diff --git a/src/applications/harbormaster/editor/HarbormasterBuildableTransactionEditor.php b/src/applications/harbormaster/editor/HarbormasterBuildableTransactionEditor.php
--- a/src/applications/harbormaster/editor/HarbormasterBuildableTransactionEditor.php
+++ b/src/applications/harbormaster/editor/HarbormasterBuildableTransactionEditor.php
@@ -14,7 +14,6 @@
   public function getTransactionTypes() {
     $types = parent::getTransactionTypes();
 
-    $types[] = HarbormasterBuildableTransaction::TYPE_CREATE;
     $types[] = HarbormasterBuildableTransaction::TYPE_COMMAND;
 
     return $types;
@@ -25,7 +24,6 @@
     PhabricatorApplicationTransaction $xaction) {
 
     switch ($xaction->getTransactionType()) {
-      case HarbormasterBuildableTransaction::TYPE_CREATE:
       case HarbormasterBuildableTransaction::TYPE_COMMAND:
         return null;
     }
@@ -38,8 +36,6 @@
     PhabricatorApplicationTransaction $xaction) {
 
     switch ($xaction->getTransactionType()) {
-      case HarbormasterBuildableTransaction::TYPE_CREATE:
-        return true;
       case HarbormasterBuildableTransaction::TYPE_COMMAND:
         return $xaction->getNewValue();
     }
@@ -52,7 +48,6 @@
     PhabricatorApplicationTransaction $xaction) {
 
     switch ($xaction->getTransactionType()) {
-      case HarbormasterBuildableTransaction::TYPE_CREATE:
       case HarbormasterBuildableTransaction::TYPE_COMMAND:
         return;
     }
@@ -65,7 +60,6 @@
     PhabricatorApplicationTransaction $xaction) {
 
     switch ($xaction->getTransactionType()) {
-      case HarbormasterBuildableTransaction::TYPE_CREATE:
       case HarbormasterBuildableTransaction::TYPE_COMMAND:
         return;
     }
diff --git a/src/applications/harbormaster/storage/HarbormasterBuildableTransaction.php b/src/applications/harbormaster/storage/HarbormasterBuildableTransaction.php
--- a/src/applications/harbormaster/storage/HarbormasterBuildableTransaction.php
+++ b/src/applications/harbormaster/storage/HarbormasterBuildableTransaction.php
@@ -3,7 +3,6 @@
 final class HarbormasterBuildableTransaction
   extends PhabricatorApplicationTransaction {
 
-  const TYPE_CREATE = 'harbormaster:buildable:create';
   const TYPE_COMMAND = 'harbormaster:buildable:command';
 
   public function getApplicationName() {
@@ -21,10 +20,6 @@
     $new = $this->getNewValue();
 
     switch ($this->getTransactionType()) {
-      case self::TYPE_CREATE:
-        return pht(
-          '%s created this buildable.',
-          $this->renderHandleLink($author_phid));
       case self::TYPE_COMMAND:
         switch ($new) {
           case HarbormasterBuildMessageRestartTransaction::MESSAGETYPE:
@@ -55,8 +50,6 @@
     $new = $this->getNewValue();
 
     switch ($this->getTransactionType()) {
-      case self::TYPE_CREATE:
-        return 'fa-plus';
       case self::TYPE_COMMAND:
         switch ($new) {
           case HarbormasterBuildMessageRestartTransaction::MESSAGETYPE:
@@ -80,8 +73,6 @@
     $new = $this->getNewValue();
 
     switch ($this->getTransactionType()) {
-      case self::TYPE_CREATE:
-        return 'green';
       case self::TYPE_COMMAND:
         switch ($new) {
           case HarbormasterBuildMessagePauseTransaction::MESSAGETYPE: