Schroedinger's Crash

init.lua

-- Idea suggested by Jordach, inspired by Fuchs
-- http://irc.minetest.net/minetest-hub/2018-04-17#i_5281811
minetest.register_node("schroedingerscrash:schroedinger", {
	description = "Schroedinger's Crash",
	tiles = {"default_cloud.png^default_obsidian_shard.png^(" ..
		"default_mese_crystal_fragment.png^[transform4)"},
	groups = {cracky = 1},
	on_place = function(itemstack, placer, pointed_thing)
		if math.random() > 0.5 then
			minetest.item_place_node(itemstack, placer, pointed_thing)
		else
			assert(false, "Boom!")
		end
	end,
})