Beacon light visual glitching after leaving render distance

Inverted Daylight Sensor (Moonlight Sensor) - Improvement Request

SMP - Passive Mobs (Animals) can't be spawned with spawn egg if spawn-animals=false

Hopper won't suck up 'accepted' item when a 'nonaccepted' item is within reach

You can't use item while looking at fence

Another kind? of hopper duplication glitch (stack duplication)