New features we need

MCreator needs more than what we got for 2023.4 my feature requests:

• Add to the custom biome gen a end biome option
• Allow players to open vanilla minecraft guis with custom blocks
• Have the ability to create custom armor trims and trim materials
• 2d textures to 3d models in custom item/custom tool (like the trident and spyglass)
• Have armor have the ability to make piglins passive when wearing armor
• And have the ability to change your dev skin