diff --git a/assets/test_chambers/test_chamber_00/test_chamber_00_0.blend b/assets/test_chambers/test_chamber_00/test_chamber_00_0.blend
index 24037a7..b4183f9 100644
Binary files a/assets/test_chambers/test_chamber_00/test_chamber_00_0.blend and b/assets/test_chambers/test_chamber_00/test_chamber_00_0.blend differ
diff --git a/src/math/plane.c b/src/math/plane.c
index 922652f..d9e439c 100644
--- a/src/math/plane.c
+++ b/src/math/plane.c
@@ -28,6 +28,7 @@ void planeProjectPoint(struct Plane* plane, struct Vector3* point, struct Vector
     vector3AddScaled(point, &plane->normal, distance, output);
 }
 
+// TODO figure out what to do when two points are the same
 void calculateBarycentricCoords(struct Vector3* a, struct Vector3* b, struct Vector3* c, struct Vector3* point, struct Vector3* output) {
     struct Vector3 v0;
     struct Vector3 v1;
diff --git a/src/physics/world.c b/src/physics/world.c
index 4d8125f..7cc204c 100644
--- a/src/physics/world.c
+++ b/src/physics/world.c
@@ -7,7 +7,7 @@ int worldCheckDoorwaySides(struct World* world, struct Vector3* position, int cu
 
     for (int i = 0; i < room->doorwayCount; ++i) {
         if (planePointDistance(&world->doorways[room->doorwayIndices[i]].quad.plane, position) > 0) {
-            sideMask |= 1 << 1;
+            sideMask |= 1 << i;
         }
     }
 
@@ -20,7 +20,7 @@ int worldCheckDoorwayCrossings(struct World* world, struct Vector3* position, in
     for (int i = 0; i < room->doorwayCount; ++i) {
         struct Doorway* doorway = &world->doorways[room->doorwayIndices[i]];
 
-        int prevSide = (sideMask & (1 << 1)) != 0;
+        int prevSide = (sideMask & (1 << i)) != 0;
         int currSide = planePointDistance(&doorway->quad.plane, position) > 0;
 
         if (prevSide != currSide) {
diff --git a/src/player/player.c b/src/player/player.c
index 69cc4ea..ee234c9 100644
--- a/src/player/player.c
+++ b/src/player/player.c
@@ -12,9 +12,9 @@
 #include "../audio/soundplayer.h"
 #include "../audio/clips.h"
 
-#define GRAB_RAYCAST_DISTANCE   3.5f
+#define GRAB_RAYCAST_DISTANCE   2.5f
 
-struct Vector3 gGrabDistance = {0.0f, 0.0f, -2.5f};
+struct Vector3 gGrabDistance = {0.0f, 0.0f, -1.5f};
 struct Vector3 gCameraOffset = {0.0f, 0.0f, 0.0f};
 
 struct CollisionSphere gPlayerCollider = {
diff --git a/src/scene/scene.c b/src/scene/scene.c
index eab119b..99b0bf5 100644
--- a/src/scene/scene.c
+++ b/src/scene/scene.c
@@ -29,7 +29,7 @@
 #include "../decor/decor_object_list.h"
 #include "signals.h"
 
-struct Vector3 gPortalGunOffset = {0.110957, -0.113587, -0.21916};
+struct Vector3 gPortalGunOffset = {0.120957, -0.113587, -0.20916};
 struct Vector3 gPortalGunForward = {0.1f, -0.1f, 1.0f};
 struct Vector3 gPortalGunUp = {0.0f, 1.0f, 0.0f};