Powered, Detector, and Activator Rails pushed onto air disappear without dropping

No subtitle for Minecart moving along rails

Fences face the opposite direction as an inventory icon.

Entity shadows appear blue-grayish

Items/blocks held in hand flash red when taking damage

Command '/give <Player> minecraft:potion' with a {data tag} yields a Potion of Regeneration

Fences play sound when jumping and walking/sprinting beside them

Giant AI problem

Problem with mob AI-only effects some mobs

No sound played when placing doors, including iron