diff --git a/data/shaders/sps_0_solid.xml b/data/shaders/sps_00_solid.xml similarity index 100% rename from data/shaders/sps_0_solid.xml rename to data/shaders/sps_00_solid.xml diff --git a/data/shaders/sps_1_normalmap.xml b/data/shaders/sps_01_normalmap.xml similarity index 100% rename from data/shaders/sps_1_normalmap.xml rename to data/shaders/sps_01_normalmap.xml diff --git a/data/shaders/sps_2_alphatest.xml b/data/shaders/sps_02_alphatest.xml similarity index 100% rename from data/shaders/sps_2_alphatest.xml rename to data/shaders/sps_02_alphatest.xml diff --git a/data/shaders/sps_3_decal.xml b/data/shaders/sps_03_decal.xml similarity index 100% rename from data/shaders/sps_3_decal.xml rename to data/shaders/sps_03_decal.xml diff --git a/data/shaders/sps_4_grass.xml b/data/shaders/sps_04_grass.xml similarity index 100% rename from data/shaders/sps_4_grass.xml rename to data/shaders/sps_04_grass.xml diff --git a/data/shaders/sps_5_unlit.xml b/data/shaders/sps_05_unlit.xml similarity index 100% rename from data/shaders/sps_5_unlit.xml rename to data/shaders/sps_05_unlit.xml diff --git a/data/shaders/sps_6_alphablend.xml b/data/shaders/sps_06_alphablend.xml similarity index 100% rename from data/shaders/sps_6_alphablend.xml rename to data/shaders/sps_06_alphablend.xml diff --git a/data/shaders/sps_7_additive.xml b/data/shaders/sps_07_additive.xml similarity index 100% rename from data/shaders/sps_7_additive.xml rename to data/shaders/sps_07_additive.xml diff --git a/data/shaders/sps_8_ghost.xml b/data/shaders/sps_08_ghost.xml similarity index 100% rename from data/shaders/sps_8_ghost.xml rename to data/shaders/sps_08_ghost.xml diff --git a/data/shaders/sps_9_dynamicNightBloom.xml b/data/shaders/sps_09_dynamic_night_bloom.xml similarity index 100% rename from data/shaders/sps_9_dynamicNightBloom.xml rename to data/shaders/sps_09_dynamic_night_bloom.xml