diff --git a/antigrav.lua b/antigrav.lua
index 29b2475..0efc0d3 100644
--- a/antigrav.lua
+++ b/antigrav.lua
@@ -91,8 +91,8 @@ minetest.register_node("ufowreck:alien_antigrav", {
 	end,
 })
 
-technic.register_machine("HV", "ufowreck:alien_antigrav", technic.receiver)
-technic.register_machine("HV", "ufowreck:alien_antigrav_off", technic.receiver)
+--technic.register_machine("HV", "ufowreck:alien_antigrav", technic.receiver)
+--technic.register_machine("HV", "ufowreck:alien_antigrav_off", technic.receiver)
 
 minetest.register_node("ufowreck:ag_beam", {
    description = "antigrav beam",
diff --git a/init.lua b/init.lua
index 50299db..4e49543 100644
--- a/init.lua
+++ b/init.lua
@@ -3,7 +3,7 @@ local modpath = minetest.get_modpath(minetest.get_current_modname())
 dofile(modpath.."/nodes.lua")
 dofile(modpath.."/invader.lua")
 dofile(modpath.."/engine.lua")
-dofile(modpath.."/tools.lua")
+--dofile(modpath.."/tools.lua") these are technic tools
 dofile(modpath.."/miniufo.lua")
 dofile(modpath.."/lighter.lua")
 dofile(modpath.."/base.lua")
@@ -71,7 +71,7 @@ local H = {
   name = "ufowreck:alien_health_charger8", param2=3, prob = 200,
 }
 
-F1 = {name = "technic:mineral_uranium", force_place = true,}
+F1 = {name = "default:mese", force_place = true,}
 
 F2 = {name = "default:stone_with_mese", force_place = true,}
 
diff --git a/lighter.lua b/lighter.lua
index 5d063fb..36b6752 100644
--- a/lighter.lua
+++ b/lighter.lua
@@ -52,7 +52,7 @@ minetest.register_node("ufowreck:alien_lighter", {
 	end,
 })
 
-technic.register_machine("HV", "ufowreck:alien_lighter", technic.receiver)
+--technic.register_machine("HV", "ufowreck:alien_lighter", technic.receiver)
 
 minetest.register_node("ufowreck:airlight", {
    description = "air light",
diff --git a/miniufo.lua b/miniufo.lua
index df36231..5d71141 100644
--- a/miniufo.lua
+++ b/miniufo.lua
@@ -231,11 +231,11 @@ local tooldef = {
 	end,
 }
 
-if technic then
-        tooldef.on_refill = technic.refill_RE_charge
-        tooldef.wear_represents = "technic_RE_charge"
-        technic.register_power_tool("ufowreck:miniufo", 2000000)
-end
+-- if technic then
+--         tooldef.on_refill = technic.refill_RE_charge
+--         tooldef.wear_represents = "technic_RE_charge"
+--         technic.register_power_tool("ufowreck:miniufo", 2000000)
+-- end
 minetest.register_tool("ufowreck:miniufo", tooldef)
 
 --[[minetest.register_craft( {
diff --git a/nodes.lua b/nodes.lua
index 0cd7ff7..f6605d2 100644
--- a/nodes.lua
+++ b/nodes.lua
@@ -26,7 +26,7 @@ minetest.register_node("ufowreck:locked_crate", {
 			{items = {'ufowreck:eye'},rarity = 5},
 			{items = {'ufowreck:predatory_plant'},rarity = 5},
 			{items = {'default:mese'},rarity = 5},
-			{items = {'technic:uranium_block'},rarity = 5},
+			{items = {'default:mese'},rarity = 5},
 			{items = {'ufowreck:powered_stand'},rarity = 5},
 			{items = {'ufowreck:ladder 9'},rarity = 5},
 			{items = {'ufowreck:crate'}},
@@ -102,7 +102,7 @@ minetest.register_node("ufowreck:alien_light", {
 minetest.register_craft({
     output = "ufowreck:alien_light",
     type = "shapeless",
-    recipe = {"ufowreck:alien_metal", "technic:uranium0_ingot"}
+    recipe = {"ufowreck:alien_metal", "default:tin_ingot","default:mese_crystal_fragment"}
 })
 
 minetest.register_node("ufowreck:alien_glass", {