RD-0105 rescale

Adjust RD-0105 scale to better match the real thing. Nozzle has been shortened, while verniers have been widened.

Verniers now also gimbal "inwards", which is slightly more realistic and should provide more control authority on short stages (like Blok E).

Made with help from @lpgagnon

GameData/ROEngines/PartConfigs/RD0105_RE.cfg

@@ -23,10 +23,10 @@ PART
 
 	scale = 1.0
 	rescaleFactor = 1.0
-	node_stack_top = 0.0, 0.73114, 0.0, 0.0, 1.0, 0.0, 1
-	node_stack_center = 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 2
-	node_stack_bottom = 0.0, -0.7974, 0.0, 0.0, -1.0, 0.0, 1
-	node_attach = 0.0, 0.73114, 0.0, 0.0, 1.0, 0.0, 0
+	node_stack_top = 0.0, 0.53, 0.0, 0.0, 1.0, 0.0, 1
+	node_stack_center = 0.0, -0.14, 0.0, 0.0, 1.0, 0.0, 2
+	node_stack_bottom = 0.0, -0.79, 0.0, 0.0, -1.0, 0.0, 1
+	node_attach = 0.0, 0.53, 0.0, 0.0, 1.0, 0.0, 0
 	// stack, srfAttach, allowStack, allowSrfAttach, allowCollision
 	attachRules = 1,1,1,0,0
 
@@ -74,10 +74,73 @@ PART
 		}
 	}
 
+	MODULE
+	{
+		name = ModuleB9PartSwitch
+		moduleID = squishIt
+		SUBTYPE
+		{
+			name = Default
+			TRANSFORM
+			{
+				// nozzle is too tall; shrink it, keeping its bottom in place so
+				// it stays flush with the collider bottom (and where the plume is)
+				// Also fix its weird slightly-oval shape
+				name = Nozzle
+				scaleOffset = 1.06, 0.7, 1.0
+				positionOffset = 0, -0.23, 0
+			}
+			TRANSFORM
+			{
+				// bring plumbing down to follow the nozzle. stretch it a bit so its top
+				// doesn't get TOO far from the collider top
+				name = Plumbing
+				scaleOffset = 1.0, 1.1, 1.0
+				positionOffset = 0, -0.35, 0
+			}
+			TRANSFORM
+			{
+				// make cap thinner; on photos it looks like a sheet, not a slab.
+				// and again bring it down to follow the nozzle
+				name = Cap
+				positionOffset = 0, -0.15, 0
+				scaleOffset = 1, 0.5, 1
+			}
+			TRANSFORM
+			{
+				// bring pipes down to stay flush with cap; enlarge them so the verniers
+				// end up outside Blok E's diameter (even the alternate model is still too
+				// narrow).
+				name = VernierPipe
+				positionOffset = 0, -0.17, 0
+				scaleOffset = 1.15, 1.15, 1.15
+			}
+			TRANSFORM
+			{
+				// vernier is a subtransform of pipes, so position is right but they got
+				// enlarged; shrink them back down. and pull them up a touch; pipes don't
+				// curve back up as much as they should
+				name = VernierNozzle
+				scaleOffset = 0.6, 0.6, 0.6
+				positionOffset = 0, 0, -0.01
+			}
+		}
+	}
+
+	// Photos suggest the verniers didn't gimbal; they were angled inwards and achieved
+	// attitude control through differential thrust, plus some extra nozzles for roll
+	// control. We can't do that without turning them into weird rcs like rd-109; just
+	// limit them to gimballing inwards with a wide range.
+	// Plus a tiny bit of side range for roll control.
+	// http://www.russianspaceweb.com/images/rockets/vostok/block_e_nozzle_1.jpg
 	MODULE
 	{
 		name = ModuleGimbal
 		gimbalTransformName = vernierGimbal
+		gimbalRangeXP = 2
+		gimbalRangeXN = 2
+		gimbalRangeYP = 0
+		gimbalRangeYN = 45
 	}
 
 	MODULE

GameData/ROEngines/Waterfall/Kerolox/RD-0105.cfg

@@ -4,18 +4,19 @@
     {
         template = waterfall-kerolox-upper-3
         audio = pump-fed-light-1
-        position = 0,0,0.43
+        position = 0,0,0.41
         rotation = 0, 0, 0
-        scale = 1.15, 1.25, 1
+        scale = 1.25, 1.25, 1
 		glow = _yellow
+		glowStretch = 0.8
 
         ExtraTemplate
         {
             template = waterfall-kerolox-vernier-2
 			transform = vernierTransform
             position = 0,0,0.02
             rotation = 0, 0, 0
-            scale = 1.4, 1.4, 1
+            scale = 1.0, 1.0, 1.0
         }
     }
 }