diff --git a/public/starter-materials/dragfaced_running_brick_250x250/roughness.tmp.png b/public/starter-materials/dragfaced_running_brick_250x250/roughness.tmp.png
deleted file mode 100644
index 8a33d9c9..00000000
Binary files a/public/starter-materials/dragfaced_running_brick_250x250/roughness.tmp.png and /dev/null differ
diff --git a/public/starter-materials/dragfaced_running_brick_250x250/roughness.webp b/public/starter-materials/dragfaced_running_brick_250x250/roughness.webp
new file mode 100644
index 00000000..3bd83299
Binary files /dev/null and b/public/starter-materials/dragfaced_running_brick_250x250/roughness.webp differ
diff --git a/public/starter-materials/dragfaced_running_brick_250x250/specular.webp b/public/starter-materials/dragfaced_running_brick_250x250/specular.webp
new file mode 100644
index 00000000..677f1955
Binary files /dev/null and b/public/starter-materials/dragfaced_running_brick_250x250/specular.webp differ
diff --git a/public/starter-materials/dry_blasted_plastic_mold_30x30/basecolor.webp b/public/starter-materials/dry_blasted_plastic_mold_30x30/basecolor.webp
new file mode 100644
index 00000000..22b44754
Binary files /dev/null and b/public/starter-materials/dry_blasted_plastic_mold_30x30/basecolor.webp differ
diff --git a/public/starter-materials/dry_blasted_plastic_mold_30x30/metallic.webp b/public/starter-materials/dry_blasted_plastic_mold_30x30/metallic.webp
new file mode 100644
index 00000000..96b6f042
Binary files /dev/null and b/public/starter-materials/dry_blasted_plastic_mold_30x30/metallic.webp differ
diff --git a/public/starter-materials/dry_blasted_plastic_mold_30x30/normal.webp b/public/starter-materials/dry_blasted_plastic_mold_30x30/normal.webp
new file mode 100644
index 00000000..65d03846
Binary files /dev/null and b/public/starter-materials/dry_blasted_plastic_mold_30x30/normal.webp differ
diff --git a/public/starter-materials/dry_blasted_plastic_mold_30x30/roughness.webp b/public/starter-materials/dry_blasted_plastic_mold_30x30/roughness.webp
new file mode 100644
index 00000000..44df4a76
Binary files /dev/null and b/public/starter-materials/dry_blasted_plastic_mold_30x30/roughness.webp differ
diff --git a/public/starter-materials/glazed_ceramic_pottery_30x30/basecolor.webp b/public/starter-materials/glazed_ceramic_pottery_30x30/basecolor.webp
new file mode 100644
index 00000000..7221a019
Binary files /dev/null and b/public/starter-materials/glazed_ceramic_pottery_30x30/basecolor.webp differ
diff --git a/public/starter-materials/glazed_ceramic_pottery_30x30/metallic.webp b/public/starter-materials/glazed_ceramic_pottery_30x30/metallic.webp
new file mode 100644
index 00000000..a12aeb8e
Binary files /dev/null and b/public/starter-materials/glazed_ceramic_pottery_30x30/metallic.webp differ
diff --git a/public/starter-materials/glazed_ceramic_pottery_30x30/normal.webp b/public/starter-materials/glazed_ceramic_pottery_30x30/normal.webp
new file mode 100644
index 00000000..8f5a0ba7
Binary files /dev/null and b/public/starter-materials/glazed_ceramic_pottery_30x30/normal.webp differ
diff --git a/public/starter-materials/glazed_ceramic_pottery_30x30/roughness.webp b/public/starter-materials/glazed_ceramic_pottery_30x30/roughness.webp
new file mode 100644
index 00000000..40a06812
Binary files /dev/null and b/public/starter-materials/glazed_ceramic_pottery_30x30/roughness.webp differ
diff --git a/public/starter-materials/glossy_clay_ceramic_30x30/basecolor.tmp.png b/public/starter-materials/glossy_clay_ceramic_30x30/basecolor.tmp.png
new file mode 100644
index 00000000..f5c3d74e
Binary files /dev/null and b/public/starter-materials/glossy_clay_ceramic_30x30/basecolor.tmp.png differ