Here is a list of sites that might interest you

Hobby Sites

http://www.myrccenter.com  is an R/C hobby website for the hobbyist looking for a social place to gather, form clubs and share your videos, photos and your current projects.

http://www.myhobbybench.com  Another social website for any and all hobbies.

https://www.rc-submarine.com  If your looking to get into R/C submarines then follow this link to Nautilus Dry Docks. I have always had an excellent experience with Bob Martin and I know you will also.

3D Printing

*** Please be respectful if you buy the files or down load the free files. These folks put a lot of work into the creations. So it’s not cool to profit off their hard work or give them out to your friends.

https://3dlabprint.com/ If you have the 3D printing bug then this is the site for you. they have great print file for airplanes and other goodies.

https://www.thingiverse.com/ looking for great files to print for  free then head here.

https://www.rc-submarine.com Bob also has some really great 3D print files for R/C submarines that you will not find anywhere else for really great prices. You’re really going to kick yourself in the butt for not even going here.