anchor.diff:      registerBlock("null", new Block()
           ..renderable = false
           ..shade = false, plugin: "webglmap")..build();
  +
  +    initTimer.stop();
  +    logger.info("Registered blocks in ${initTimer.elapsedMilliseconds}ms");
     }
   }
   
  
positive.code:     // TODO: Remove once minecraft drops it
      if (_legacyId == -1) return; // Doesn't exist in the old system
      if (_allDataValues) {
        BlockRegistry.logger.warn("$this is using legacy block ids ($_legacyId)");
        // Data values don't matter for this block
        BlockRegistry._legacyMap[_legacyId] = new _SingleBlockEntry(this);
      } else {
        BlockRegistry.logger.warn("$this is using legacy block ids ($_legacyId:$_dataValue)");
        if (BlockRegistry._legacyMap[_legacyId] == null) {
          BlockRegistry._legacyMap[_legacyId] = new _MultiBlockEntry();
        }
  
negative.code:   static void init() {
      if (_hasInit) return; // Prevent double init
      _hasInit = true;
  
      Stopwatch initTimer = new Stopwatch()..start();
  
      // Vanilla blocks
      registerBlock("air", new Block()
  