Minecraft wiki entry for Development_versions, associated text: MC-68687 – Entering or breaking Minecart briefly plays riding sound
MC-70057 – Can't place redstone on sea lantern
MC-117619 – The player's hitbox does not match his model when he sneaks.
MC-129750 – Non [a-z0-9_.-] character in one advancement causes ALL advancements to not load with no error message
MC-135376 – being in water at y 0 makes screen too dark
MC-136218 – Syntax help is offset to the right
MC-136327 – Drowned never spawn in river biomes