WeissCore

Add null player check to IHUDItem handler
Add method to copy a colour
Add CommonSlots class
Add IToolWeiss

Fix breaking particle texture NPE
Fix model overrides
Fix IItemRender lighting bug for BlockItem
FIx pitch for BoundSoundCore
Fix Nether Wood material tooltip
Fix Attribute map for all tool types
Fix PVPToggle command
Fix crashing on server

Changed RNGHelper method names

Move HUDHelpero to api
Move IBlockWeissOverride core mod
Move WeissArmorMaterial to core mod
Move WeissItemTier to core mod
move IPlankHolder to core mod reamed to IItemHolderItem
Move IItemWeissOverride core mod
Move ModelItem core mod

Remove registerBlockIcons method it's better handled by custom json models
Remove ModelRegistryHelper
Remove ResourceLocationHelper

Update forge version
Update API version
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