diff --git a/core/assets-raw/sprites/units/aegires.png b/core/assets-raw/sprites/units/aegires.png
index 21f7743fd5..4514fb2035 100644
Binary files a/core/assets-raw/sprites/units/aegires.png and b/core/assets-raw/sprites/units/aegires.png differ
diff --git a/core/assets-raw/sprites/units/collaris.png b/core/assets-raw/sprites/units/collaris.png
index 256e519e67..bc741fdb39 100644
Binary files a/core/assets-raw/sprites/units/collaris.png and b/core/assets-raw/sprites/units/collaris.png differ
diff --git a/core/assets-raw/sprites/units/navanax.png b/core/assets-raw/sprites/units/navanax.png
index 051b01e908..17cf6bb068 100644
Binary files a/core/assets-raw/sprites/units/navanax.png and b/core/assets-raw/sprites/units/navanax.png differ
diff --git a/core/assets-raw/sprites/units/omura.png b/core/assets-raw/sprites/units/omura.png
index f601a2045a..d29aff7739 100644
Binary files a/core/assets-raw/sprites/units/omura.png and b/core/assets-raw/sprites/units/omura.png differ
diff --git a/core/assets-raw/sprites/units/sei.png b/core/assets-raw/sprites/units/sei.png
index 1dbd0728e8..01737b2654 100644
Binary files a/core/assets-raw/sprites/units/sei.png and b/core/assets-raw/sprites/units/sei.png differ