Added mining drill sound

mining_drill.lua

@@ -53,6 +53,7 @@ function drill_dig_it (pos, player)
 			player:get_inventory():add_item("main", dropped_item)
 		end
 	end
+	minetest.sound_play("mining_drill", {pos = pos, gain = 1.0, max_hear_distance = 10,})
 	minetest.env:remove_node(pos)
 	end
 

sonic_screwdriver.lua

@@ -16,7 +16,7 @@ sonic_screwdriver_max_charge=15000
                         if charge ==0 then charge =65535 end
                         charge=get_RE_item_load(charge,sonic_screwdriver_max_charge)
                         if charge-100>0 then
-                                minetest.sound_play("technic_sonic_screwdriver", {pos = pos, gain = 0.5, max_hear_distance = 10,})
+                                minetest.sound_play("technic_sonic_screwdriver", {pos = pos, gain = 0.3, max_hear_distance = 10,})
                            local n = node.param2
                            if minetest.registered_nodes[node_name].paramtype2 == "facedir" then
                            n = n+1