I don't think converting the Senapang into a semi-automatic is a revision-tier action.
Why not? We're modifying an existing design, so it should qualify as a revision, right?
Yeah, but we're in the equivalent of 1914. Making a semi-auto would be tricky as a design- the fact that a bolt action was Normal (I was expecting Easy or even Trivial) suggests that designing a semi-auto would be Very Hard
at least. To do so with a revision would probably require a
very good roll to get something that isn't toilets.
I'd say that we wait and see what the enemy brings to the table. If they show up with an effective semi-auto that wrecks our shit, then I would suggest spending a full design on turn 1 to create our own, using the Senapang as a base. However, I doubt that will be the case, and I expect we will be able to roll out a semi-auto in due time, a couple of turns in to the war, when technology has moved on a little.
Like, there were 'revisions' of bolt-actions into semi-autos. But they were generally complicated affairs, and generally not worth the cost.
For our designs I think we'd be best off using at least one on filling out the basics of our arsenal. How's this?
I suspect that, just like we were asked this turn to make a primary and secondary infantry weapon, in the following turns we will be asked to make the basics- machine guns, artillery, etc. I think we should spend our 'free' designs on the non-basics, stuff that defies normal military doctrine.
Like I said, I'd like to spend a design creating a Gavrilium Engine. Any vehicle we create will want one, and we'd like it to be effective. Doing the engine by itself should make things easier, reducing the risks of a poor-performance engine.
On that note, does anyone have any good ideas for how to build one? There are, broadly speaking, three options: a Gavrilium-fired steam engine (piston or turbine), where we just replace coal/oil with the more energy-intensive Gavrilium; a Gavrilium-fired internal combustion engine, where we use liquified Gavrilium instead of petrol; or a 'unique' Gavrilium engine, that somehow directly extracts rotational/reciprocating motion from Gavrilium. A jet engine would require metallurgy that is beyond us at present, I think.
The steam engine would be fairly heavy, although we could probably soft-sci-fi-bullshit our way into steam engines small enough to build effective cars. The ICE would be kinda boring. I'd prefer the unique one, but I'm having a hard time coming up with a good explanation for how one would work.