Things to potentially do

[Wide-Cat]

• fix the green overlay (lol)
• fix rendering for certain blocks, such as signs, iron bars and certain fence types
• transparent block rendering?
• add tab list
• add support for rendering guis (chest, inventory etc)
• add more settings options (keybinds, etc)
• add proper entity rendering
• smooth lighting
• make the crosshair not ugly
• tab completion for commands

[Wide-Cat]

• the movement physics seem to be a bit strange, there are some weird skips when jumping and im not sure everythings vanilla bit i cant give any hard data for that
• the biome hud element is a bit broken across dimensions