diff --git a/MCServer/Plugins/APIDump/APIDesc.lua b/MCServer/Plugins/APIDump/APIDesc.lua
index 6f8a14421..532b4b665 100644
--- a/MCServer/Plugins/APIDump/APIDesc.lua
+++ b/MCServer/Plugins/APIDump/APIDesc.lua
@@ -230,22 +230,22 @@ g_APIDesc =
 						</p>
 						<table class="inline">
 						<tbody><tr>
-						<th colspan="2">area block</th><th colspan="3">result</th>
+						<th colspan="2">area block</th><th colspan="4">result</th>
 						</tr>
 						<tr>
-						<th> this </th><th> Src </th><th> msOverwrite </th><th> msFillAir </th><th> msImprint </th>
+						<th> this </th><th> Src </th><th> msOverwrite </th><th> msFillAir </th><th> msImprint </th><th> msDifference </th>
 						</tr>
 						<tr>
-						<td> air </td><td> air </td><td> air </td><td> air </td><td> air </td>
+						<td> air </td><td> air </td><td> air </td><td> air </td><td> air </td><td> air </td>
 						</tr>
 						<tr>
-						<td> A </td><td> air </td><td> air </td><td> A </td><td> A </td>
+						<td> A </td><td> air </td><td> air </td><td> A </td><td> A </td><td> air </td>
 						</tr>
 						<tr>
-						<td> air </td><td> B </td><td> B </td><td> B </td><td> B </td>
+						<td> air </td><td> B </td><td> B </td><td> B </td><td> B </td><td> B </td>
 						</tr>
 						<tr>
-						<td> A </td><td> B </td><td> B </td><td> A </td><td> B </td>
+						<td> A </td><td> B </td><td> B </td><td> A </td><td> B </td><td> B </td>
 						</tr>
 						</tbody></table>
 
@@ -255,6 +255,8 @@ g_APIDesc =
 						<li class="level1">msOverwrite completely overwrites all blocks with the Src's blocks</li>
 						<li class="level1">msFillAir overwrites only those blocks that were air</li>
 						<li class="level1">msImprint overwrites with only those blocks that are non-air</li>
+						<li class="level1">msSpongePrint Sponge overwrites nothing, everything else overwrites anything</li>
+						<li class="level1">msDifference changes all the blocks wich are the same to air. Otherwise the source block gets placed.</li>
 						</ol>
 						</p>