Help with structure

It is pretty simple. First off, you have to make a loot table. The name of the loot table doesn't really matter as long as the type of the loot table is chest. Now save the loot table and load up minecraft. Now you have to go to the chest and type in the following command:

/data merge [block position] {lootTable:"yourmodid:chests/loottablename"}

Now don't open the chest. If you do it will generate the loot and we want to leave it ungenerated. Now use the structure block to save it, load it into mcreator and bam. It should work. 

Note: I said should