Heckin Explore

Added extreme sound muffler to cancel out specific sounds (if you want). Added immersive foods for more food options. Added sophisticated backpacks, simply backpacks is still available too. Added polymorph to help with recipe conflicts - refined polymorphism added to make it work with refined storage. Added simply tools for more tool options between regular and tech. Added tiny coal for one to one smelting. Added exotic birds, removed YDM's ostrich.