You can try Rescan if something is wrong with block ESP.

Use Ctrl+F5 in your browser if block textures are messed up after switching Minecraft versions or mod loaders.

{{ item.expanded ? '-' : '+' }}		{{ blocksMap[item.blocks[0]].name }} {{ item.blocks[0] }}	Enabled	T	BB
↳		{{ blocksMap[block].name }} {{ block }}

{{ selectedConfig.expanded ? '-' : '+' }}	{{ blocksMap[selectedConfig.blocks[0]].name }} {{ selectedConfig.blocks[0] }}
↳	{{ blocksMap[block].name }} {{ block }}