don't attempt to force-load blocks if they're already loaded.

Vanessa Ezekowitz

2014-07-23 29c7ff5228864bcf5456f391b122c9eb477c754b

 technic/machines/other/init.lua

@@ -3,4 +3,6 @@
-- mesecons and tubes related
dofile(path.."/injector.lua")
dofile(path.."/constructor.lua")
dofile(path.."/frames.lua")
if minetest.get_modpath("mesecons_mvps") ~= nil then
   dofile(path.."/frames.lua")
end