Catwalk

----    blockstate/catwalk.json
{
    "forge_marker": 1,
    "variants": {
        "normal": [{
			"model": "cube_all"
        }]
    }
}

----    BlockCatwalk.java

public BlockCatwalk() {
	super(Material.iron, "catwalk"); // blockbase
}

----    BlockBase.java

public BlockBase(Material materialIn, String name, Class<? extends ItemBlock> clazz) {
	super(materialIn);
	setUnlocalizedName(name);
	setRegistryName(name);
	if(clazz == null) {
		GameRegistry.registerBlock(this);
	} else {
		GameRegistry.registerBlock(this, clazz);
	}
}