diff --git a/releases/3.1/sprites/minimaps/ns_altair.spr b/releases/3.1/sprites/minimaps/ns_altair.spr
index ba045ea..ac27cbb 100644
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diff --git a/releases/3.1/sprites/minimaps/ns_altair_labelled.spr b/releases/3.1/sprites/minimaps/ns_altair_labelled.spr
index 76ef08b..78a4b29 100644
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diff --git a/releases/3.1/sprites/minimaps/ns_hera.spr b/releases/3.1/sprites/minimaps/ns_hera.spr
index 48bc65d..f29b9e7 100644
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diff --git a/releases/3.1/sprites/minimaps/ns_hera_labelled.spr b/releases/3.1/sprites/minimaps/ns_hera_labelled.spr
index ce6a59f..33fed74 100644
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diff --git a/releases/3.1/sprites/minimaps/ns_metal.spr b/releases/3.1/sprites/minimaps/ns_metal.spr
index be9d2ab..29c0dde 100644
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diff --git a/releases/3.1/sprites/minimaps/ns_metal_labelled.spr b/releases/3.1/sprites/minimaps/ns_metal_labelled.spr
index 5463531..198e3d4 100644
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