diff --git a/lignumis-assets/graphics/icons/gold-research-data.png b/lignumis-assets/graphics/icons/gold-research-data.png deleted file mode 100644 index 5c33c6f..0000000 Binary files a/lignumis-assets/graphics/icons/gold-research-data.png and /dev/null differ diff --git a/lignumis-assets/graphics/icons/gold-tech-card-light.png b/lignumis-assets/graphics/icons/gold-tech-card-light.png deleted file mode 100644 index d4de048..0000000 Binary files a/lignumis-assets/graphics/icons/gold-tech-card-light.png and /dev/null differ diff --git a/lignumis-assets/graphics/icons/gold-tech-card.png b/lignumis-assets/graphics/icons/gold-tech-card.png deleted file mode 100644 index 232acbe..0000000 Binary files a/lignumis-assets/graphics/icons/gold-tech-card.png and /dev/null differ diff --git a/lignumis-assets/graphics/technology/lig-gold-science-pack-tech.png b/lignumis-assets/graphics/technology/lig-gold-science-pack-tech.png deleted file mode 100644 index 7b0b295..0000000 Binary files a/lignumis-assets/graphics/technology/lig-gold-science-pack-tech.png and /dev/null differ