Sticky Pistons do not retract blocks when interfered by other pistons

Redstone torch burnouts suddenly re-burnouts randomly

Clone command does not clone things correctly in position

Dropper works randomly

Unable to move in flat world while breaking the world more than once(in some rare cases)

Lily pads can be passed through when rising in water

Multiple buckets disappear when putting into the furnace fuel slot while the furnace is smelting wet sponge

Pistons do NOT redirect redstone although the texture show that the piston redirects redstone and powering the piston

Observers redirect redstone although the texture does not show this situation