[sionnsar]

My tiller doesn’t have an overdrive button.

Just as well. They're troublesome things.

[NicknamedBob]

"Funny. My tiller doesn’t have an overdrive button."

til⋅ler
2  /ˈtɪlər/ Show Spelled Pronunciation [til-er] Show IPA
–noun Nautical.
a bar or lever fitted to the head of a rudder, for turning the rudder in steering.
Origin:
1375–1425; late ME < AF teiler weaver's beam; OF teilier < ML tēlārium, 
equiv. to L tēl(a) warp + -ārium -ary 

.

We've got a little steampunk decorative functionality going in the control cabin.

[fanfan]

I bet!