Forum: 4th Competition - Gizmos, gadgets, weird devices you've made or used.

It's sometimes awkward to put the drive motors within the pressure hull so they will need to go in the freeflood. You can of course construct a water...

I'm not sure if this would be regarded as a gizmo,gadget or weird device but here goes anyway. Some years ago I purchased on of 32nd paralell's...

These are two RC submarines that I build while in high school with the help of a bench lathe and mill and lots of birthday and holiday money. The...

No big deal. I wanted to put a servo up front in various submarines to control bow planes without having to put it in the Subdriver and then try to...

There has been a lot of talk about these pumps just lately and they do have certain advantages, they are simple, reliable and will pump air or water...

Mike Caswell has asked me to help out by posting some pics of my working Gato doors so you guys can have a go, I've posted it here as I guess its a...

As far as I know there has never been a full size sub that utilized a bow thruster, but then again I know of no full size sub that sailed in a...

I have attached a couple of pdf files showing how I manufacture my torpedoes and I give the design freely to anyone that wants to have a go on the...