diff --git a/Build/Scripting/ZDoom_ACS.cfg b/Build/Scripting/ZDoom_ACS.cfg
index 5c55f1c6..1ae37c14 100644
--- a/Build/Scripting/ZDoom_ACS.cfg
+++ b/Build/Scripting/ZDoom_ACS.cfg
@@ -670,6 +670,7 @@ constants
 	DAMAGE_SUBCLASSES_PROTECT;
 	FALSE;
 	FHF_NORANDOMPUFFZ;
+	FHF_NOIMPACTDECAL;
 	FOGP_DENSITY;
 	FOGP_OUTSIDEDENSITY;
 	FOGP_SKYFOG;
diff --git a/Build/Scripting/ZDoom_DECORATE.cfg b/Build/Scripting/ZDoom_DECORATE.cfg
index 5b3b1554..bc3813f2 100644
--- a/Build/Scripting/ZDoom_DECORATE.cfg
+++ b/Build/Scripting/ZDoom_DECORATE.cfg
@@ -59,7 +59,7 @@ keywords
 	A_Srcr2Decide = "A_Srcr2Decide";
 	A_SwapTeleFog = "A_SwapTeleFog";
 	A_TurretLook = "A_TurretLook";
-	A_Teleport = "A_Teleport[(str teleportstate = \"Teleport\"[, str targettype = \"BossSpot\"[, str fogtype = \"TeleportFog\"[, int flags = 0[, float mindist = 0.0[, float maxdist = 0.0]]]]])]";
+	A_Teleport = "A_Teleport[(str teleportstate = \"Teleport\"[, str targettype = \"BossSpot\"[, str fogtype = \"TeleportFog\"[, int flags = 0[, float mindist = 0.0[, float maxdist = 0.0[, int pointer = AAPTR_DEFAULT]]]]]])]";
 	A_VileChase = "A_VileChase";
 	A_Wander = "A_Wander";
 //Generic monster attacks
@@ -870,6 +870,8 @@ constants
 	ALLOWPARTICLES;
 	ALWAYSPUFF;
 	PUFFGETSOWNER;
+	FORCEDECAL;
+	NODECAL;
 	SYNCHRONIZED;
 	ALWAYSFAST;
 	NEVERFAST;
@@ -1093,8 +1095,10 @@ constants
 	TF_USESPOTZ;
 	TF_NOSRCFOG;
 	TF_NODESTFOG;
+	TF_NOFOG;
 	TF_USEACTORFOG;
 	TF_NOJUMP;
+	TF_OVERRIDE;
 	TIF_NOTAKEINFINITE;
 	VAF_DMGTYPEAPPLYTODIRECT;
 	WARPF_ABSOLUTEANGLE;
diff --git a/Source/Plugins/BuilderModes/VisualModes/VisualMiddle3D.cs b/Source/Plugins/BuilderModes/VisualModes/VisualMiddle3D.cs
index 175509ea..dd7d0c96 100644
--- a/Source/Plugins/BuilderModes/VisualModes/VisualMiddle3D.cs
+++ b/Source/Plugins/BuilderModes/VisualModes/VisualMiddle3D.cs
@@ -227,7 +227,7 @@ namespace CodeImp.DoomBuilder.BuilderModes
 				foreach(Effect3DFloor ef in sd.ExtraFloors)
 				{
 					//mxd. Walls of solid 3D floors shouldn't be clipped by translucent 3D floors
-					if(extrafloor.Alpha < 255 || (!extrafloor.RenderInside && !ef.RenderInside && extrafloor.Alpha == 255 & ef.Alpha == 255)) 
+					if(extrafloor.Alpha < 255 || (!extrafloor.RenderInside && !ef.RenderInside && extrafloor.Alpha == 255 && ef.Alpha == 255)) 
 					{
 						int num = polygons.Count;
 						for(int pi = 0; pi < num; pi++)