diff --git a/src/three/builder.ts b/src/three/builder.ts
index b11e783..34dea72 100644
--- a/src/three/builder.ts
+++ b/src/three/builder.ts
@@ -36,8 +36,8 @@ export class ThreeBuilder {
   static planeFaceNormals: Record<MsonFace, Vector3> = {
     up: new Vector3(0, 1, 0),
     down: new Vector3(0, -1, 0),
-    east: new Vector3(1, 0, 0),
-    west: new Vector3(-1, 0, 0),
+    east: new Vector3(-1, 0, 0),
+    west: new Vector3(1, 0, 0),
     south: new Vector3(0, 0, 1),
     north: new Vector3(0, 0, -1),
   };
@@ -317,7 +317,7 @@ export class ThreeBuilder {
     );
     planeGeom.lookAt(axisNormal);
     planeGeom.translate(
-      adjustedTranslate.x,
+      -adjustedTranslate.x,
       adjustedTranslate.y,
       adjustedTranslate.z,
     );
@@ -430,7 +430,7 @@ export class ThreeBuilder {
     if (component?.rotate) {
       rotate.fromArray(
         (component.rotate as Vec3).map((entry, index) =>
-          MathUtils.degToRad(index !== 1 ? entry * -1 : entry),
+          MathUtils.degToRad(index !== 2 ? entry * -1 : entry),
         ),
       );
     }
@@ -440,6 +440,7 @@ export class ThreeBuilder {
     if (component?.pivot) {
       pos.fromArray(component.pivot as Vec3);
     }
+    pos.setX(pos.x * -1);
     pos.setY(pos.y * -1);
     wrapper.position.copy(pos);
     wrapper.updateMatrix();
diff --git a/src/three/uv-mapper.ts b/src/three/uv-mapper.ts
index c0854a6..0c7206d 100644
--- a/src/three/uv-mapper.ts
+++ b/src/three/uv-mapper.ts
@@ -244,6 +244,8 @@ export class UVMapper {
           : [mirror, mirror]
         : [false, false];
 
+    if (['up', 'down'].includes(face)) mirroring[0] = !mirroring[0];
+
     for (let i = 0; i < index!.count; i += 3) {
       const triIndex = Math.ceil((i / 6) % 1);
       const sizeU = size[UVMapper.planeWidthSide[face]];