diff --git a/CommonCore/SQL/src/de/steamwar/sql/SchematicNode.java b/CommonCore/SQL/src/de/steamwar/sql/SchematicNode.java
index e355419b..13f0988c 100644
--- a/CommonCore/SQL/src/de/steamwar/sql/SchematicNode.java
+++ b/CommonCore/SQL/src/de/steamwar/sql/SchematicNode.java
@@ -466,6 +466,16 @@ public class SchematicNode {
         setConfig(ConfigFlags.IS_PREPARED, prepared);
     }
 
+    public boolean isInvestigation() {
+        return getConfig(ConfigFlags.INVESTIGATION);
+    }
+
+    public void setInvestigation(boolean investigation) {
+        if (isDir())
+            throw new SecurityException("Is Directory");
+        setConfig(ConfigFlags.INVESTIGATION, investigation);
+    }
+
     public boolean getConfig(ConfigFlags flag) {
         return (config & (1 << flag.ordinal())) != 0;
     }
@@ -629,6 +639,7 @@ public class SchematicNode {
     public static enum ConfigFlags {
         REPLACE_COLOR,
         ALLOW_REPLAY,
-        IS_PREPARED
+        IS_PREPARED,
+        INVESTIGATION,
     }
 }
diff --git a/SchematicSystem/SchematicSystem_Core/src/de/steamwar/schematicsystem/commands/schematiccommand/GUI.java b/SchematicSystem/SchematicSystem_Core/src/de/steamwar/schematicsystem/commands/schematiccommand/GUI.java
index 2c1b6f4f..5b997c83 100644
--- a/SchematicSystem/SchematicSystem_Core/src/de/steamwar/schematicsystem/commands/schematiccommand/GUI.java
+++ b/SchematicSystem/SchematicSystem_Core/src/de/steamwar/schematicsystem/commands/schematiccommand/GUI.java
@@ -125,8 +125,8 @@ public class GUI {
         }).setCustomModelData(CMDs.Schematic.BACK));
 
         if(node.getOwner() == user.getId()){
-            if(!node.isDir() && node.getSchemtype().writeable()){
-                CheckedSchematic.getLastCheck(node.getId()).flatMap(CheckedSchematic::castToUserSafe).ifPresent(checkedSchematic ->
+            if(!node.isDir() && node.getSchemtype().writeable() && !node.isInvestigation()){
+                CheckedSchematic.getLastDeclinedOfNode(node.getId()).stream().findFirst().ifPresent(checkedSchematic ->
                         inv.setItem(1, SWItem.getDye(10), (byte) 10, SchematicSystem.MESSAGE.parse("GUI_INFO_STATUS", player, node.getSchemtype().name()), Collections.singletonList(SchematicSystem.MESSAGE.parse("GUI_INFO_STATUS_LORE", player, checkedSchematic.getDeclineReason().replaceAll("&", "§"))), false, click -> {}));
             }
             Material mat = SWItem.getMaterial(node.getItem());
diff --git a/SchematicSystem/SchematicSystem_Core/src/de/steamwar/schematicsystem/commands/schematiccommand/SchematicCommandUtils.java b/SchematicSystem/SchematicSystem_Core/src/de/steamwar/schematicsystem/commands/schematiccommand/SchematicCommandUtils.java
index 66d22817..1cbe3289 100644
--- a/SchematicSystem/SchematicSystem_Core/src/de/steamwar/schematicsystem/commands/schematiccommand/SchematicCommandUtils.java
+++ b/SchematicSystem/SchematicSystem_Core/src/de/steamwar/schematicsystem/commands/schematiccommand/SchematicCommandUtils.java
@@ -251,7 +251,9 @@ public class SchematicCommandUtils {
             }
 
             SchematicSystem.MESSAGE.sendPrefixless("UTIL_INFO_FORMAT", player, node.getFileEnding());
-            CheckedSchematic.getLastCheck(node.getId()).flatMap(CheckedSchematic::castToUserSafe).ifPresent(checkedSchematic -> SchematicSystem.MESSAGE.sendPrefixless("UTIL_INFO_STATUS", player, checkedSchematic.getEndTime(), checkedSchematic.getDeclineReason()));
+            if (!node.isInvestigation()) {
+                CheckedSchematic.getLastDeclinedOfNode(node.getId()).stream().findFirst().ifPresent(checkedSchematic -> SchematicSystem.MESSAGE.sendPrefixless("UTIL_INFO_STATUS", player, checkedSchematic.getEndTime(), checkedSchematic.getDeclineReason()));
+            }
         } else {
             SchematicSystem.MESSAGE.sendPrefixless("UTIL_INFO_TYPE", player, SchematicSystem.MESSAGE.parse("UTIL_INFO_TYPE_DIR", player));
         }
diff --git a/VelocityCore/src/de/steamwar/velocitycore/commands/CheckCommand.java b/VelocityCore/src/de/steamwar/velocitycore/commands/CheckCommand.java
index 8d618600..123f91fa 100644
--- a/VelocityCore/src/de/steamwar/velocitycore/commands/CheckCommand.java
+++ b/VelocityCore/src/de/steamwar/velocitycore/commands/CheckCommand.java
@@ -99,11 +99,13 @@ public class CheckCommand extends SWCommand {
         for (SchematicNode schematic : schematicList) {
             CheckSession current = currentSchems.get(schematic.getId());
             if (current == null) {
+                boolean isInvestigation = schematic.isInvestigation();
+
                 sender.prefixless("CHECK_LIST_TO_CHECK",
                         new Message("CHECK_LIST_TO_CHECK_HOVER"),
-                        ClickEvent.runCommand("/check schematic " + schematic.getId()),
+                        isInvestigation ? ClickEvent.suggestCommand("") : ClickEvent.runCommand("/check schematic " + schematic.getId()),
                         getWaitTime(schematic),
-                        schematic.getSchemtype().getKuerzel(), SteamwarUser.get(schematic.getOwner()).getUserName(), schematic.getName());
+                        schematic.getSchemtype().getKuerzel(), SteamwarUser.get(schematic.getOwner()).getUserName(), (isInvestigation ? "§c" : "") + schematic.getName());
             } else {
                 sender.prefixless("CHECK_LIST_CHECKING",
                         new Message("CHECK_LIST_CHECKING_HOVER"),
@@ -130,6 +132,10 @@ public class CheckCommand extends SWCommand {
             return;
         }
 
+        if(schem.isInvestigation() && !sender.user().hasPerm(UserPerm.MODERATION)) {
+            sender.system("CHECK_SCHEMATIC_INVESTIGATION_PENDING");
+        }
+
         int playerTeam = sender.user().hasPerm(UserPerm.MODERATION) ? 0 : sender.user().getTeam();
         if (playerTeam != 0 && SteamwarUser.get(schem.getOwner()).getTeam() == playerTeam) {
             sender.system("CHECK_SCHEMATIC_OWN_TEAM");
@@ -181,6 +187,14 @@ public class CheckCommand extends SWCommand {
         currentCheckers.get(sender.getPlayer().getUniqueId()).decline(String.join(" ", message));
     }
 
+    @Register(value = "investigate")
+    public void investigate(PlayerChatter sender, String... message) {
+        if(notChecking(sender.getPlayer()))
+            return;
+
+        currentCheckers.get(sender.getPlayer().getUniqueId()).investigate(String.join(" ", message));
+    }
+
     public static List<SchematicNode> getSchemsToCheck(){
         List<SchematicNode> schematicList = new ArrayList<>();
 
@@ -223,7 +237,7 @@ public class CheckCommand extends SWCommand {
                 currentCheckers.put(checker.user().getUUID(), this);
                 currentSchems.put(schematic.getId(), this);
 
-                for(CheckedSchematic previous : CheckedSchematic.previousChecks(schematic))
+                for(CheckedSchematic previous : CheckedSchematic.getLastDeclinedOfNode(schematic.getId()))
                     checker.prefixless("CHECK_SCHEMATIC_PREVIOUS", previous.getEndTime(), SteamwarUser.get(previous.getValidator()).getUserName(), previous.getDeclineReason());
                 next();
             }).start();
@@ -309,6 +323,7 @@ public class CheckCommand extends SWCommand {
         private void concludeCheckSession(String reason, SchematicType type, BooleanSupplier sendMessageIsOnline) {
             if(SchematicNode.getSchematicNode(schematic.getId()) != null) {
                 CheckedSchematic.create(schematic, checker.user().getId(), startTime, Timestamp.from(Instant.now()), reason, sendMessageIsOnline.getAsBoolean());
+
                 if(type != null) {
                     schematic.setSchemtype(type);
                     if (type == SchematicType.Normal) {
@@ -329,5 +344,9 @@ public class CheckCommand extends SWCommand {
             currentCheckers.remove(checker.user().getUUID());
             currentSchems.remove(schematic.getId());
         }
+
+        public void investigate(String reason) {
+           concludeCheckSession(reason, null, () -> true);
+        }
     }
 }