diff --git a/api.txt b/api.txt
index 7bf7743..e70d2ee 100644
--- a/api.txt
+++ b/api.txt
@@ -339,14 +339,14 @@ e.g.
 
 Punch player and deal 5 damage points (function first then line to add l.block)
 
-local function punchy(pos, player)
+local function punchy(pos, player, def)
 	player:punch(player, 1.0, {
 		full_punch_interval = 1.0,
-		damage_groups = {fleshy = 5}
+		damage_groups = {fleshy = def.damage}
 	}, nil)
 end
 
-	{"cus", punchy}
+	{"cus", punchy, {damage = 5} }
 
 
 Final Words
diff --git a/blocks.lua b/blocks.lua
index 2bd80bd..eef0075 100644
--- a/blocks.lua
+++ b/blocks.lua
@@ -718,7 +718,7 @@ lucky_block:add_blocks({
 end
 
 -- Bags mod
-if minetest.get_modpath("bags") then
+if minetest.get_modpath("bags") or minetest.get_modpath("sfinv_bags") then
 minetest.register_craftitem(":bags:spar", {
 	description = "Spar Bag",
 	inventory_image = "bags_spar.png",
@@ -779,7 +779,7 @@ lucky_block:add_blocks({
 -- Troll
 local green = minetest.get_color_escape_sequence("#1eff00")
 
-local function fake_diamonds(pos, player)
+local function fake_items(pos, player, def)
 
 	for n = 1, 25 do
 
@@ -794,7 +794,7 @@ local function fake_diamonds(pos, player)
 		acceleration = {x = 0, y = -10, z = 0},
 		expirationtime = 4,
 		maxsize = 4,
-		texture = "default_diamond.png",
+		texture = def.tex,
 		glow = 2,
 		size = 5,
 		collisiondetection = true,
@@ -804,9 +804,11 @@ local function fake_diamonds(pos, player)
 	end
 
 	minetest.chat_send_player(player:get_player_name(),
-			green .. S("Wow! So many faux diamonds!"))
+			green .. S("Wow! So many faux " .. def.txt .. "!"))
 end
 
 lucky_block:add_blocks({
-	{"cus", fake_diamonds},
+	{"cus", fake_items, {tex = "default_diamond.png", txt = "diamonds"} },
+	{"cus", fake_items, {tex = "default_gold_ingot.png", txt = "ingots"} },
+	{"cus", fake_items, {tex = "default_mese_crystal.png", txt = "crystals"} },
 })
diff --git a/init.lua b/init.lua
index 72f5d57..aa3d9e6 100644
--- a/init.lua
+++ b/init.lua
@@ -589,7 +589,7 @@ function lucky_block:open(pos, digger, blocks_list)
 	-- make sure it's really random
 	math.randomseed(minetest.get_timeofday() + pos.x + pos.z - os.time())
 
-	local luck = math.random(#blocks_list) ; --luck = 1
+	local luck = math.random(#blocks_list) ; -- luck = 1
 	local action = blocks_list[luck][1]
 
 --	print ("luck ["..luck.." of "..#blocks_list.."]", action)
@@ -648,8 +648,9 @@ function lucky_block:open(pos, digger, blocks_list)
 	elseif action == "cus" then
 
 		local func = blocks_list[luck][2]
+		local def = blocks_list[luck][3]
 
-		if func then func(pos, digger) end
+		if func then func(pos, digger, def) end
 	end
 end