@nuke99999999 - Not him, but other people made items from other games in MaD Lab. There are hundreds of references in the game, such as the Cold Iron Sword (Spiral Knights) or Night's Edge (Terraria).
A few "old" comments, but whatever: yoseikanben - He's going to add more later. Those were only added since they were needed for the snow environment. He's going to add more content as time goes along: 1 environment on day 1, 2 powers on day 2, 3 gadgets (items or tools? I'm not sure) on day 3, etc. willofa34 - No, read the FaQ. sifweti - Describe that power. You can't just say "hey please add _____" without any description or he'll have no idea what it'll be like.
@koby608 - You don't really need to make multiple comments about how awesome 0rava is. At least only make one, or put it on his profile with a PM or shout. And if he's always nice, you don't really need to ask him to be nice to you as well...
The final level should include only red enemies. I mean, it's the ultimate epic final level and there are STILL those silly almost 1-hit green things running around?
@erdemteyyar - New items, powers, and an environment will be added later this month in a christmas event. @Fluffy Bear - No, but you can customize it yourself and/or find a custom item that fits what you want, save it, and favorite it in place of the ragdoll (unless you previously unfavorited the ragdoll) if you want. @MrPineapple428 - That's because those items have been programmed to intentionally stick to the ragdoll when they hit. It's not the same as stabbing/penetration, that's completely different.
@Yamiah101 - Steps to replicate (was there anything unusual you were doing before spawning the gun? Anything that in the background that could have effected it?)? What settings did you have on (in particular, the physics settings)? They work fine for me, and 0rava can't fix it unless you provide steps to replicate + settings used.
@GOOboy321 - Use the trigger tool (F is the base hotkey). You can also press the hotkey while holding it with the drag tool to trigger it. The drag-aim tool (Base hotkey is K) also works if the gun isn't jointed to anything.
@FoxesAndWolves - Ragdolls aren't actually "alive" and can't actually "eat" things. That would likely also count as AI, which won't be added, read the FaQ.
@kubarb55 - Comments aren't the place to say "hi", it's spam here. @SkaterGamer123 - Badges don't really fit with most sandbox games like this. Also, 0rava doesn't handle that, Kong does. (And comments won't get you badges, high ratings will, though once again badges don't really fit here and probably won't be added no matter the rating)
@kingstevenrules - Though I know that's a joke (probably), you can kill hundreds of ragdolls with anything (including other ragdolls), so that would mean EVERYTHING should be considered a blunt weapon...
@Beroggi - Not every day, but every weekend (and fridays), I think. @grigsukias1 - Probably, but it would be more likely to be a sharp prop (or just a prop), not actually functional. You can still cut off a doll's head using melee weapons, some guns if aimed correctly, or just rip it off with the drag tool.