diff --git a/computers/README.txt b/computers/README.txt
index f7fccde..8686ee0 100644
--- a/computers/README.txt
+++ b/computers/README.txt
@@ -47,3 +47,5 @@ Thanks to all the people in the forums and the #minetest IRC channel for
 
 See also:
 http://minetest.net/
+
+license WTFPL https://github.com/minetest-mods/computer/blob/master/README.txt#L36-L38
diff --git a/computers/computers.lua b/computers/computers.lua
index c1a7d1a..6596d77 100644
--- a/computers/computers.lua
+++ b/computers/computers.lua
@@ -80,7 +80,7 @@ minetest.register_node("computers:piepad", {
 	walkable = false,
 	groups = {oddly_breakable_by_hand=2},
 	selection_box = {type = "wallmounted"},
-	sounds = default.node_sound_wood_defaults()
+	sounds = default and default.node_sound_wood_defaults() or nil
 })
 
 -- Commodore 64 lookalike
@@ -173,7 +173,7 @@ minetest.register_node("computers:router", {
 	paramtype2 = "facedir",
 	walkable = false,
 	groups = {snappy=3},
-	sound = default.node_sound_wood_defaults(),
+	sound = default and default.node_sound_wood_defaults() or nil,
 	drawtype = "nodebox",
 	node_box = {
 		type = "fixed",
@@ -201,7 +201,7 @@ minetest.register_node("computers:tower", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	groups = {snappy=3},
-	sound = default.node_sound_wood_defaults(),
+	sound = default and default.node_sound_wood_defaults() or nil,
 	selection_box = pct_cbox,
 	collision_box = pct_cbox
 })
@@ -230,7 +230,7 @@ minetest.register_node("computers:server", {
 		type = "fixed",
 		fixed = {-0.5, -0.5, -0.25, 0.5, 1.125, 0.4375}
 	},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = default and default.node_sound_wood_defaults() or nil,
 	on_rightclick = function(pos, node, clicker, itemstack)
 		node.name = "computers:server_on"
 		minetest.set_node(pos, node)
@@ -269,7 +269,7 @@ minetest.register_node("computers:server_on", {
 		type = "fixed",
 		fixed = {-0.5, -0.5, -0.25, 0.5, 1.125, 0.4375}
 	},
-	sounds = default.node_sound_wood_defaults(),
+	sounds = default and default.node_sound_wood_defaults() or nil,
 	drop = 'computers:server',
 	on_rightclick = function(pos, node, clicker, itemstack)
 		node.name = "computers:server"
@@ -289,7 +289,7 @@ minetest.register_node("computers:printer", {
 	paramtype2 = "facedir",
 	walkable = true,
 	groups = {snappy=3},
-	sound = default.node_sound_wood_defaults(),
+	sound = default and default.node_sound_wood_defaults() or nil,
 	drawtype = "nodebox",
 	node_box = {
 		type = "fixed",
diff --git a/computers/init.lua b/computers/init.lua
index c017277..3bdfd9b 100644
--- a/computers/init.lua
+++ b/computers/init.lua
@@ -93,6 +93,7 @@ end
 
 local MODPATH = minetest.get_modpath("computers")
 dofile(MODPATH.."/computers.lua")
-dofile(MODPATH.."/recipes.lua")
 dofile(MODPATH.."/gaming.lua")
 dofile(MODPATH.."/aliases.lua")
+
+if minetest.get_modpath("default") and minetest.get_modpath("basic_materials") then dofile(MODPATH.."/recipes.lua") end
\ No newline at end of file
diff --git a/computers/mod.conf b/computers/mod.conf
index 64381f0..77e5d97 100644
--- a/computers/mod.conf
+++ b/computers/mod.conf
@@ -1,3 +1,2 @@
 name = computers
-depends = default, basic_materials
-optional_depends = screwdriver
+optional_depends = screwdriver, default, basic_materials
diff --git a/home_workshop_misc/init.lua b/home_workshop_misc/init.lua
index 855d5ce..8e80a8b 100644
--- a/home_workshop_misc/init.lua
+++ b/home_workshop_misc/init.lua
@@ -76,7 +76,7 @@ minetest.register_node("home_workshop_misc:beer_mug", {
 	paramtype2 = "facedir",
 	groups = { snappy=3, oddly_breakable_by_hand=3 },
 	walkable = false,
-	sounds = default.node_sound_glass_defaults(),
+	sounds = default and default.node_sound_glass_defaults() or nil,
 	selection_box = beer_cbox,
 	on_use = function(itemstack, user, pointed_thing)
 		if not minetest.is_creative_enabled(user:get_player_name()) then
@@ -96,7 +96,7 @@ else
 end
 
 local MODPATH = minetest.get_modpath("home_workshop_misc")
-dofile(MODPATH.."/crafts.lua")
+if minetest.get_modpath("default") and minetest.get_modpath("basic_materials") then dofile(MODPATH.."/crafts.lua") end
 
 minetest.register_alias("homedecor:tool_cabinet",        "home_workshop_misc:tool_cabinet")
 minetest.register_alias("homedecor:tool_cabinet_bottom", "home_workshop_misc:tool_cabinet")
diff --git a/home_workshop_misc/mod.conf b/home_workshop_misc/mod.conf
index 8549a3f..b3958bb 100644
--- a/home_workshop_misc/mod.conf
+++ b/home_workshop_misc/mod.conf
@@ -1,3 +1,2 @@
 name = home_workshop_misc
-depends = default
-optional_depends = currency, screwdriver, homedecor_common
+optional_depends = currency, screwdriver, homedecor_common, default