minetest/minetest_game — pull request #351 by Calinou (2014-11-30 07:10:03+00:00)
Title: Make some stone tools faster

Stone pickaxe: 1.20 ⇒ 1.00 seconds to dig `cracky = 3` nodes like stone and coal ores.
Stone axe: 1.50 ⇒ 1.00 seconds to dig `choppy = 3` nodes like trees.