diff --git a/extras/conf/SRB2-22.cfg b/extras/conf/SRB2-22.cfg
index a0d40cdf0..3fd4b6ccd 100644
--- a/extras/conf/SRB2-22.cfg
+++ b/extras/conf/SRB2-22.cfg
@@ -746,13 +746,13 @@ linedeftypes
 
 		20
 		{
-			title = "First Line";
+			title = "PolyObject First Line";
 			prefix = "(20)";
 		}
 
 		22
 		{
-			title = "Parameters";
+			title = "PolyObject Parameters";
 			prefix = "(22)";
 			flags8text = "[3] Set translucency by X offset";
 			flags32text = "[5] Render outer sides only";
@@ -765,19 +765,19 @@ linedeftypes
 
 		30
 		{
-			title = "Waving Flag";
+			title = "PolyObject Waving Flag";
 			prefix = "(30)";
 		}
 
 		31
 		{
-			title = "Displacement by Front Sector";
+			title = "Move PolyObject by Front Sector Displacement";
 			prefix = "(31)";
 		}
 
 		32
 		{
-			title = "Angular Displacement by Front Sector";
+			title = "Rotate PolyObject by Front Sector Displacement";
 			prefix = "(32)";
 			flags64text = "[6] Don't turn players";
 			flags512text = "[9] Turn all objects";
@@ -2498,35 +2498,35 @@ linedeftypes
 
 		480
 		{
-			title = "Door Slide";
+			title = "PolyObject Door Slide";
 			prefix = "(480)";
 			flags8text = "[3] Set delay by backside sector";
 		}
 
 		481
 		{
-			title = "Door Swing";
+			title = "PolyObject Door Swing";
 			prefix = "(481)";
 			flags8text = "[3] Set delay by backside sector";
 		}
 
 		482
 		{
-			title = "Move";
+			title = "Move PolyObject";
 			prefix = "(482)";
 			flags8text = "[3] Set delay by backside sector";
 		}
 
 		483
 		{
-			title = "Move, Override";
+			title = "Move PolyObject, Override";
 			prefix = "(483)";
 			flags8text = "[3] Set delay by backside sector";
 		}
 
 		484
 		{
-			title = "Rotate Right";
+			title = "Rotate PolyObject Right";
 			prefix = "(484)";
 			flags8text = "[3] Set delay by backside sector";
 			flags64text = "[6] Don't turn players";
@@ -2535,7 +2535,7 @@ linedeftypes
 
 		485
 		{
-			title = "Rotate Right, Override";
+			title = "Rotate PolyObject Right, Override";
 			prefix = "(485)";
 			flags8text = "[3] Set delay by backside sector";
 			flags64text = "[6] Don't turn players";
@@ -2544,7 +2544,7 @@ linedeftypes
 
 		486
 		{
-			title = "Rotate Left";
+			title = "Rotate PolyObject Left";
 			prefix = "(486)";
 			flags8text = "[3] Set delay by backside sector";
 			flags64text = "[6] Don't turn players";
@@ -2553,7 +2553,7 @@ linedeftypes
 
 		487
 		{
-			title = "Rotate Left, Override";
+			title = "Rotate PolyObject Left, Override";
 			prefix = "(487)";
 			flags8text = "[3] Set delay by backside sector";
 			flags64text = "[6] Don't turn players";
@@ -2562,7 +2562,7 @@ linedeftypes
 
 		488
 		{
-			title = "Move by Waypoints";
+			title = "Move PolyObject by Waypoints";
 			prefix = "(488)";
 			flags8text = "[3] Set delay by backside sector";
 			flags32text = "[5] Reverse order";
@@ -2573,7 +2573,7 @@ linedeftypes
 
 		489
 		{
-			title = "Turn Invisible, Intangible";
+			title = "Turn PolyObject Invisible, Intangible";
 			prefix = "(489)";
 			flags8text = "[3] Set delay by backside sector";
 			flags64text = "[6] Only invisible";
@@ -2581,7 +2581,7 @@ linedeftypes
 
 		490
 		{
-			title = "Turn Visible, Tangible";
+			title = "Turn PolyObject Visible, Tangible";
 			prefix = "(490)";
 			flags8text = "[3] Set delay by backside sector";
 			flags64text = "[6] Only visible";
@@ -2589,7 +2589,7 @@ linedeftypes
 
 		491
 		{
-			title = "Set Translucency";
+			title = "Set PolyObject Translucency";
 			prefix = "(491)";
 			flags8text = "[3] Set delay by backside sector";
 			flags16text = "[4] Set raw alpha by Front X";
@@ -2598,7 +2598,7 @@ linedeftypes
 
 		492
 		{
-			title = "Fade Translucency";
+			title = "Fade PolyObject Translucency";
 			prefix = "(492)";
 			flags8text = "[3] Set delay by backside sector";
 			flags16text = "[4] Set raw alpha by Front X";
@@ -3393,6 +3393,7 @@ thingtypes
 			width = 8;
 			height = 28;
 			angletext = "Jump strength";
+			fixedrotation = 1;
 		}
 		103
 		{
@@ -3431,6 +3432,7 @@ thingtypes
 			width = 12;
 			height = 64;
 			angletext = "Firing delay";
+			fixedrotation = 1;
 		}
 		122
 		{
@@ -3547,9 +3549,10 @@ thingtypes
 		{
 			title = "Pterabyte Spawner";
 			sprite = "PTERA2A8";
-			width = 16;
-			height = 16;
-			parametertext = "No. Pterabytes";
+			width = 24;
+			height = 48;
+			parametertext = "Spawns +1";
+			arrow = 0;
 		}
 		136
 		{
@@ -3771,6 +3774,7 @@ thingtypes
 			height = 16;
 			sprite = "internal:capsule";
 			angletext = "Tag";
+			fixedrotation = 1;
 		}
 		292
 		{
@@ -3781,11 +3785,13 @@ thingtypes
 			flags8text = "[8] Sea Egg shooting point";
 			sprite = "internal:eggmanway";
 			angletext = "No. (Sea Egg)";
+			fixedrotation = 1;
 			flagsvaluetext = "No. (Brak)";
 			parametertext = "Next";
 		}
 		293
 		{
+			arrow = 0;
 			title = "Metal Sonic Gather Point";
 			sprite = "internal:metal";
 			width = 8;
@@ -3793,6 +3799,7 @@ thingtypes
 		}
 		294
 		{
+			arrow = 0;
 			title = "Fang Waypoint";
 			flags8text = "[8] Center waypoint";
 			sprite = "internal:eggmanway";
@@ -3820,79 +3827,79 @@ thingtypes
 		301
 		{
 			title = "Bounce Ring";
-			sprite = "internal:RNGBA0";
+			sprite = "RNGBA0";
 		}
 		302
 		{
 			title = "Rail Ring";
-			sprite = "internal:RNGRA0";
+			sprite = "RNGRA0";
 		}
 		303
 		{
 			title = "Infinity Ring";
-			sprite = "internal:RNGIA0";
+			sprite = "RNGIA0";
 		}
 		304
 		{
 			title = "Automatic Ring";
-			sprite = "internal:RNGAA0";
+			sprite = "RNGAA0";
 		}
 		305
 		{
 			title = "Explosion Ring";
-			sprite = "internal:RNGEA0";
+			sprite = "RNGEA0";
 		}
 		306
 		{
 			title = "Scatter Ring";
-			sprite = "internal:RNGSA0";
+			sprite = "RNGSA0";
 		}
 		307
 		{
 			title = "Grenade Ring";
-			sprite = "internal:RNGGA0";
+			sprite = "RNGGA0";
 		}
 		308
 		{
 			title = "CTF Team Ring (Red)";
-			sprite = "internal:RRNGA0";
+			sprite = "internal:TRNGA0r";
 			width = 16;
 		}
 		309
 		{
 			title = "CTF Team Ring (Blue)";
-			sprite = "internal:BRNGA0";
+			sprite = "internal:TRNGA0b";
 			width = 16;
 		}
 		330
 		{
 			title = "Bounce Ring Panel";
-			sprite = "internal:PIKBA0";
+			sprite = "PIKBA0";
 		}
 		331
 		{
 			title = "Rail Ring Panel";
-			sprite = "internal:PIKRA0";
+			sprite = "PIKRA0";
 		}
 		332
 		{
 			title = "Automatic Ring Panel";
-			sprite = "internal:PIKAA0";
+			sprite = "PIKAA0";
 		}
 		333
 		{
 			title = "Explosion Ring Panel";
-			sprite = "internal:PIKEA0";
+			sprite = "PIKEA0";
 		}
 		334
 		{
 			title = "Scatter Ring Panel";
-			sprite = "internal:PIKSA0";
+			sprite = "PIKSA0";
 		}
 		335
 		{
 			title = "Grenade Ring Panel";
-			sprite = "internal:PIKGA0";
+			sprite = "PIKGA0";
 		}
 	}
 
@@ -3986,6 +3993,7 @@ thingtypes
 			flags8height = 24;
 			flags8text = "[8] Float";
 			angletext = "Tag";
+			fixedrotation = 1;
 		}
 	}
 
@@ -4000,6 +4008,7 @@ thingtypes
 		flags4text = "[4] Random (Strong)";
 		flags8text = "[8] Random (Weak)";
 		angletext = "Tag";
+		fixedrotation = 1;
 
 		400
 		{
@@ -4131,6 +4140,7 @@ thingtypes
 		height = 44;
 		flags1text = "[1] Run linedef executor on pop";
 		angletext = "Tag";
+		fixedrotation = 1;
 
 		431
 		{
@@ -4228,6 +4238,7 @@ thingtypes
 			height = 128;
 			flags4text = "[4] Respawn at center";
 			angletext = "Angle/Order";
+			fixedrotation = 1;
 			parametertext = "Order";
 		}
 		520
@@ -4259,7 +4270,7 @@ thingtypes
 			flags1text = "[1] Start retracted";
 			flags4text = "[4] Retractable";
 			flags8text = "[8] Intangible";
-			parametertext = "Initial delay";
+			parametertext = "Start delay";
 		}
 		523
 		{
@@ -4271,7 +4282,8 @@ thingtypes
 			flags4text = "[4] Retractable";
 			flags8text = "[8] Intangible";
 			angletext = "Retraction interval";
-			parametertext = "Initial delay";
+			fixedrotation = 1;
+			parametertext = "Start delay";
 		}
 		1130
 		{
@@ -4320,6 +4332,7 @@ thingtypes
 			flags4text = "[4] Invisible";
 			flags8text = "[8] No distance check";
 			angletext = "Lift height";
+			fixedrotation = 1;
 		}
 		541
 		{
@@ -4335,6 +4348,7 @@ thingtypes
 			width = 32;
 			height = 64;
 			angletext = "Strength";
+			fixedrotation = 1;
 		}
 		543
 		{
@@ -4344,6 +4358,7 @@ thingtypes
 			height = 64;
 			flags8text = "[8] Respawn";
 			angletext = "Color";
+			fixedrotation = 1;
 		}
 		550
 		{
@@ -4617,6 +4632,9 @@ thingtypes
 			title = "Slope Vertex";
 			sprite = "internal:vertexslope";
 			angletext = "Tag";
+			fixedrotation = 1;
+			parametertext = "Absolute?";
+			flagsvaluetext = "Absolute Z";
 		}
 
 		751
@@ -4638,6 +4656,7 @@ thingtypes
 			title = "Zoom Tube Waypoint";
 			sprite = "internal:zoom";
 			angletext = "Order";
+			fixedrotation = 1;
 		}
 
 		754
@@ -4647,6 +4666,7 @@ thingtypes
 			flags8text = "[8] Push using XYZ";
 			sprite = "GWLGA0";
 			angletext = "Radius";
+			fixedrotation = 1;
 		}
 		755
 		{
@@ -4655,6 +4675,7 @@ thingtypes
 			flags8text = "[8] Pull using XYZ";
 			sprite = "GWLRA0";
 			angletext = "Radius";
+			fixedrotation = 1;
 		}
 		756
 		{
@@ -4663,6 +4684,7 @@ thingtypes
 			width = 32;
 			height = 16;
 			angletext = "Tag";
+			fixedrotation = 1;
 		}
 		757
 		{
@@ -4671,6 +4693,7 @@ thingtypes
 			width = 8;
 			height = 16;
 			angletext = "Tag";
+			fixedrotation = 1;
 		}
 		758
 		{
@@ -4681,21 +4704,24 @@ thingtypes
 		{
 			title = "PolyObject Anchor";
 			sprite = "internal:polyanchor";
-			angletext = "ID";
+			angletext = "Tag";
+			fixedrotation = 1;
 		}
 
 		761
 		{
 			title = "PolyObject Spawn Point";
 			sprite = "internal:polycenter";
-			angletext = "ID";
+			angletext = "Tag";
+			fixedrotation = 1;
 		}
 
 		762
 		{
 			title = "PolyObject Spawn Point (Crush)";
 			sprite = "internal:polycentercrush";
-			angletext = "ID";
+			angletext = "Tag";
+			fixedrotation = 1;
 		}
 		780
 		{
@@ -4703,6 +4729,7 @@ thingtypes
 			sprite = "internal:skyb";
 			flags4text = "[4] In-map centerpoint";
 			parametertext = "ID";
+			fixedrotation = 1;
 		}
 	}
 
@@ -4897,6 +4924,7 @@ thingtypes
 			height = 16;
 			hangs = 1;
 			angletext = "Dripping interval";
+			fixedrotation = 1;
 		}
 		1003
 		{
@@ -4953,7 +4981,7 @@ thingtypes
 		1011
 		{
 			title = "Stalagmite (DSZ2)";
-			sprite = "DSTGA0";
+			sprite = "DSTGB0";
 			width = 8;
 			height = 116;
 			flags4text = "[4] Double size";
@@ -5038,6 +5066,8 @@ thingtypes
 			flags4text = "[4] No sounds";
 			flags8text = "[8] Double size";
 			angletext = "Tag";
+			parametertext = "Spokes";
+			fixedrotation = 1;
 		}
 		1105
 		{
@@ -5048,6 +5078,8 @@ thingtypes
 			flags4text = "[4] No sounds";
 			flags8text = "[8] Double size";
 			angletext = "Tag";
+			parametertext = "Spokes";
+			fixedrotation = 1;
 		}
 		1106
 		{
@@ -5058,6 +5090,8 @@ thingtypes
 			flags4text = "[4] No sounds";
 			flags8text = "[8] Red spring";
 			angletext = "Tag";
+			parametertext = "Spokes";
+			fixedrotation = 1;
 		}
 		1107
 		{
@@ -5067,6 +5101,8 @@ thingtypes
 			height = 34;
 			flags8text = "[8] Double size";
 			angletext = "Tag";
+			parametertext = "Spokes";
+			fixedrotation = 1;
 		}
 		1108
 		{
@@ -5086,6 +5122,8 @@ thingtypes
 			flags4text = "[4] No sounds";
 			flags8text = "[8] Double size";
 			angletext = "Tag";
+			parametertext = "Spokes";
+			fixedrotation = 1;
 		}
 		1110
 		{
@@ -5095,6 +5133,8 @@ thingtypes
 			height = 34;
 			flags4text = "[4] No sounds";
 			angletext = "Tag";
+			parametertext = "Spokes";
+			fixedrotation = 1;
 		}
 		1111
 		{
@@ -5224,6 +5264,7 @@ thingtypes
 			sprite = "EGR1A1";
 			width = 20;
 			height = 72;
+			arrow = 1;
 		}
 		1128
 		{
@@ -5272,6 +5313,7 @@ thingtypes
 			width = 8;
 			height = 16;
 			angletext = "Tag";
+			fixedrotation = 1;
 		}
 		1203
 		{
@@ -5342,6 +5384,7 @@ thingtypes
 			sprite = "WWSGAR";
 			width = 22;
 			height = 64;
+			arrow = 1;
 		}
 		1213
 		{
@@ -5349,6 +5392,7 @@ thingtypes
 			sprite = "WWS2AR";
 			width = 22;
 			height = 64;
+			arrow = 1;
 		}
 		1214
 		{
@@ -5356,6 +5400,7 @@ thingtypes
 			sprite = "WWS3ALAR";
 			width = 16;
 			height = 192;
+			arrow = 1;
 		}
 		1215
 		{
@@ -5371,6 +5416,7 @@ thingtypes
 			sprite = "BARRA1";
 			width = 24;
 			height = 63;
+			arrow = 1;
 		}
 		1217
 		{
@@ -5392,6 +5438,7 @@ thingtypes
 			sprite = "MCRTCLFR";
 			width = 22;
 			height = 32;
+			arrow = 1;
 		}
 		1220
 		{
@@ -5399,6 +5446,7 @@ thingtypes
 			sprite = "MCRTIR";
 			width = 32;
 			height = 32;
+			arrow = 1;
 		}
 		1221
 		{
@@ -5406,6 +5454,7 @@ thingtypes
 			sprite = "SALDARAL";
 			width = 96;
 			height = 160;
+			arrow = 1;
 			flags8text = "[8] Allow non-minecart players";
 		}
 		1222
@@ -5467,6 +5516,7 @@ thingtypes
 			height = 40;
 			flags8text = "[8] Waves vertically";
 			angletext = "On/Off time";
+			fixedrotation = 1;
 			parametertext = "Strength";
 		}
 		1301
@@ -5477,6 +5527,7 @@ thingtypes
 			height = 40;
 			flags8text = "[8] Shoot downwards";
 			angletext = "On/Off time";
+			fixedrotation = 1;
 			parametertext = "Strength";
 		}
 		1302
@@ -5500,6 +5551,7 @@ thingtypes
 			width = 30;
 			height = 32;
 			angletext = "Initial delay";
+			fixedrotation = 1;
 			flags8text = "[8] Double size";
 		}
 		1305
@@ -5537,6 +5589,7 @@ thingtypes
 			sprite = "WVINALAR";
 			width = 1;
 			height = 288;
+			arrow = 1;
 		}
 		1310
 		{
@@ -5544,6 +5597,7 @@ thingtypes
 			sprite = "WVINBLBR";
 			width = 1;
 			height = 288;
+			arrow = 1;
 		}
 	}
 
@@ -5901,6 +5955,7 @@ thingtypes
 		width = 8;
 		height = 4096;
 		sprite = "UNKNA0";
+		fixedrotation = 1;
 
 		1700
 		{
@@ -5959,6 +6014,7 @@ thingtypes
 			flags4text = "[4] Align player to top";
 			flags8text = "[8] Die upon time up";
 			angletext = "Time limit";
+			fixedrotation = 1;
 			parametertext = "Height";
 		}
 		1704
@@ -5971,6 +6027,7 @@ thingtypes
 			unflippable = true;
 			flagsvaluetext = "Pitch";
 			angletext = "Yaw";
+			fixedrotation = 1;
 		}
 		1705
 		{
@@ -5983,6 +6040,7 @@ thingtypes
 			centerHitbox = true;
 			flagsvaluetext = "Height";
 			angletext = "Pitch/Yaw";
+			fixedrotation = 1;
 		}
 		1706
 		{
@@ -6104,6 +6162,7 @@ thingtypes
 			width = 8;
 			height = 16;
 			angletext = "Jump strength";
+			fixedrotation = 1;
 		}
 		1806
 		{
@@ -6336,6 +6395,7 @@ thingtypes
 			width = 18;
 			height = 28;
 			angletext = "Initial delay";
+			fixedrotation = 1;
 		}
 		2001
 		{
@@ -6459,6 +6519,7 @@ thingtypes
 			sprite = "XMS6A0";
 			width = 52;
 			height = 106;
+			hangs = 1;
 		}
 	}
 
@@ -6472,6 +6533,7 @@ thingtypes
 		flags4text = "[4] No movement";
 		flags8text = "[8] Hop";
 		angletext = "Radius";
+		fixedrotation = 1;
 
 		2200
 		{