Essential Site for Creating High-Quality Minecraft Maps

It's a site called Block Display Models. If you click on anything you like there and press the 'get the command' button in the bottom left, commands will appear. If you input all three summon commands, the desired object will appear. Make sure to input all three commands from the same location. To delete it, input the delete command from the location where it was summoned. Some of these have animations, and you can do something similar for those as well.