diff --git a/doc/api.md b/doc/api.md
index 1d6148b..54ed686 100644
--- a/doc/api.md
+++ b/doc/api.md
@@ -186,10 +186,6 @@ logs a `message`
 
 broadcasts `message` to all the players with the optional `color`.
 
-#### serv.setBlock(position,blockType)
-
-Saves block in world and sends block update to all players.
-
 #### serv.getPlayer(username)
 
 Returns player object with that username or, if no such player is on the server, null.
@@ -349,6 +345,10 @@ set player gameMode to `gameMode`
 
 handle `command`
 
+#### player.setBlock(position,blockType)
+
+Saves block in world and sends block update to all players of the same world.
+
 #### player.updateHealth(health)
 
 update the player health.
diff --git a/src/lib/playerPlugins/blocks.js b/src/lib/playerPlugins/blocks.js
index 1e42cc1..6e8de7b 100644
--- a/src/lib/playerPlugins/blocks.js
+++ b/src/lib/playerPlugins/blocks.js
@@ -4,19 +4,29 @@ function inject(serv,player)
 {
   async function changeBlock(position,blockType)
   {
-    player.getNearby().forEach(function(p) {
+    serv.players.filter(p => p.world==player.world).forEach(function(p) {
       p.sendBlock(position, blockType);
     });
     return await player.world.setBlockType(position,blockType);
   }
   
-  function sendBlock(position, blockType) { // Call from serv.setBlock unless you want "local" fake blocks
+  function sendBlock(position, blockType) { // Call from player.setBlock unless you want "local" fake blocks
     player._client.write("block_change",{
         location:position,
         type:blockType<<4
     });
   }
 
+  function setBlock(position,blockType)
+  {
+    player.getNearby().forEach(function(player){
+      player.sendBlock(position, blockType);
+    });
+    return player.world.setBlockType(position,blockType);
+  }
+
+  player.setBlock = setBlock;
+
   player.changeBlock=changeBlock;
   player.sendBlock=sendBlock;
 }
\ No newline at end of file
diff --git a/src/lib/playerPlugins/commands.js b/src/lib/playerPlugins/commands.js
index d607caf..d17c073 100644
--- a/src/lib/playerPlugins/commands.js
+++ b/src/lib/playerPlugins/commands.js
@@ -73,7 +73,7 @@ function inject(serv, player) {
         }
       });
 
-      serv.setBlock(new Vec3(res[1], res[2], res[3]), res[4]);
+      player.setBlock(new Vec3(res[1], res[2], res[3]), res[4]);
     }
   });
 
diff --git a/src/lib/playerPlugins/placeBlock.js b/src/lib/playerPlugins/placeBlock.js
index 51b8d46..6058f58 100644
--- a/src/lib/playerPlugins/placeBlock.js
+++ b/src/lib/playerPlugins/placeBlock.js
@@ -12,12 +12,12 @@ function inject(serv,player)
     if(packet.heldItem.blockId!=323){
         player.changeBlock(placedPosition,packet.heldItem.blockId);
     }else if(packet.direction==1){
-        serv.setBlock(placedPosition, 63);
+      player.setBlock(placedPosition, 63);
         player._client.write('open_sign_entity', {
             location:placedPosition
         });
     }else{
-        serv.setBlock(placedPosition, 68);
+      player.setBlock(placedPosition, 68);
         player._client.write('open_sign_entity', {
             location:placedPosition
         });
diff --git a/src/lib/serverPlugins/blocks.js b/src/lib/serverPlugins/blocks.js
deleted file mode 100644
index e7ea9e3..0000000
--- a/src/lib/serverPlugins/blocks.js
+++ /dev/null
@@ -1,14 +0,0 @@
-module.exports=inject;
-
-function inject(serv)
-{
-  function setBlock(position,blockType)
-  {
-    serv.players.forEach(function(player){
-      player.sendBlock(position, blockType);
-    });
-    return serv.world.setBlockType(position,blockType);
-  }
-  
-  serv.setBlock = setBlock;
-}
\ No newline at end of file
diff --git a/src/lib/serverPlugins/communication.js b/src/lib/serverPlugins/communication.js
index cf764f7..64543c4 100644
--- a/src/lib/serverPlugins/communication.js
+++ b/src/lib/serverPlugins/communication.js
@@ -22,5 +22,5 @@ function inject(serv,settings)
     return serv.players.filter(function(player) {
       return player.world == loc.world && player.entity.position.distanceTo(loc.position) <= loc.radius;
     });
-  }
+  };
 }
\ No newline at end of file
diff --git a/src/lib/serverPlugins/modpe.js b/src/lib/serverPlugins/modpe.js
index 37e4b19..c6c28b3 100644
--- a/src/lib/serverPlugins/modpe.js
+++ b/src/lib/serverPlugins/modpe.js
@@ -52,7 +52,7 @@ function modpeApi() {
     }
 
     function setTile(x, y, z, id, damage) {
-        server.setBlock(new vec3(x, y, z), id);
+      player.setBlock(new vec3(x, y, z), id);
     }
 
     function getTile(x, y, z) {