diff --git a/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/Passable.java b/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/Passable.java
index f340c271..2fcf12bf 100644
--- a/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/Passable.java
+++ b/NCPCore/src/main/java/fr/neatmonster/nocheatplus/checks/moving/Passable.java
@@ -22,16 +22,18 @@ public class Passable extends Check {
 
 	public Location check(final Player player, Location loc, final PlayerLocation from, final PlayerLocation to, final MovingData data, final MovingConfig cc)
 	{
-		// Simple check (only from, to, player.getLocation).
 		// TODO: if (!from.isSameCoords(loc)){...check passable for loc -> from !?... + sf etc too?}
 		// TODO: Future: Account for the players bounding box? [test very-strict setting for at least the end points...]
 		String tags = "";
 		// Block distances (sum, max) for from-to (not for loc!).
 		final int manhattan = from.manhattan(to);
+		// Skip moves inside of ignored blocks right away.
+		if (manhattan == 0 && (BlockProperties.getBlockFlags(from.getTypeId()) & BlockProperties.F_IGN_PASSABLE) != 0){
+			return null;
+		}
 		boolean toPassable = to.isPassable();
 		// General condition check for using ray-tracing.
-		// TODO: consider in case of flying: sf does not cover moving up.
-		if (toPassable && cc.passableRayTracingCheck && (!cc.passableRayTracingVclipOnly || from.getY() > to.getY()) && (!cc.passableRayTracingBlockChangeOnly || manhattan > 0)){
+		if (toPassable && cc.passableRayTracingCheck && (!cc.passableRayTracingVclipOnly || from.getY() != to.getY()) && (!cc.passableRayTracingBlockChangeOnly || manhattan > 0)){
 			rayTracing.set(from, to);
 			rayTracing.loop();
 			if (rayTracing.collides() || rayTracing.getStepsDone() >= rayTracing.getMaxSteps()){
@@ -53,9 +55,9 @@ public class Passable extends Check {
 					toPassable = false;
 					tags = "raytracing_";
 				}
+				// TODO: Future: If accuracy is demanded, also check the head position (or bounding box right away).
+				rayTracing.cleanup();
 			}
-			// TODO: Future: If accuracy is demanded, also check the head position (or bounding box right away).
-			rayTracing.cleanup();
 		}
 		
 		// TODO: Checking order: If loc is not the same as from, a quick return here might not be wanted.