diff --git a/images/precompress/flint_pickaxe.png b/images/precompress/flint_pickaxe.png deleted file mode 100644 index 608634d..0000000 Binary files a/images/precompress/flint_pickaxe.png and /dev/null differ diff --git a/images/precompress/scaffold.png b/images/precompress/scaffold.png deleted file mode 100644 index 9e16d58..0000000 Binary files a/images/precompress/scaffold.png and /dev/null differ diff --git a/images/precompress/stone_quarry_hammer.png b/images/precompress/stone_quarry_hammer.png deleted file mode 100644 index d7ab243..0000000 Binary files a/images/precompress/stone_quarry_hammer.png and /dev/null differ diff --git a/images/precompress/trowel_and_mortar.png b/images/precompress/trowel_and_mortar.png deleted file mode 100644 index 3fbda3c..0000000 Binary files a/images/precompress/trowel_and_mortar.png and /dev/null differ