BatVenomPL

Yeah, you're not supposed to be able to use your gear

There is no set schedule, and no set way of how the event will look like or work

Block and heavy attack at the same time to use the ability

There's a whole section about the Enhanced rendering in the patch notes for Whispers in the Walls. One of the stated reasons classic isn't supported anymore, is that it required them to do double the work in some areas of development, and the whole Entrati Labs tileset is built with the Enhanced renderer in mind

Yes, but the first phase is Founder-only, and soon after there will be a holiday break. It's unlikely it will progress to the next phases this year

"Are there any plans for exploring the Warframe setting in more external media, such as delving into comics again? I would love that and yes. We're not working with a comic house, but I really want to do a webcomic next year to get that back." -From Rebecca's interview on wccftech

Not right now, but it should become possible sometime early next year

Once the Whispers in the Walls update is out, there will be a set of alert missions with parts for Sevagoth to fix this exact issue

We'll find out in 2-3 days

The "gender selection" is choosing Face 1, that's what assigns you the body type for either sex

The default the Stance polarity for Orthos Prime is = not -, so that explains where one Forma went The other two, maybe you polarized a slot, and then unpolarized it with another Forma?

Yes.

Yes, it does exist

From how I understood it, it's: Round 1: Stage 1: A Stage 2: A Stage 3: A Same for round 2, at round 3 it changes to B, at round 4 it's all C

The enemy you're shooting has to still be alive for the shot to count. At lower levels you may be killing an enemy with a single projectile, leaving the additional projectiles from multishot to not give you any charge