recently bought the game could you guys post some nice patches and stuff i hear theres a patch to make the technology tree better and stuff like that
also how would i got about installing the patches please ^_^

The absoluely essential patches and mods, which everyone should install, are discussed in this thread:

http://www.gog.com/en/forum/arcanum_of_steamworks_and_magick_obscura/what_patches_should_i_install_on_a_fresh_gog_install/page1

As for rebalancing mods that change the tech tree, I have not used any myself, so others will have to advise you for those.