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Feedback #17928

Mk1-3 Command Pod's low mass has rendered the Mk2 Lander Can entirely obsolete - mass should be almost halved

Added by Nebbie about 6 years ago. Updated over 4 years ago.

Status:
Moot
Severity:
Low
Assignee:
-
Category:
Parts
Target version:
-
Version:
Platform:
Linux, OSX, Windows
Expansion:
Core Game, Making History
Language:
English (US)
Mod Related:
No
Votes:
Arrow u r green
Arrow d r red

Description

It's very nice that the Mk1-3 Pod was added to put the 3-Kerbal pod more in line with other crew modules for efficiency, but this has left the Mk2 Lander Can in the dust. Basically, previously, the worst efficiency crew modules were the Cupola, Mk1-2 Pod, and Mk2 Lander Can. The Cupola gets an exception because it serves significant asthetic and contract purposes. Now, previously the Mk2 Lander Can was almost acceptable and had a niche as a 2-Kerbal lander when you want something wide instead of tall (stacked Mk1 Lander Cans), but now the Mk1-3 exists as an alternative that, for .1t extra mass, provides integrated RCS, an extra crew slot, much better impact tolerance, better heat tolerance, a more aerodynamic shape, more power storage, and a better look.

As a sidenote, this definitely means it is not "very lightweight" as its description claims.

As a quick fix, the dry mass could be reduced to 1.3t.
This would be only slightly worse than 2 stacked Mk1 Lander Cans, and is actually mathematically based on applying the same decrease in mass/Kerbal efficiency between the Mk1 and Mk1-3 command pods to the Mk1 and Mk2 Lander Cans.

20180315084658_1.jpg (363 KB) 20180315084658_1.jpg [email protected] xsr71, 03/15/2018 11:55 AM
20180315084421_1.jpg (404 KB) 20180315084421_1.jpg [email protected] xsr71, 03/15/2018 11:55 AM
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History

#1 Updated by Nebbie about 6 years ago

  • Subject changed from Mk1-3 Command Pod's low mass has rendered the Mk2 Lander Can entirely obsolete - should be made somewhat lighter to Mk1-3 Command Pod's low mass has rendered the Mk2 Lander Can entirely obsolete - mass should be halved

#2 Updated by Nebbie about 6 years ago

  • Subject changed from Mk1-3 Command Pod's low mass has rendered the Mk2 Lander Can entirely obsolete - mass should be halved to Mk1-3 Command Pod's low mass has rendered the Mk2 Lander Can entirely obsolete - mass should be almost halved

#3 Updated by xsr71 about 6 years ago

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The Mk2 Lander Can is seriously in a bad place right now.
It's even worse when you compare it with the new M.E.M. from Making History

The M.E.M. has less mass, in-built fuel and RCS, and the same 2 kerbal space.

Even if you add a reaction wheel to get the similar 15 torque of the lander can, and a extra monoprop tank to get 40 monoprop as the lander can, you're still at 2,23 tons vs 2,6 tons of the can, while still having RCS thrusters and some lfo!

#4 Updated by Nebbie about 6 years ago

  • Expansion Core Game added
To compare for a variety of different situations the MEM and the Mk2 Lander Can:
  1. Dry with equal SAS (such as if we want to just land somewhere with parachutes I guess): MEM is 1.455t, Mk2 Lander Can is 2.5t. MEM is the clear winner.
  2. Dry with equal SAS and equalized fuel capacity via dumpling and FLT-100: MEM is still 1.455t, Mk2 Lander Can is 2.576t. MEM is again the clear winner.
  3. Dry except near-equal monopropellant (via Stratus V) and equal SAS (for docking): MEM is 1.615t, Mk2 Lander Can is 2.66t. MEM wins again, by almost as much.

Ultimately, anything the Mk2 Lander Can can do, the MEM does for a ton or more less. Wet comparisons are similar, as fuel doesn't weigh different between the MEM's tanks and any added tanks to the Mk2 Lander Can.

So, the Mk2 Lander Can is obsolete to begin with in the base game, but the MEM makes it even more obsolete. I think the difference in purpose should be that the MEM is better for docking/size, and the Mk2 for mass. 1.3t would fit nicely as it'd somewhat exceed the MEM's dry mass to add RCS thrusters as well as empty fuel tanks, but be lower for just the fuel tanks.

#5 Updated by Nebbie over 5 years ago

  • Status changed from New to Confirmed

Noting as confirmed due to prior post from another confirming that it's not just my install.

#6 Updated by Nebbie over 5 years ago

This is almost entirely obsolete now that the Mk2 Lander Can has been revamped. It's still a little heavier dry than I think is correct (1.355t instead of 1.3t), but it's tolerable.

#7 Updated by nestor over 4 years ago

  • Status changed from Confirmed to Moot

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