What addons/mod's does this server use?

Recently i’ve been playing garry’s mod again, and i love it ( still… )
so cause i have a new laptop, i lost everything ( addons, skins etc. )
Now i am on a server something called meta struct , its a sandbox server and i just love the tools they have! But i cant figure out what they are :frowning: / or any resources… could u guys please help me out?

Here is a screenshot, red = what i realy want… :

http://www.habbpad.nl/gmod.png

now as u see there are somethings that are normaly not there, fading doors and diffrent tools , i want these to build bases and stuff in single player !

Please help me out, i want these realy bad :slight_smile: , Thanks!

Just search those names of the tools on garrysmod.org and most likely those tools will pop up.