diff --git a/GamecraftModdingAPI/Blocks/BlockColors.cs b/GamecraftModdingAPI/Blocks/BlockColors.cs
index 7e405b4..146bcbf 100644
--- a/GamecraftModdingAPI/Blocks/BlockColors.cs
+++ b/GamecraftModdingAPI/Blocks/BlockColors.cs
@@ -1,5 +1,8 @@
 namespace GamecraftModdingAPI.Blocks
 {
+    /// <summary>
+    /// Preset block colours
+    /// </summary>
     public enum BlockColors
     {
         Default = byte.MaxValue,
diff --git a/GamecraftModdingAPI/Blocks/BlockIDs.cs b/GamecraftModdingAPI/Blocks/BlockIDs.cs
index 83dc735..cbe581d 100644
--- a/GamecraftModdingAPI/Blocks/BlockIDs.cs
+++ b/GamecraftModdingAPI/Blocks/BlockIDs.cs
@@ -1,5 +1,8 @@
 namespace GamecraftModdingAPI.Blocks
 {
+    /// <summary>
+    /// Possible block types
+    /// </summary>
     public enum BlockIDs
     {
         AluminiumCube,
diff --git a/GamecraftModdingAPI/Blocks/Movement.cs b/GamecraftModdingAPI/Blocks/Movement.cs
index 1222b09..4f4a8ec 100644
--- a/GamecraftModdingAPI/Blocks/Movement.cs
+++ b/GamecraftModdingAPI/Blocks/Movement.cs
@@ -20,7 +20,7 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         /// <param name="id">The block's id</param>
         /// <param name="vector">The movement amount (x,y,z)</param>
-        /// <returns></returns>
+        /// <returns>Whether the operation was successful</returns>
         public static bool MoveBlock(uint id, float3 vector)
         {
             if (movementEngine.IsInGame && movementEngine.IsBuildMode())
@@ -36,7 +36,7 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         /// <param name="id">The starting block's id</param>
         /// <param name="vector">The movement amount (x,y,z)</param>
-        /// <returns></returns>
+        /// <returns>Whether the operation was successful</returns>
         public static bool MoveConnectedBlocks(uint id, float3 vector)
         {
             if (movementEngine.IsInGame && movementEngine.IsBuildMode())
diff --git a/GamecraftModdingAPI/Blocks/Placement.cs b/GamecraftModdingAPI/Blocks/Placement.cs
index 110f92c..f650312 100644
--- a/GamecraftModdingAPI/Blocks/Placement.cs
+++ b/GamecraftModdingAPI/Blocks/Placement.cs
@@ -1,12 +1,13 @@
 using System;
-using GamecraftModdingAPI.Utility;
-using GCMC;
+
 using Unity.Mathematics;
 
+using GamecraftModdingAPI.Utility;
+
 namespace GamecraftModdingAPI.Blocks
 {
     /// <summary>
-    /// Common block movement operations
+    /// Common block placement operations
     /// </summary>
     public static class Placement
     {
@@ -24,17 +25,26 @@ namespace GamecraftModdingAPI.Blocks
         /// <param name="uscale">The block's uniform scale - default scale is 1 (with 0.2 width)</param>
         /// <param name="scale">The block's non-uniform scale - 0 means <paramref name="uscale"/> is used</param>
         /// <param name="playerId">The player who placed the block</param>
-        /// <exception cref="Exception"></exception>
+        /// <returns>Whether the operation was successful</returns>
         public static bool PlaceBlock(BlockIDs block, float3 position,
             quaternion rotation = new quaternion(), BlockColors color = BlockColors.Default, byte darkness = 0,
             int uscale = 1, float3 scale = new float3(), uint playerId = 0)
         {
             if (placementEngine.IsInGame && GameState.IsBuildMode())
             {
-                placementEngine.PlaceBlock(block, color, darkness, position, uscale, scale, playerId, rotation);
+                try
+                {
+                    placementEngine.PlaceBlock(block, color, darkness, position, uscale, scale, playerId, rotation);
+                } 
+                catch (Exception e)
+                {
+#if DEBUG
+                    Logging.LogException(e);
+#endif
+                    return false;
+                }                
                 return true;
             }
-
             return false;
         }
 
diff --git a/GamecraftModdingAPI/Blocks/PlacementEngine.cs b/GamecraftModdingAPI/Blocks/PlacementEngine.cs
index 3171cd1..fbad336 100644
--- a/GamecraftModdingAPI/Blocks/PlacementEngine.cs
+++ b/GamecraftModdingAPI/Blocks/PlacementEngine.cs
@@ -1,10 +1,8 @@
 using System;
 using System.Reflection;
+
 using DataLoader;
-using GamecraftModdingAPI.Blocks;
-using GamecraftModdingAPI.Utility;
 using Harmony;
-using JetBrains.Annotations;
 using RobocraftX.Blocks;
 using RobocraftX.Blocks.Ghost;
 using RobocraftX.Blocks.Scaling;
@@ -22,8 +20,13 @@ using Unity.Mathematics;
 using UnityEngine;
 using uREPL;
 
-namespace GCMC
+using GamecraftModdingAPI.Utility;
+
+namespace GamecraftModdingAPI.Blocks
 {
+    /// <summary>
+    /// Engine which executes block placement actions
+    /// </summary>
     public class PlacementEngine : IApiEngine
     {
         public bool IsInGame = false;
@@ -55,22 +58,14 @@ namespace GCMC
         public void PlaceBlock(BlockIDs block, BlockColors color, byte darkness, float3 position, int uscale,
             float3 scale, uint playerId, quaternion rotation)
         { //It appears that only the non-uniform scale has any visible effect, but if that's not given here it will be set to the uniform one
-            try
-            {
-                if (darkness > 9)
-                    throw new Exception("That is too dark. Make sure to use 0-9 as darkness. (0 is default.)");
-                BuildBlock((ushort) block, (byte) (color + darkness * 10), position, uscale, scale, rotation).Init(
-                    new BlockPlacementInfoStruct()
-                    {
-                        loadedFromDisk = false,
-                        placedBy = playerId
-                    });
-            }
-            catch (Exception e)
-            {
-                Console.WriteLine(e);
-                Log.Error(e.Message);
-            }
+            if (darkness > 9)
+                throw new Exception("That is too dark. Make sure to use 0-9 as darkness. (0 is default.)");
+            BuildBlock((ushort) block, (byte) (color + darkness * 10), position, uscale, scale, rotation).Init(
+                new BlockPlacementInfoStruct()
+                {
+                    loadedFromDisk = false,
+                    placedBy = playerId
+                });
         }
 
         private EntityStructInitializer BuildBlock(ushort block, byte color, float3 position, int uscale, float3 scale, quaternion rot)
@@ -135,16 +130,15 @@ namespace GCMC
             return structInitializer;
         }
 
-        public string Name { get; } = nameof(PlacementEngine);
+        public string Name { get; } = "GamecraftModdingAPIPlacementGameEngine";
 
         [HarmonyPatch]
-        [UsedImplicitly]
         public class FactoryObtainerPatch
         {
             static void Postfix(BlockEntityFactory blockEntityFactory)
             {
                 _blockEntityFactory = blockEntityFactory;
-                Debug.Log("Block entity factory injected.");
+                Logging.MetaDebugLog("Block entity factory injected.");
             }
 
             static MethodBase TargetMethod(HarmonyInstance instance)
diff --git a/GamecraftModdingAPI/Blocks/Rotation.cs b/GamecraftModdingAPI/Blocks/Rotation.cs
index 5f13663..a8ccd5a 100644
--- a/GamecraftModdingAPI/Blocks/Rotation.cs
+++ b/GamecraftModdingAPI/Blocks/Rotation.cs
@@ -19,8 +19,8 @@ namespace GamecraftModdingAPI.Blocks
         /// Rotate a single block by a specific amount in degrees
         /// </summary>
         /// <param name="id">The block's id</param>
-        /// <param name="vector">The rotation amount around the x,y,z-planes</param>
-        /// <returns></returns>
+        /// <param name="vector">The rotation amount around the x,y,z-axis</param>
+        /// <returns>Whether the operation was successful</returns>
         public static bool RotateBlock(uint id, float3 vector)
         {
             if (rotationEngine.IsInGame && rotationEngine.IsBuildMode())
@@ -35,8 +35,8 @@ namespace GamecraftModdingAPI.Blocks
         /// Rotate all connected blocks by a specific amount in degrees
         /// </summary>
         /// <param name="id">The starting block's id</param>
-        /// <param name="vector">The rotation around the x,y,z-planes</param>
-        /// <returns></returns>
+        /// <param name="vector">The rotation around the x,y,z-axis</param>
+        /// <returns>Whether the operation was successful</returns>
         public static bool RotateConnectedBlocks(uint id, float3 vector)
         {
             if (rotationEngine.IsInGame && rotationEngine.IsBuildMode())
diff --git a/GamecraftModdingAPI/Blocks/SignalEngine.cs b/GamecraftModdingAPI/Blocks/SignalEngine.cs
index 41c9328..5dde022 100644
--- a/GamecraftModdingAPI/Blocks/SignalEngine.cs
+++ b/GamecraftModdingAPI/Blocks/SignalEngine.cs
@@ -24,7 +24,7 @@ using GamecraftModdingAPI.Utility;
 namespace GamecraftModdingAPI.Blocks
 {
     /// <summary>
-    /// Engine which executes block movement actions
+    /// Engine which executes signal actions
     /// </summary>
     public class SignalEngine : IApiEngine
     {