diff --git a/GamecraftModdingAPI/Block.cs b/GamecraftModdingAPI/Block.cs
index 4768a57..ff89be3 100644
--- a/GamecraftModdingAPI/Block.cs
+++ b/GamecraftModdingAPI/Block.cs
@@ -7,6 +7,7 @@ using Svelto.ECS.EntityStructs;
 using RobocraftX.Common;
 using RobocraftX.Blocks;
 using Unity.Mathematics;
+using Gamecraft.Blocks.GUI;
 
 using GamecraftModdingAPI.Blocks;
 using GamecraftModdingAPI.Utility;
@@ -231,6 +232,20 @@ namespace GamecraftModdingAPI
 			}
 		}
 
+		/// <summary>
+		/// The short text displayed on the block if applicable, or null.
+		/// Setting it is temporary to the session, it won't be saved.
+		/// </summary>
+		public string Label
+		{
+			get => BlockEngine.GetBlockInfo<TextLabelEntityViewStruct>(Id).textLabelComponent?.text;
+			set
+			{
+				ref var text = ref BlockEngine.GetBlockInfo<TextLabelEntityViewStruct>(Id);
+				if (text.textLabelComponent != null) text.textLabelComponent.text = value;
+			}
+		}
+
 		/// <summary>
 		/// Whether the block exists. The other properties will return a default value if the block doesn't exist.
 		/// </summary>
@@ -251,8 +266,8 @@ namespace GamecraftModdingAPI
 		/// Returns the rigid body of the cluster of blocks this one belongs to during simulation.
 		/// Can be used to apply forces or move the block around while the simulation is running.
 		/// </summary>
-		/// <returns></returns>
-		public SimBody ToSimBody()
+		/// <returns>The SimBody of the cluster</returns>
+		public SimBody GetSimBody()
 		{
 			uint id = BlockEngine.GetBlockInfo<GridConnectionsEntityStruct>(Id).machineRigidBodyId;
 			return new SimBody(id);
@@ -260,7 +275,7 @@ namespace GamecraftModdingAPI
 
 		public override string ToString()
 		{
-			return $"{nameof(Id)}: {Id}, {nameof(Position)}: {Position}, {nameof(Rotation)}: {Rotation}";
+			return $"{nameof(Id)}: {Id}, {nameof(Position)}: {Position}, {nameof(Type)}: {Type}, {nameof(Color)}: {Color}, {nameof(Exists)}: {Exists}";
 		}
 
 		public static void Init()
diff --git a/GamecraftModdingAPI/Blocks/BlockEngine.cs b/GamecraftModdingAPI/Blocks/BlockEngine.cs
index a47a328..eecebc2 100644
--- a/GamecraftModdingAPI/Blocks/BlockEngine.cs
+++ b/GamecraftModdingAPI/Blocks/BlockEngine.cs
@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 
+using Gamecraft.Wires;
 using RobocraftX.Blocks;
 using RobocraftX.Common;
 using RobocraftX.GUI.Hotbar.Colours;
@@ -91,6 +92,40 @@ namespace GamecraftModdingAPI.Blocks
 			return entitiesDB.Exists<T>(blockID);
 		}
 
+		public SimBody[] GetSimBodiesFromID(byte id)
+		{
+			var ret = new FasterList<SimBody>(4);
+			if (!entitiesDB.HasAny<ObjectIdEntityStruct>(CommonExclusiveGroups.OWNED_BLOCKS_GROUP))
+				return new SimBody[0];
+			var oids = entitiesDB.QueryEntities<ObjectIdEntityStruct>(CommonExclusiveGroups.OWNED_BLOCKS_GROUP);
+			var connections = entitiesDB.QueryMappedEntities<GridConnectionsEntityStruct>(CommonExclusiveGroups.OWNED_BLOCKS_GROUP);
+			foreach (ref ObjectIdEntityStruct oid in oids)
+			{
+				if (oid.objectId != id) continue;
+				var rid = connections.Entity(oid.ID.entityID).machineRigidBodyId;
+				foreach (var rb in ret)
+				{
+					if (rb.Id.entityID == rid)
+						goto DUPLICATE; //Multiple Object Identifiers on one rigid body
+				}
+				ret.Add(new SimBody(rid));
+				DUPLICATE: ;
+			}
+			return ret.ToArray();
+		}
+
+		public ObjectIdentifier[] GetObjectIDsFromID(byte id)
+		{
+			var ret = new FasterList<ObjectIdentifier>(4);
+			if (!entitiesDB.HasAny<ObjectIdEntityStruct>(CommonExclusiveGroups.OWNED_BLOCKS_GROUP))
+				return new ObjectIdentifier[0];
+			var oids = entitiesDB.QueryEntities<ObjectIdEntityStruct>(CommonExclusiveGroups.OWNED_BLOCKS_GROUP);
+			foreach (ref ObjectIdEntityStruct oid in oids)
+				if (oid.objectId == id)
+					ret.Add(new ObjectIdentifier(oid.ID));
+			return ret.ToArray();
+		}
+
 #if DEBUG
 		public EntitiesDB GetEntitiesDB()
 		{
diff --git a/GamecraftModdingAPI/Blocks/ObjectIdentifier.cs b/GamecraftModdingAPI/Blocks/ObjectIdentifier.cs
new file mode 100644
index 0000000..3beacfa
--- /dev/null
+++ b/GamecraftModdingAPI/Blocks/ObjectIdentifier.cs
@@ -0,0 +1,41 @@
+using Gamecraft.Wires;
+using Svelto.ECS;
+
+namespace GamecraftModdingAPI.Blocks
+{
+    public class ObjectIdentifier : Block
+    {
+        public ObjectIdentifier(EGID id) : base(id)
+        {
+            if (!BlockEngine.GetBlockInfoExists<ObjectIdEntityStruct>(Id))
+            {
+                throw new BlockTypeException($"Block is not a {GetType().Name} block");
+            }
+        }
+
+        public ObjectIdentifier(uint id) : base(id)
+        {
+            if (!BlockEngine.GetBlockInfoExists<ObjectIdEntityStruct>(Id))
+            {
+                throw new BlockTypeException($"Block is not a {GetType().Name} block");
+            }
+        }
+
+        public char Identifier
+        {
+            get => (char) (BlockEngine.GetBlockInfo<ObjectIdEntityStruct>(Id).objectId + 'A');
+            set
+            {
+                BlockEngine.GetBlockInfo<ObjectIdEntityStruct>(Id).objectId = (byte) (value - 'A');
+                Label = value + ""; //The label isn't updated automatically
+            }
+        }
+
+        /// <summary>
+        /// Finds the identfier blocks with the given ID.
+        /// </summary>
+        /// <param name="id">The ID to look for</param>
+        /// <returns>An array that may be empty</returns>
+        public static ObjectIdentifier[] GetByID(char id) => BlockEngine.GetObjectIDsFromID((byte) (id - 'A'));
+    }
+}
\ No newline at end of file
diff --git a/GamecraftModdingAPI/SimBody.cs b/GamecraftModdingAPI/SimBody.cs
index e6d1c68..f38df01 100644
--- a/GamecraftModdingAPI/SimBody.cs
+++ b/GamecraftModdingAPI/SimBody.cs
@@ -1,8 +1,8 @@
-using RobocraftX.Common;
+using Gamecraft.Wires;
+using RobocraftX.Common;
 using RobocraftX.Physics;
 using Svelto.ECS;
 using Unity.Mathematics;
-using Unity.Physics;
 using UnityEngine;
 
 namespace GamecraftModdingAPI
@@ -74,15 +74,25 @@ namespace GamecraftModdingAPI
         /// <summary>
         /// Whether the body can be moved or static
         /// </summary>
-        public bool Static
-        {
-            get => Block.BlockEngine.GetBlockInfo<MassEntityStruct>(Id).isStatic;
-            set => Block.BlockEngine.GetBlockInfo<MassEntityStruct>(Id).isStatic = value;
-        }
+        public bool Static => Block.BlockEngine.GetBlockInfo<MassEntityStruct>(Id).isStatic;
+        //Setting it doesn't have any effect
 
         private ref RigidBodyEntityStruct GetStruct()
         {
             return ref Block.BlockEngine.GetBlockInfo<RigidBodyEntityStruct>(Id);
         }
+
+        public override string ToString()
+        {
+            return $"{nameof(Id)}: {Id}, {nameof(Position)}: {Position}, {nameof(Mass)}: {Mass}, {nameof(Static)}: {Static}";
+        }
+
+        /// <summary>
+        /// Returns the object identified by the given ID (A-Z).
+        /// This has the same result as calling ObjectIdentifier.GetByID(id) and then GetRigidBody() with the duplicates filtered out.
+        /// </summary>
+        /// <param name="id">The alphabetical ID</param>
+        /// <returns>An array that may be empty</returns>
+        public static SimBody[] GetFromObjectID(char id) => Block.BlockEngine.GetSimBodiesFromID((byte) (id - 'A'));
     }
 }
\ No newline at end of file
diff --git a/GamecraftModdingAPI/Tests/GamecraftModdingAPIPluginTest.cs b/GamecraftModdingAPI/Tests/GamecraftModdingAPIPluginTest.cs
index b662dd7..1342eae 100644
--- a/GamecraftModdingAPI/Tests/GamecraftModdingAPIPluginTest.cs
+++ b/GamecraftModdingAPI/Tests/GamecraftModdingAPIPluginTest.cs
@@ -175,7 +175,7 @@ namespace GamecraftModdingAPI.Tests
                 //With Sync() at the end: 380ms
 
                 Block b = null;
-				CommandBuilder.Builder("moveBlockInSim", "Run in build mode first, then in sim while looking at a block to move it up")
+				CommandBuilder.Builder("moveBlockInSim", "Run in build mode first while looking at a block, then in sim to move it up")
 					.Action(() =>
 					{
 						if (b == null)
@@ -184,7 +184,7 @@ namespace GamecraftModdingAPI.Tests
 							Logging.CommandLog("Block saved: " + b);
 						}
 						else
-							Logging.CommandLog("Block moved to: " + (b.ToSimBody().Position += new float3(0, 2, 0)));
+							Logging.CommandLog("Block moved to: " + (b.GetSimBody().Position += new float3(0, 2, 0)));
 					}).Build();
 
 				CommandBuilder.Builder("Error", "Throw an error to make sure SimpleCustomCommandEngine's wrapper catches it.")
@@ -209,6 +209,16 @@ namespace GamecraftModdingAPI.Tests
 
 					}).Build();
 
+				CommandBuilder.Builder("GetBlockByID", "Gets a block based on its object identifier and teleports it up.")
+					.Action<char>(ch =>
+					{
+						foreach (var body in SimBody.GetFromObjectID(ch))
+						{
+							Logging.CommandLog("SimBody: " + body);
+							body.Position += new float3(0, 10, 0);
+						}
+					}).Build();
+
 				GameClient.SetDebugInfo("lookedAt", LookedAt);
 				GameClient.SetDebugInfo("InstalledMods", InstalledMods);
 
@@ -277,7 +287,8 @@ namespace GamecraftModdingAPI.Tests
 	        {
 		        Block block = player.GetBlockLookedAt();
 		        if (block == null) return "Block: none";
-		        return "Block: " + block.Type + "\nColor: " + block.Color + "\n" + "At: " + block.Position;
+		        return "Block: " + block.Type + "\nColor: " + block.Color + "\n" + "At: " + block.Position
+		               + "\nText: " + block.Label;
 	        }
 	        if (GameState.IsSimulationMode())
 	        {