Question

Why does tree logs float in MineCraft?

Answer 1

Answer:

The floating tree can only be killed with fire or axes, and if left alive will rise and pause in mid air ,to spawn a floating island. They drop only sapling and single log when killed.

Answer 2

Answer:

Most Minecraft blocks have no physics

Explanation:

In Minecraft, there are a handful of blocks that just float there. These blocks include every block aside from activator rails, anvils, bamboo, concrete powder, the dragon egg, gravel, powered rail, rail, every kind of sand, scaffolding, snow, sugar cane, and torches.

(If you don't count lava and water as blocks)