I know but I learn java and I have no clue of what I need to do. But now I understand a bit better even if it still a bit difficult.
 
	1) 
	Thanks for the answer, it works fine now. I just need to change the size, sounds, attributes and goal now. I understand a bit what was missing. 
	The game was crashing but it was because of the rendering who was missing.
 
	 
 
	2) 
	I didn't know that and I have do that and I create the folder and the class and now it works perfectly. Thanks you!
 
	I have still a lot of things to learn.
 
	 
 
 
	 
 
	Thanks to you and perromercenary00 too. This is what was missing along with EntityRenderersEvent.RegisterRenderers.