4 @@
-{{ selectedUnit }}
+Send "{{ selectedUnit }}"
 
 {% for listVillage in villages %}
   => /village/{{ village.x }}/{{ village.y }}/send-units/type/{{ selectedUnit }}/village/{{ listVillage.x }}/{{ listVillage.y }} {{ listVillage.name }} - {{ listVillage.x }} x {{ listVillage.y }}
diff --git a/views/gemini/send-units/03-actions.twig b/views/gemini/send-units/03-actions.twig
index 2b0ed45..4e39a5c 100644
--- a/views/gemini/send-units/03-actions.twig
+++ b/views/gemini/send-units/03-actions.twig
@@ -1,5 +1,4 @@
-{{ selectedUnit }}
-{{ selectedVillage.name }} - {{ selectedVillage.x }} x {{ selectedVillage.y }}
+Send "{{ selectedUnit }}" to "{{ selectedVillage.name }} - {{ selectedVillage.x }} x {{ selectedVillage.y }}"
 
 => /village/{{ village.x }}/{{ village.y }}/send-units/type/{{ selectedUnit }}/village/{{ selectedVillage.x }}/{{ selectedVillage.y }}/action/Borrow Borrow
 => /village/{{ village.x }}/{{ village.y }}/send-units/type/{{ selectedUnit }}/village/{{ selectedVillage.x }}/{{ selectedVillage.y }}/action/Gift Gift
diff --git a/views/gemini/village.twig b/views/gemini/village.twig
index 21c480b..02679c1 100644
--- a/views/gemini/village.twig
+++ b/views/gemini/village.twig
@@ -24,7 +24,7 @@ Storage Capacity: {{ village.getStorage(village.id).getCapacity() }}
     {% for event in typeEvents %}
       ### {{ event.type }}
       Finished: {{ event.event.time | date('c') }}
-      => /village/{{ village.x }}/{{ village.y }}/building/UpgradeBuilding/build/cancel Cancel
+      => /event/{{ event.event.id }}/cancel Cancel
     {% endfor %}
   {% endfor %}
 {% endif %}
@@ -34,7 +34,7 @@ Storage Capacity: {{ village.getStorage(village.id).getCapacity() }}
     ### {{ event.type }}
     Amount: {{ event.amount }}
     Finished: {{ event.event.time | date('c') }}
-    => /village/{{ village.x }}/{{ village.y }}/unit/train/cancel Cancel
+    => /event/{{ event.event.id }}/cancel Cancel
   {% endfor %}
 {% endif %}
 {% if events['SendUnits'] %}
@@ -74,6 +74,22 @@ Storage Capacity: {{ village.getStorage(village.id).getCapacity() }}
     {% endif %}
   {% endfor %}
 {% endif %}
+{% if events['SendResourcesCarriers'] %}
+  ## Send Resources Carriers
+  {% for event in events['SendResourcesCarriers'] %}
+    ### {{ village.get(event.source).name }} -> {{ village.get(event.destination).name }}
+    Source: {{ village.get(event.source).name }}
+    Destination: {{ village.get(event.destination).name }}
+    Finished: {{ event.event.time | date('c') }}
+    {% if event.isCanceled %}
+      Canceled
+    {% else %}
+      {% if event.event.villageId == village.id %}
+        => /event/{{ event.event.id }}/cancel Cancel
+      {% endif %}
+    {% endif %}
+  {% endfor %}
+{% endif %}
 
 
 # Buildings
diff --git a/views/http/village.twig b/views/http/village.twig
index c72018c..c157a04 100644
--- a/views/http/village.twig
+++ b/views/http/village.twig
@@ -341,7 +341,7 @@
       </form>
     </div>
 
-    {% if village.getBuilding(village.id, 'Marketplace') %}
+    {% if village.getBuilding(village.id, 'PostOffice') %}
       <h3>Send Resources</h3>
       <form action="/village/{{ village.x }}/{{ village.y }}/send-resources" method="post">
         <input type="number" min="1" name="wood" placeholder="Amount Wood" required>