may fix #28

bot/world/entity/entity.go

@@ -16,8 +16,7 @@ type Slot struct {
 	Present bool
 	ItemID  int32
 	Count   int8
-	NBT     struct {
-	}
+	NBT     interface{}
 }
 
 //Decode implement packet.FieldDecoder interface

net/rcon.go

@@ -81,6 +81,7 @@ func (r *RCONConn) ReadPacket() (RequestID, Type int32, Payload string, err erro
 
 func (r *RCONConn) WritePacket(RequestID, Type int32, Payload string) error {
 	buf := new(bytes.Buffer)
+
 	for _, v := range []interface{}{
 		int32(4 + 4 + len(Payload) + 2), //Length
 		RequestID,                       //Request ID