• Fast /Filtered Hopper ignore redstone signal
• Gui Widgets are not rendered correctly
• Block Extender model missing
• Sorting Connector model missing
• Sorting Interface model missing
• Deadlock during world load due to accessing world in onLoad
• Name Filter textbox not showing up
• Delete and whitelist/blacklist button missing
• Name Filter exists on E and requires initial focussing
• Filter slot should not show hovered when mouse is above delete button
• Can't scroll on top of checkbox after button click order fix ... and mouseReleased only gets called when on top of an element ... jesus Mojang why

Need multi-layer models to be reimplemented into Forge or alternatively a new model for the translucent Block Extender and Sorting Interface.