diff --git a/include/effects_internal.h b/include/effects_internal.h
index ab683af2e2..a056888c25 100644
--- a/include/effects_internal.h
+++ b/include/effects_internal.h
@@ -97,7 +97,7 @@ void energy_shockwave_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* shimmer_wave_main(s32, f32, f32, f32, f32, f32, s32, s32);
 void aura_main(s32, f32, f32, f32, f32, EffectInstance**);
 void bulb_glow_main(s32, f32, f32, f32, f32, EffectInstance**);
-void fx_3D_main(s32, f32, f32, f32, f32, f32, f32, s32, EffectInstance**);
+void effect_3D_main(s32, f32, f32, f32, f32, f32, f32, s32, EffectInstance**);
 void blast_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* fire_flower_main(s32, f32, f32, f32, s32);
 EffectInstance* recover_main(s32, f32, f32, f32, s32);
@@ -106,7 +106,7 @@ EffectInstance* bombette_breaking_main(s32, s32, s32, f32, s32, s32);
 EffectInstance* firework_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* confetti_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* snowfall_main(s32, s32);
-EffectInstance* fx_46_main(s32, PlayerStatus*, f32, s32);
+EffectInstance* effect_46_main(s32, PlayerStatus*, f32, s32);
 EffectInstance* gather_magic_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* attack_result_text_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* small_gold_sparkle_main(s32, f32, f32, f32, f32);
@@ -135,9 +135,9 @@ EffectInstance* water_splash_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* snowman_doll_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* fright_jar_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* stop_watch_main(s32, f32, f32, f32, f32, s32);
-EffectInstance* fx_63_main(s32, f32, f32, f32, f32, f32, f32, f32, s32, s32);
+EffectInstance* effect_63_main(s32, f32, f32, f32, f32, f32, f32, f32, s32, s32);
 EffectInstance* throw_spiny_main(s32, f32, f32, f32, f32, f32, f32, f32, s32);
-EffectInstance* fx_65_main(s32, f32, f32, f32, f32, s32);
+EffectInstance* effect_65_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* tubba_heart_attack_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* whirlwind_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* red_impact_main(s32, f32, f32, f32, f32);
@@ -152,7 +152,7 @@ EffectInstance* hieroglyphs_main(s32, f32, f32, f32, f32, s32);
 EffectInstance *misc_particles_main(s32, f32, f32, f32, f32, f32, f32, s32, s32);
 EffectInstance* static_status_main(s32, f32, f32, f32, f32, s32, s32);
 EffectInstance* moving_cloud_main(s32, f32, f32, f32, f32, f32, f32, f32, f32);
-EffectInstance* fx_75_main(s32, f32, f32, f32, f32, s32);
+EffectInstance* effect_75_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* firework_rocket_main(s32, f32, f32, f32, f32, f32, f32, f32, s32);
 EffectInstance* peach_star_beam_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* chapter_change_main(s32, f32, f32, f32, f32, s32);
@@ -168,6 +168,6 @@ EffectInstance* sun_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* star_spirits_energy_main(s32, f32, f32, f32, f32, s32);
 EffectInstance* pink_sparkles_main(s32, f32, f32, f32, f32, f32);
 EffectInstance* star_outline_main(s32, f32, f32, f32, f32, s32);
-EffectInstance* fx_86_main(s32, f32, f32, f32, f32, s32);
+EffectInstance* effect_86_main(s32, f32, f32, f32, f32, s32);
 
 #endif
diff --git a/src/7bb60_len_41b0.c b/src/7bb60_len_41b0.c
index 2a458427bc..4d29e11649 100644
--- a/src/7bb60_len_41b0.c
+++ b/src/7bb60_len_41b0.c
@@ -507,7 +507,7 @@ void collision_main_lateral(void) {
     f32 xBump;
     f32 zBump;
 
-    gCollisionStatus.pushingAgainstWall = -1;
+    gCollisionStatus.pushingAgainstWall = NO_COLLIDER;
     if (playerStatus->flags & PS_FLAG_CUTSCENE_MOVEMENT) {
         speed = playerStatus->currentSpeed;
         if (playerStatus->flags & PS_FLAG_ENTERING_BATTLE) {
diff --git a/src/de740_len_23f0.c b/src/de740_len_23f0.c
index 9c96b9d3ba..c0a3c6ec71 100644
--- a/src/de740_len_23f0.c
+++ b/src/de740_len_23f0.c
@@ -94,7 +94,7 @@ void create_shading_palette(Matrix4f mtx, s32 uls, s32 ult, s32 lrs, s32 lrt, s3
     posX = mtx[3][0];
     posY = mtx[3][1];
     posZ = mtx[3][2];
-    
+
     Mxz = mtx[0][2];
     Myz = mtx[1][2];
     Mzz = mtx[2][2];
@@ -173,7 +173,7 @@ void create_shading_palette(Matrix4f mtx, s32 uls, s32 ult, s32 lrs, s32 lrt, s3
             if (intensityScale > 1.0f) {
                 intensityScale = 1.0f;
             }
-            
+
             shadowDirX += dx;
             shadowDirY += dy;
             shadowDirZ += dz;
diff --git a/src/effects.c b/src/effects.c
index 45e4722420..32a201dcb8 100644
--- a/src/effects.c
+++ b/src/effects.c
@@ -19,12 +19,6 @@ extern Addr D_801A6000;
     gfx_name##_ROM_END \
 }
 
-// TODO remove once everyone is named
-#define FX_ENTRY_NUMBERED(name, gfx_name) { \
-    fx_##name##_main, effect_effect_##name##_ROM_START, effect_effect_##name##_ROM_END, effect_effect_##name##_VRAM, \
-    gfx_name##_ROM_START, gfx_name##_ROM_END \
-} \
-
 EffectTableEntry gEffectTable[] = {
     /* 0x00 */ {},
     /* 0x01 */ FX_ENTRY(big_smoke_puff, effect_gfx_big_smoke_puff),
@@ -87,7 +81,7 @@ EffectTableEntry gEffectTable[] = {
     /* 0x3A */ FX_ENTRY(shimmer_wave, effect_gfx_sparkles),
     /* 0x3B */ FX_ENTRY(aura, effect_gfx_aura),
     /* 0x3C */ FX_ENTRY(bulb_glow, effect_gfx_bulb_glow),
-    /* 0x3D */ FX_ENTRY_NUMBERED(3D, effect_gfx_effect_3D),
+    /* 0x3D */ FX_ENTRY(effect_3D, effect_gfx_effect_3D),
     /* 0x3E */ FX_ENTRY(blast, effect_gfx_blast),
     /* 0x3F */ FX_ENTRY(fire_flower, effect_gfx_fire_flower),
     /* 0x40 */ FX_ENTRY(recover, effect_gfx_recover),
@@ -96,7 +90,7 @@ EffectTableEntry gEffectTable[] = {
     /* 0x43 */ FX_ENTRY(firework, effect_gfx_firework),
     /* 0x44 */ FX_ENTRY(confetti, effect_gfx_confetti),
     /* 0x45 */ FX_ENTRY(snowfall, effect_gfx_snowfall),
-    /* 0x46 */ FX_ENTRY_NUMBERED(46, effect_gfx_effect_46),
+    /* 0x46 */ FX_ENTRY(effect_46, effect_gfx_effect_46),
     /* 0x47 */ FX_ENTRY(gather_magic, effect_gfx_gather_magic),
     /* 0x48 */ FX_ENTRY(attack_result_text, effect_gfx_attack_result_text),
     /* 0x49 */ FX_ENTRY(small_gold_sparkle, effect_gfx_small_gold_sparkle),
@@ -107,7 +101,7 @@ EffectTableEntry gEffectTable[] = {
     /* 0x4E */ FX_ENTRY(quizmo_stage, effect_gfx_quizmo_stage),
     /* 0x4F */ FX_ENTRY(radiating_energy_orb, effect_gfx_radiating_energy_orb),
     /* 0x50 */ FX_ENTRY(quizmo_answer, effect_gfx_quizmo_answer),
-    /* 0x51 */ FX_ENTRY(motion_blur_flame, _3A33D0),
+    /* 0x51 */ FX_ENTRY(motion_blur_flame, effect_gfx_motion_blur_flame),
     /* 0x52 */ FX_ENTRY(energy_orb_wave, effect_gfx_energy_orb_wave),
     /* 0x53 */ FX_ENTRY(merlin_house_stars, effect_gfx_merlin_house_stars),
     /* 0x54 */ FX_ENTRY(quizmo_audience, effect_gfx_quizmo_audience),
@@ -119,15 +113,15 @@ EffectTableEntry gEffectTable[] = {
     /* 0x5A */ FX_ENTRY(water_block, effect_gfx_water_block),
     /* 0x5B */ FX_ENTRY(waterfall, effect_gfx_waterfall),
     /* 0x5C */ FX_ENTRY(water_fountain, effect_gfx_water_fountain),
-    /* 0x5D */ FX_ENTRY(underwater, _3B9A70),
+    /* 0x5D */ FX_ENTRY(underwater, effect_gfx_underwater),
     /* 0x5E */ FX_ENTRY(lightning_bolt, effect_gfx_lightning_bolt),
     /* 0x5F */ FX_ENTRY(water_splash, effect_gfx_water_splash),
     /* 0x60 */ FX_ENTRY(snowman_doll, effect_gfx_snowman_doll),
     /* 0x61 */ FX_ENTRY(fright_jar, effect_gfx_fright_jar),
     /* 0x62 */ FX_ENTRY(stop_watch, effect_gfx_stop_watch),
-    /* 0x63 */ FX_ENTRY_NUMBERED(63, effect_gfx_effect_63),
+    /* 0x63 */ FX_ENTRY(effect_63, effect_gfx_effect_63),
     /* 0x64 */ FX_ENTRY(throw_spiny, effect_gfx_throw_spiny),
-    /* 0x65 */ FX_ENTRY_NUMBERED(65, effect_gfx_effect_65),
+    /* 0x65 */ FX_ENTRY(effect_65, effect_gfx_effect_65),
     /* 0x66 */ FX_ENTRY(tubba_heart_attack, effect_gfx_tubba_heart_attack),
     /* 0x67 */ FX_ENTRY(whirlwind, effect_gfx_whirlwind),
     /* 0x68 */ FX_ENTRY(red_impact, effect_gfx_shockwave),
@@ -143,7 +137,7 @@ EffectTableEntry gEffectTable[] = {
     /* 0x72 */ FX_ENTRY(misc_particles, effect_gfx_misc_particles),
     /* 0x73 */ FX_ENTRY(static_status, effect_gfx_static_status),
     /* 0x74 */ FX_ENTRY(moving_cloud, effect_gfx_moving_cloud),
-    /* 0x75 */ FX_ENTRY_NUMBERED(75, effect_gfx_effect_75),
+    /* 0x75 */ FX_ENTRY(effect_75, effect_gfx_effect_75),
     /* 0x76 */ {},
     /* 0x77 */ FX_ENTRY(firework_rocket, effect_gfx_firework_rocket),
     /* 0x78 */ FX_ENTRY(peach_star_beam, effect_gfx_peach_star_beam),
@@ -160,7 +154,7 @@ EffectTableEntry gEffectTable[] = {
     /* 0x83 */ FX_ENTRY(star_spirits_energy, effect_gfx_star_spirits_energy),
     /* 0x84 */ FX_ENTRY(pink_sparkles, effect_gfx_sparkles),
     /* 0x85 */ FX_ENTRY(star_outline, effect_gfx_star_outline),
-    /* 0x86 */ FX_ENTRY_NUMBERED(86, effect_gfx_effect_86),
+    /* 0x86 */ FX_ENTRY(effect_86, effect_gfx_effect_86),
 };
 
 s32 D_8007FEB8[] = {
diff --git a/src/effects/effect_3D.c b/src/effects/effect_3D.c
index 408ca6ce83..5ff2c063b6 100644
--- a/src/effects/effect_3D.c
+++ b/src/effects/effect_3D.c
@@ -4,12 +4,12 @@
 extern Gfx D_09000240_37D3C0[];
 extern Gfx D_090002E8_37D468[];
 
-void fx_3D_init(EffectInstance* effect);
-void fx_3D_update(EffectInstance* effect);
-void fx_3D_render(EffectInstance* effect);
-void fx_3D_appendGfx(void* effect);
+void effect_3D_init(EffectInstance* effect);
+void effect_3D_update(EffectInstance* effect);
+void effect_3D_render(EffectInstance* effect);
+void effect_3D_appendGfx(void* effect);
 
-void fx_3D_main(s32 arg0, f32 arg1, f32 arg2, f32 arg3, f32 arg4, f32 arg5, f32 arg6, s32 arg7, EffectInstance** outEffect) {
+void effect_3D_main(s32 arg0, f32 arg1, f32 arg2, f32 arg3, f32 arg4, f32 arg5, f32 arg6, s32 arg7, EffectInstance** outEffect) {
     EffectBlueprint bp;
     EffectBlueprint* bpPtr = &bp;
     EffectInstance* effect;
@@ -62,9 +62,9 @@ void fx_3D_main(s32 arg0, f32 arg1, f32 arg2, f32 arg3, f32 arg4, f32 arg5, f32
                 arg6 *= 8.0f;
 
                 bpPtr->unk_00 = 0;
-                bpPtr->init = fx_3D_init;
-                bpPtr->update = fx_3D_update;
-                bpPtr->renderWorld = fx_3D_render;
+                bpPtr->init = effect_3D_init;
+                bpPtr->update = effect_3D_update;
+                bpPtr->renderWorld = effect_3D_render;
                 bpPtr->unk_14 = NULL;
                 bpPtr->effectID = EFFECT_3D;
 
@@ -111,10 +111,10 @@ void fx_3D_main(s32 arg0, f32 arg1, f32 arg2, f32 arg3, f32 arg4, f32 arg5, f32
     }
 }
 
-void fx_3D_init(EffectInstance* effect) {
+void effect_3D_init(EffectInstance* effect) {
 }
 
-void fx_3D_update(EffectInstance* effect) {
+void effect_3D_update(EffectInstance* effect) {
     Effect3DFXData* part = effect->data.unk_3D;
     s32 unk_04 = part->unk_04;
     s32 unk_5C;
@@ -198,11 +198,11 @@ void fx_3D_update(EffectInstance* effect) {
     }
 }
 
-void fx_3D_render(EffectInstance* effect) {
+void effect_3D_render(EffectInstance* effect) {
     RenderTask renderTask;
     RenderTask* retTask;
 
-    renderTask.appendGfx = fx_3D_appendGfx;
+    renderTask.appendGfx = effect_3D_appendGfx;
     renderTask.appendGfxArg = effect;
     renderTask.distance = 0;
     renderTask.renderMode = RENDER_MODE_2D;
@@ -214,7 +214,7 @@ void fx_3D_render(EffectInstance* effect) {
 void func_E007A884(void) {
 }
 
-void fx_3D_appendGfx(void* effect) {
+void effect_3D_appendGfx(void* effect) {
     Effect3DFXData* part = ((EffectInstance*)effect)->data.unk_3D;
     Matrix4f sp18;
     Matrix4f sp58;
diff --git a/src/effects/effect_46.c b/src/effects/effect_46.c
index 6cbf501a8f..617b36d3d0 100644
--- a/src/effects/effect_46.c
+++ b/src/effects/effect_46.c
@@ -13,12 +13,12 @@ u8 D_E008CB14[] = { 255, 255,  64 };
 u8 D_E008CB18[] = { 255,  64,  64 };
 u8 D_E008CB1C[] = { 255,  64, 255 };
 
-void fx_46_init(EffectInstance* effect);
-void fx_46_update(EffectInstance* effect);
-void fx_46_render(EffectInstance* effect);
-void fx_46_appendGfx(void* effect);
+void effect_46_init(EffectInstance* effect);
+void effect_46_update(EffectInstance* effect);
+void effect_46_render(EffectInstance* effect);
+void effect_46_appendGfx(void* effect);
 
-EffectInstance* fx_46_main(s32 arg0, PlayerStatus* arg1, f32 arg2, s32 arg3) {
+EffectInstance* effect_46_main(s32 arg0, PlayerStatus* arg1, f32 arg2, s32 arg3) {
     EffectBlueprint bp;
     EffectInstance* effect;
     Effect46FXData* part;
@@ -26,9 +26,9 @@ EffectInstance* fx_46_main(s32 arg0, PlayerStatus* arg1, f32 arg2, s32 arg3) {
     s32 index;
     s32 i;
 
-    bp.init = fx_46_init;
-    bp.update = fx_46_update;
-    bp.renderWorld = fx_46_render;
+    bp.init = effect_46_init;
+    bp.update = effect_46_update;
+    bp.renderWorld = effect_46_render;
     bp.unk_00 = 0;
     bp.unk_14 = NULL;
     bp.effectID = EFFECT_46;
@@ -123,10 +123,10 @@ EffectInstance* fx_46_main(s32 arg0, PlayerStatus* arg1, f32 arg2, s32 arg3) {
     return effect;
 }
 
-void fx_46_init(EffectInstance* effect) {
+void effect_46_init(EffectInstance* effect) {
 }
 
-void fx_46_update(EffectInstance* effect) {
+void effect_46_update(EffectInstance* effect) {
     Effect46FXData* part = effect->data.unk_46;
     s32 unk_00;
     s32 unk_24;
@@ -184,11 +184,11 @@ void fx_46_update(EffectInstance* effect) {
     }
 }
 
-void fx_46_render(EffectInstance* effect) {
+void effect_46_render(EffectInstance* effect) {
     RenderTask renderTask;
     RenderTask* retTask;
 
-    renderTask.appendGfx = fx_46_appendGfx;
+    renderTask.appendGfx = effect_46_appendGfx;
     renderTask.appendGfxArg = effect;
     renderTask.distance = 0;
     renderTask.renderMode = RENDER_MODE_2D;
@@ -197,7 +197,7 @@ void fx_46_render(EffectInstance* effect) {
     retTask->renderMode |= RENDER_TASK_FLAG_REFLECT_FLOOR;
 }
 
-void fx_46_appendGfx(void* effect) {
+void effect_46_appendGfx(void* effect) {
     Effect46FXData* part = ((EffectInstance*)effect)->data.unk_46;
     s32 unk_00;
     s32 unk_1C = part->unk_1C;
diff --git a/src/effects/effect_63.c b/src/effects/effect_63.c
index 78fb94fa6c..e4cfd1b3f8 100644
--- a/src/effects/effect_63.c
+++ b/src/effects/effect_63.c
@@ -12,12 +12,12 @@ Gfx* D_E00C6C9C[] = {
     D_09001B70_3CF250, D_09001B70_3CF250, D_09001B70_3CF250, NULL, NULL
 };
 
-void fx_63_init(EffectInstance* effect);
-void fx_63_update(EffectInstance* effect);
-void fx_63_render(EffectInstance* effect);
-void fx_63_appendGfx(void* effect);
+void effect_63_init(EffectInstance* effect);
+void effect_63_update(EffectInstance* effect);
+void effect_63_render(EffectInstance* effect);
+void effect_63_appendGfx(void* effect);
 
-EffectInstance* fx_63_main(
+EffectInstance* effect_63_main(
     s32 arg0,
     f32 arg1,
     f32 arg2,
@@ -43,9 +43,9 @@ EffectInstance* fx_63_main(
         numParts = 1;
     }
 
-    bpPtr->init = fx_63_init;
-    bpPtr->update = fx_63_update;
-    bpPtr->renderWorld = fx_63_render;
+    bpPtr->init = effect_63_init;
+    bpPtr->update = effect_63_update;
+    bpPtr->renderWorld = effect_63_render;
     bpPtr->unk_00 = 0;
     bpPtr->unk_14 = NULL;
     bpPtr->effectID = EFFECT_63;
@@ -125,10 +125,10 @@ EffectInstance* fx_63_main(
     return effect;
 }
 
-void fx_63_init(EffectInstance* effect) {
+void effect_63_init(EffectInstance* effect) {
 }
 
-void fx_63_update(EffectInstance* effect) {
+void effect_63_update(EffectInstance* effect) {
     Effect63FXData* part = effect->data.unk_63;
     s32 unk_00 = part->unk_00;
     s32 unk_24;
@@ -146,7 +146,7 @@ void fx_63_update(EffectInstance* effect) {
     part->unk_24++;
     if (part->unk_20 == 1 && unk_00 == 1) {
         shim_load_effect(EFFECT_63);
-        fx_63_main(2, part->unk_04, part->unk_08, part->unk_0C, part->unk_10, part->unk_14, part->unk_18, 1.0f, 32, 32);
+        effect_63_main(2, part->unk_04, part->unk_08, part->unk_0C, part->unk_10, part->unk_14, part->unk_18, 1.0f, 32, 32);
     }
 
     if (part->unk_20 < 0) {
@@ -160,7 +160,7 @@ void fx_63_update(EffectInstance* effect) {
         case 0:
             if (!(unk_24 & (1 | 2))) {
                 shim_load_effect(EFFECT_63);
-                fx_63_main(1, part->unk_04, part->unk_08, part->unk_0C, part->unk_10, part->unk_14, part->unk_18, 1.0f, part->unk_1C, part->unk_1C);
+                effect_63_main(1, part->unk_04, part->unk_08, part->unk_0C, part->unk_10, part->unk_14, part->unk_18, 1.0f, part->unk_1C, part->unk_1C);
             }
             break;
         case 1:
@@ -194,11 +194,11 @@ void fx_63_update(EffectInstance* effect) {
     }
 }
 
-void fx_63_render(EffectInstance* effect) {
+void effect_63_render(EffectInstance* effect) {
     RenderTask renderTask;
     RenderTask* retTask;
 
-    renderTask.appendGfx = fx_63_appendGfx;
+    renderTask.appendGfx = effect_63_appendGfx;
     renderTask.appendGfxArg = effect;
     renderTask.distance = 10;
     renderTask.renderMode = RENDER_MODE_2D;
@@ -207,7 +207,7 @@ void fx_63_render(EffectInstance* effect) {
     retTask->renderMode |= RENDER_TASK_FLAG_REFLECT_FLOOR;
 }
 
-void fx_63_appendGfx(void* effect) {
+void effect_63_appendGfx(void* effect) {
     Effect63FXData* part = ((EffectInstance*)effect)->data.unk_63;
     Camera* camera = &gCameras[gCurrentCameraID];
     s32 unk_34 = part->unk_34;
diff --git a/src/effects/effect_65.c b/src/effects/effect_65.c
index c50e51f288..4fa3a51697 100644
--- a/src/effects/effect_65.c
+++ b/src/effects/effect_65.c
@@ -1,16 +1,16 @@
 #include "common.h"
 #include "effects_internal.h"
 
-void fx_65_init(EffectInstance* effect);
-void fx_65_update(EffectInstance* effect);
-void fx_65_render(EffectInstance* effect);
-void fx_65_appendGfx(void* effect);
+void effect_65_init(EffectInstance* effect);
+void effect_65_update(EffectInstance* effect);
+void effect_65_render(EffectInstance* effect);
+void effect_65_appendGfx(void* effect);
 
 extern Gfx D_09000400_3D15E0[];
 
 Gfx* D_E00CACB0[] = { D_09000400_3D15E0, D_09000400_3D15E0, D_09000400_3D15E0, D_09000400_3D15E0 };
 
-EffectInstance* fx_65_main(
+EffectInstance* effect_65_main(
     s32 arg0,
     f32 arg1,
     f32 arg2,
@@ -24,9 +24,9 @@ EffectInstance* fx_65_main(
     s32 numParts = 1;
     s32 i;
 
-    bp.init = fx_65_init;
-    bp.update = fx_65_update;
-    bp.renderWorld = fx_65_render;
+    bp.init = effect_65_init;
+    bp.update = effect_65_update;
+    bp.renderWorld = effect_65_render;
     bp.unk_00 = 0;
     bp.unk_14 = NULL;
     bp.effectID = EFFECT_65;
@@ -109,10 +109,10 @@ EffectInstance* fx_65_main(
     return effect;
 }
 
-void fx_65_init(EffectInstance* effect) {
+void effect_65_init(EffectInstance* effect) {
 }
 
-void fx_65_update(EffectInstance* effect) {
+void effect_65_update(EffectInstance* effect) {
     Effect65FXData* data = effect->data.unk_65;
     s32 unk_00 = data->unk_00;
     s32 unk_14;
@@ -190,11 +190,11 @@ void fx_65_update(EffectInstance* effect) {
     }
 }
 
-void fx_65_render(EffectInstance* effect) {
+void effect_65_render(EffectInstance* effect) {
     RenderTask renderTask;
     RenderTask* retTask;
 
-    renderTask.appendGfx = fx_65_appendGfx;
+    renderTask.appendGfx = effect_65_appendGfx;
     renderTask.appendGfxArg = effect;
     renderTask.distance = 10;
     renderTask.renderMode = RENDER_MODE_2D;
@@ -203,9 +203,13 @@ void fx_65_render(EffectInstance* effect) {
     retTask->renderMode |= RENDER_TASK_FLAG_REFLECT_FLOOR;
 }
 
+extern int COMBINED;
+extern int ENVIRONMENT;
+extern int SHADE;
+
 // floats and more
 #ifdef NON_MATCHING
-void fx_65_appendGfx(void* effect) {
+void effect_65_appendGfx(void* effect) {
     Effect65FXData* data = ((EffectInstance*)effect)->data.unk_65; //s6
     Matrix4f sp10;
     f32 padding[2];
@@ -329,7 +333,8 @@ void fx_65_appendGfx(void* effect) {
                 new_var = 24.0f;
                 //temp_v1 = data->unk_1B8[idx];
                 temp_s1 = sp50 - data->unk_1B8[idx];
-                temp_f22 = (shim_sin_deg((sp50 - data->unk_1B8[idx] * 80) * 4) * 3.0f + 16.0f + temp_s1) * sp58;
+                temp_f22 = (shim_sin_deg((sp50 - data->unk_1B8[idx] * 80) * 4) * 3.0f + 16.0f + temp_s1);
+                temp_f22 *= sp58;
                 temp_s5_2 = sp64;
                 temp_s5_2 = (data->unk_2AC[idx] * new_var) + temp_s5_2;
 
@@ -389,5 +394,5 @@ void fx_65_appendGfx(void* effect) {
     gSPPopMatrix(gMainGfxPos++, G_MTX_MODELVIEW);
 }
 #else
-INCLUDE_ASM(s32, "effects/effect_65", fx_65_appendGfx);
+INCLUDE_ASM(s32, "effects/effect_65", effect_65_appendGfx);
 #endif
diff --git a/src/effects/effect_75.c b/src/effects/effect_75.c
index 9b20fbb159..8d279b555b 100644
--- a/src/effects/effect_75.c
+++ b/src/effects/effect_75.c
@@ -8,21 +8,21 @@ extern Gfx D_09001A20_3E4380[];
 Gfx* D_E00EAA50[2] = { D_09001A00_3E4360, D_09001A20_3E4380 };
 Gfx* D_E00EAA58[2] = { D_09001910_3E4270, NULL };
 
-void fx_75_init(EffectInstance* effect);
-void fx_75_update(EffectInstance* effect);
-void fx_75_render(EffectInstance* effect);
-void fx_75_appendGfx(void* effect);
+void effect_75_init(EffectInstance* effect);
+void effect_75_update(EffectInstance* effect);
+void effect_75_render(EffectInstance* effect);
+void effect_75_appendGfx(void* effect);
 
-EffectInstance* fx_75_main(s32 arg0, f32 posX, f32 posY, f32 posZ, f32 scale, s32 arg5) {
+EffectInstance* effect_75_main(s32 arg0, f32 posX, f32 posY, f32 posZ, f32 scale, s32 arg5) {
     EffectBlueprint bp;
     EffectInstance* effect;
     Effect75FXData* data;
     s32 numParts = 1;
     s32 i;
 
-    bp.init = fx_75_init;
-    bp.update = fx_75_update;
-    bp.renderWorld = fx_75_render;
+    bp.init = effect_75_init;
+    bp.update = effect_75_update;
+    bp.renderWorld = effect_75_render;
     bp.unk_00 = 0;
     bp.unk_14 = NULL;
     bp.effectID = EFFECT_75;
@@ -72,10 +72,10 @@ EffectInstance* fx_75_main(s32 arg0, f32 posX, f32 posY, f32 posZ, f32 scale, s3
     return effect;
 }
 
-void fx_75_init(EffectInstance* effect) {
+void effect_75_init(EffectInstance* effect) {
 }
 
-void fx_75_update(EffectInstance* effect) {
+void effect_75_update(EffectInstance* effect) {
     Effect75FXData* data = effect->data.unk_75;
     s32 unk_14;
 
@@ -151,7 +151,7 @@ void fx_75_update(EffectInstance* effect) {
         + (data->unk_64 - data->unk_60)) * 0.5;
 }
 
-void fx_75_render(EffectInstance* effect) {
+void effect_75_render(EffectInstance* effect) {
     Effect75FXData* data = effect->data.unk_75;
     RenderTask renderTask;
     RenderTask* renderTaskPtr = &renderTask;
@@ -177,7 +177,7 @@ void fx_75_render(EffectInstance* effect) {
         outDist = 0;
     }
 
-    renderTaskPtr->appendGfx = fx_75_appendGfx;
+    renderTaskPtr->appendGfx = effect_75_appendGfx;
     renderTaskPtr->distance = -outDist;
     renderTaskPtr->appendGfxArg = effect;
     renderTaskPtr->renderMode = RENDER_MODE_SURFACE_XLU_LAYER1;
@@ -189,7 +189,7 @@ void fx_75_render(EffectInstance* effect) {
 void func_E00EA664(void) {
 }
 
-void fx_75_appendGfx(void* effect) {
+void effect_75_appendGfx(void* effect) {
     Effect75FXData* data = ((EffectInstance*)effect)->data.unk_75;
     Camera* camera = &gCameras[gCurrentCameraID];
     s32 type = data->type;
diff --git a/src/effects/effect_86.c b/src/effects/effect_86.c
index 0251fcd46a..916d8476bf 100644
--- a/src/effects/effect_86.c
+++ b/src/effects/effect_86.c
@@ -23,21 +23,21 @@ Gfx* D_E0128480[12] = {
 
 Gfx* D_E01284B0[] = { D_09000800_415860 };
 
-void fx_86_init(EffectInstance* effect);
-void fx_86_update(EffectInstance* effect);
-void fx_86_render(EffectInstance* effect);
-void fx_86_appendGfx(void* effect);
+void effect_86_init(EffectInstance* effect);
+void effect_86_update(EffectInstance* effect);
+void effect_86_render(EffectInstance* effect);
+void effect_86_appendGfx(void* effect);
 
-EffectInstance* fx_86_main(s32 arg0, f32 arg1, f32 arg2, f32 arg3, f32 arg4, s32 arg5) {
+EffectInstance* effect_86_main(s32 arg0, f32 arg1, f32 arg2, f32 arg3, f32 arg4, s32 arg5) {
     EffectBlueprint bp;
     EffectInstance* effect;
     Effect86FXData* data;
     Effect86FXData* part;
     s32 numParts = 1;
 
-    bp.init = fx_86_init;
-    bp.update = fx_86_update;
-    bp.renderWorld = fx_86_render;
+    bp.init = effect_86_init;
+    bp.update = effect_86_update;
+    bp.renderWorld = effect_86_render;
     bp.unk_00 = 0;
     bp.unk_14 = NULL;
     bp.effectID = EFFECT_86;
@@ -73,10 +73,10 @@ EffectInstance* fx_86_main(s32 arg0, f32 arg1, f32 arg2, f32 arg3, f32 arg4, s32
     return effect;
 }
 
-void fx_86_init(EffectInstance* effect) {
+void effect_86_init(EffectInstance* effect) {
 }
 
-void fx_86_update(EffectInstance* effect) {
+void effect_86_update(EffectInstance* effect) {
     Effect86FXData* data = effect->data.unk_86;
 
     if (effect->flags & 0x10) {
@@ -94,11 +94,11 @@ void fx_86_update(EffectInstance* effect) {
     }
 }
 
-void fx_86_render(EffectInstance* effect) {
+void effect_86_render(EffectInstance* effect) {
     RenderTask renderTask;
     RenderTask* retTask;
 
-    renderTask.appendGfx = fx_86_appendGfx;
+    renderTask.appendGfx = effect_86_appendGfx;
     renderTask.appendGfxArg = effect;
     renderTask.distance = 10;
     renderTask.renderMode = RENDER_MODE_2D;
@@ -107,7 +107,7 @@ void fx_86_render(EffectInstance* effect) {
     retTask->renderMode |= RENDER_TASK_FLAG_REFLECT_FLOOR;
 }
 
-void fx_86_appendGfx(void* effect) {
+void effect_86_appendGfx(void* effect) {
     Matrix4f sp10;
     Matrix4f sp50;
     Effect86FXData* part = ((EffectInstance*)effect)->data.unk_86;
diff --git a/src/effects/gfx/motion_blur_flame.c b/src/effects/gfx/motion_blur_flame.c
new file mode 100644
index 0000000000..fff65b193c
--- /dev/null
+++ b/src/effects/gfx/motion_blur_flame.c
@@ -0,0 +1,5 @@
+#include "effects/gfx/D_09000000_3A33D0.png.inc.c"
+#include "effects/gfx/D_09000100_3A34D0.png.inc.c"
+#include "effects/gfx/D_09000200_3A35D0.gfx.inc.c"
+#include "effects/gfx/D_090002A8_3A3678.gfx.inc.c"
+#include "effects/gfx/D_09000358_3A3728.gfx.inc.c"
diff --git a/src/effects/gfx/underwater.c b/src/effects/gfx/underwater.c
new file mode 100644
index 0000000000..15a103deb6
--- /dev/null
+++ b/src/effects/gfx/underwater.c
@@ -0,0 +1,19 @@
+#include "effects/gfx/D_09000000_3B9A70.png.inc.c"
+#include "effects/gfx/D_09000080_3B9AF0.vtx.inc.c"
+#include "effects/gfx/D_09000200_3B9C70.gfx.inc.c"
+#include "effects/gfx/D_09000248_3B9CB8.gfx.inc.c"
+#include "effects/gfx/D_09000258_3B9CC8.gfx.inc.c"
+#include "effects/gfx/D_09000268_3B9CD8.gfx.inc.c"
+#include "effects/gfx/D_09000278_3B9CE8.gfx.inc.c"
+#include "effects/gfx/D_090003A0_3B9E10.gfx.inc.c"
+#include "effects/gfx/D_090003B8_3B9E28.vtx.inc.c"
+#include "effects/gfx/D_090003D8_3B9E58.gfx.inc.c"
+
+// TODO ???
+u8 D_09000418_3B9E88[] = {
+    0x2, 0x80, 0x1, 0xE0, 0x1, 0xFF, 0x0, 0x0, 0x2, 0x80, 0x1, 0xE0, 0x1, 0xFF, 0x0, 0x0
+};
+
+#include "effects/gfx/D_09000428_3B9E98.vtx.inc.c"
+#include "effects/gfx/D_09000528_3B9F98.gfx.inc.c"
+#include "effects/gfx/D_09000570_3B9FE0.gfx.inc.c"
diff --git a/src/effects/motion_blur_flame.c b/src/effects/motion_blur_flame.c
index c5ab7b9ab7..0db56625bf 100644
--- a/src/effects/motion_blur_flame.c
+++ b/src/effects/motion_blur_flame.c
@@ -2,7 +2,11 @@
 #include "effects_internal.h"
 #include "nu/nusys.h"
 
-s32 D_E00A29D0[] = { 0x09000200, 0x090002A8, 0x09000358 };
+extern Gfx D_09000200_3A35D0[];
+extern Gfx D_090002A8_3A3678[];
+extern Gfx D_09000358_3A3728[];
+
+Gfx* D_E00A29D0[] = { D_09000200_3A35D0, D_090002A8_3A3678, D_09000358_3A3728 };
 
 typedef struct UnkStruct {
     /* 0x00 */ s32 unk_00;
diff --git a/src/trigger.c b/src/trigger.c
index 451397eaa0..953d46116f 100644
--- a/src/trigger.c
+++ b/src/trigger.c
@@ -19,16 +19,16 @@ void clear_trigger_data(void) {
     }
 
     gTriggerCount = 0;
-    collisionStatus->pushingAgainstWall = -1;
-    collisionStatus->currentFloor = -1;
-    collisionStatus->lastTouchedFloor = -1;
-    collisionStatus->currentCeiling = -1;
-    collisionStatus->currentInspect = -1;
+    collisionStatus->pushingAgainstWall = NO_COLLIDER;
+    collisionStatus->currentFloor = NO_COLLIDER;
+    collisionStatus->lastTouchedFloor = NO_COLLIDER;
+    collisionStatus->currentCeiling = NO_COLLIDER;
+    collisionStatus->currentInspect = NO_COLLIDER;
     collisionStatus->unk_0C = -1;
     collisionStatus->unk_0E = -1;
     collisionStatus->unk_10 = -1;
-    collisionStatus->currentWall = -1;
-    collisionStatus->lastWallHammered = -1;
+    collisionStatus->currentWall = NO_COLLIDER;
+    collisionStatus->lastWallHammered = NO_COLLIDER;
     collisionStatus->touchingWallTrigger = 0;
     collisionStatus->bombetteExploded = -1;
     collisionStatus->bombetteExplosionPos.x = 0.0f;
diff --git a/src/world/action/spin.c b/src/world/action/spin.c
index ebc6cdc405..1dc39844bb 100644
--- a/src/world/action/spin.c
+++ b/src/world/action/spin.c
@@ -169,7 +169,7 @@ void action_update_spin(void) {
         playerSpinState->spinDirection.x = sin_rad(DEG_TO_RAD(angle)) * playerSpinState->spinDirectionMagnitude;
         playerSpinState->spinDirection.y = -cos_rad(DEG_TO_RAD(angle)) * playerSpinState->spinDirectionMagnitude;
         playerStatus->currentStateTime--;
-        if ((playerStatus->currentStateTime) == 0) {
+        if (playerStatus->currentStateTime == 0) {
             playerSpinState->stopSoundTimer = 4;
             set_action_state(ACTION_STATE_IDLE);
             playerStatus->flags &= ~PS_FLAG_SPINNING;
@@ -183,7 +183,7 @@ void action_update_spin(void) {
     if (playerStatus->actionSubstate == SUBSTATE_SPIN_0) {
         if (playerStatus->animFlags & PA_FLAG_INTERRUPT_SPIN) {
             playerStatus->actionSubstate = SUBSTATE_SPIN_1;
-        } else if (gCollisionStatus.pushingAgainstWall >= 0) {
+        } else if (gCollisionStatus.pushingAgainstWall > NO_COLLIDER) {
             playerSpinState->hitWallTime++;
             if (playerSpinState->hitWallTime >= 10) {
                 playerStatus->actionSubstate = SUBSTATE_SPIN_1;
diff --git a/src/world/area_kgr/kgr_02/kgr_02_4_extra.c b/src/world/area_kgr/kgr_02/kgr_02_4_extra.c
index c42dd89ba0..9481d7116e 100644
--- a/src/world/area_kgr/kgr_02/kgr_02_4_extra.c
+++ b/src/world/area_kgr/kgr_02/kgr_02_4_extra.c
@@ -1,5 +1,5 @@
 #include "kgr_02.h"
- 
+
 API_CALLABLE(N(HasBombetteExploded)) {
     if (gCollisionStatus.bombetteExploded >= 0) {
         script->varTable[1] = TRUE;
diff --git a/src/world/area_sam/sam_11/sam_11_6_pond.c b/src/world/area_sam/sam_11/sam_11_6_pond.c
index f80c887ba3..5a684c0840 100644
--- a/src/world/area_sam/sam_11/sam_11_6_pond.c
+++ b/src/world/area_sam/sam_11/sam_11_6_pond.c
@@ -68,7 +68,7 @@ API_CALLABLE(N(GetBombetteExplodeGround)) {
     Npc* partner = get_npc_safe(NPC_PARTNER);
     s32 colliderID = NO_COLLIDER;
 
-    if (gCollisionStatus.bombetteExploded > NO_COLLIDER) {
+    if (gCollisionStatus.bombetteExploded >= 0) {
         f32 depth = 11.0f;
         f32 x = partner->pos.x;
         f32 y = partner->pos.y + depth;
@@ -86,9 +86,9 @@ API_CALLABLE(N(GetBombetteExplodeGround)) {
 }
 
 s32 N(IcebergBobbingOffsets)[] = {
-    0,  1,  1,  1,  2,  2,  2,  2,  2,  2,  2,  2,  2,  1,  1,  1, 
-    0, -1, -1, -1, -2, -2, -2, -2, -2, -2, -2, -2, -2, -1, -1, -1, 
-    0x8000, 
+    0,  1,  1,  1,  2,  2,  2,  2,  2,  2,  2,  2,  2,  1,  1,  1,
+    0, -1, -1, -1, -2, -2, -2, -2, -2, -2, -2, -2, -2, -1, -1, -1,
+    0x8000,
 };
 
 EvtScript N(EVS_UpdateIceberg) = {
diff --git a/src/world/partner/sushie.c b/src/world/partner/sushie.c
index 139962174d..a77bfc2017 100644
--- a/src/world/partner/sushie.c
+++ b/src/world/partner/sushie.c
@@ -193,7 +193,7 @@ void func_802BD414_31E184(Npc* npc) {
             npc->pos.z += (z - npc->pos.z) * 0.5f;
         } else {
             npc_move_heading(npc, sp24, sp20);
-            collisionStatus->pushingAgainstWall = -1;
+            collisionStatus->pushingAgainstWall = NO_COLLIDER;
         }
         sp24 = 2.0f;
         sp20 = clamp_angle(npc->yaw - 30.0f);
diff --git a/ver/ique/splat.yaml b/ver/ique/splat.yaml
index 27f5830956..2d5e9451fd 100644
--- a/ver/ique/splat.yaml
+++ b/ver/ique/splat.yaml
@@ -1109,7 +1109,7 @@ segments:
     type: bin
     start: 0x3EB3E0
     vram: 0xE00A2000
-  - name: _3A33D0
+  - name: effect_gfx_motion_blur_flame
     type: bin
     start: 0x3EBE20
   - name: effect_energy_orb_wave
@@ -1193,7 +1193,7 @@ segments:
     type: bin
     start: 0x401620
     vram: 0xE00BA000
-  - name: _3B9A70
+  - name: effect_gfx_underwater
     type: bin
     start: 0x4024C0
   - name: effect_lightning_bolt
diff --git a/ver/ique/undefined_syms.txt b/ver/ique/undefined_syms.txt
index 3ad921c104..0ec4f3622d 100644
--- a/ver/ique/undefined_syms.txt
+++ b/ver/ique/undefined_syms.txt
@@ -53,7 +53,7 @@ energy_shockwave_main = 0xE0072000; // segment:effect_energy_shockwave
 shimmer_wave_main = 0xE0074000; // segment:effect_shimmer_wave
 aura_main = 0xE0076000; // segment:effect_aura
 bulb_glow_main = 0xE0078000; // segment:effect_bulb_glow
-fx_3D_main = 0xE007A000; // segment:effect_effect_3D
+effect_3D_main = 0xE007A000; // segment:effect_effect_3D
 blast_main = 0xE007C000; // segment:effect_blast
 fire_flower_main = 0xE007E000; // segment:effect_fire_flower
 recover_main = 0xE0080000; // segment:effect_recover
@@ -62,7 +62,7 @@ bombette_breaking_main = 0xE0084084; // segment:effect_bombette_breaking
 firework_main = 0xE0086000; // segment:effect_firework
 confetti_main = 0xE008817C; // segment:effect_confetti
 snowfall_main = 0xE008A188; // segment:effect_snowfall
-fx_46_main = 0xE008C000; // segment:effect_effect_46
+effect_46_main = 0xE008C000; // segment:effect_effect_46
 gather_magic_main = 0xE008E000; // segment:effect_gather_magic
 attack_result_text_main = 0xE0090000; // segment:effect_attack_result_text
 small_gold_sparkle_main = 0xE0092000; // segment:effect_small_gold_sparkle
@@ -91,9 +91,9 @@ water_splash_main = 0xE00BE000; // segment:effect_water_splash
 snowman_doll_main = 0xE00C0000; // segment:effect_snowman_doll
 fright_jar_main = 0xE00C2000; // segment:effect_fright_jar
 stop_watch_main = 0xE00C4000; // segment:effect_stop_watch
-fx_63_main = 0xE00C6000; // segment:effect_effect_63
+effect_63_main = 0xE00C6000; // segment:effect_effect_63
 throw_spiny_main = 0xE00C8000; // segment:effect_throw_spiny
-fx_65_main = 0xE00CA000; // segment:effect_effect_65
+effect_65_main = 0xE00CA000; // segment:effect_effect_65
 tubba_heart_attack_main = 0xE00CC000; // segment:effect_tubba_heart_attack
 whirlwind_main = 0xE00CE000; // segment:effect_whirlwind
 red_impact_main = 0xE00D0000; // segment:effect_red_impact
@@ -108,7 +108,7 @@ hieroglyphs_main = 0xE00E2000; // segment:effect_hieroglyphs
 misc_particles_main = 0xE00E4000; // segment:effect_misc_particles
 static_status_main = 0xE00E6000; // segment:effect_static_status
 moving_cloud_main = 0xE00E8000; // segment:effect_moving_cloud
-fx_75_main = 0xE00EA000; // segment:effect_effect_75
+effect_75_main = 0xE00EA000; // segment:effect_effect_75
 firework_rocket_main = 0xE010A000; // segment:effect_firework_rocket
 peach_star_beam_main = 0xE010C000; // segment:effect_peach_star_beam
 chapter_change_main = 0xE010E32C; // segment:effect_chapter_change
@@ -124,7 +124,7 @@ sun_main = 0xE0120000; // segment:effect_sun
 star_spirits_energy_main = 0xE0122000; // segment:effect_star_spirits_energy
 pink_sparkles_main = 0xE0124000; // segment:effect_pink_sparkles
 star_outline_main = 0xE0126000; // segment:effect_star_outline
-fx_86_main = 0xE0128000; // segment:effect_effect_86
+effect_86_main = 0xE0128000; // segment:effect_effect_86
 
 machi_settings = 0x802407A0; // segment:machi
 mac_00_settings = 0x80243BE0; // segment:mac_00
diff --git a/ver/jp/splat.yaml b/ver/jp/splat.yaml
index 673e0dd6e7..3203cd548e 100644
--- a/ver/jp/splat.yaml
+++ b/ver/jp/splat.yaml
@@ -384,23 +384,23 @@ segments:
     - [auto, .rodata, B0E0]
     - [auto, .rodata, camera]
     - [auto, .rodata, state_logos]
-    - [auto, .rodata, state_file_select] 
-    - [auto, .rodata, 111f0_len_860] 
-    - [auto, .rodata, state_intro] 
-    - [auto, .rodata, state_title_screen] 
-    - [auto, .rodata, state_demo] 
-    - [auto, .rodata, npc] 
-    - [auto, .rodata, encounter] 
-    - [auto, .rodata, status_icons] 
-    - [auto, .rodata, 23680] 
-    - [auto, .rodata, audio/28910_len_5090] 
-    - [auto, .rodata, audio/2e230_len_2190] 
-    - [auto, .rodata, audio/30450] 
-    - [auto, .rodata, audio/33450] 
-    - [auto, .rodata, audio/reverb] 
+    - [auto, .rodata, state_file_select]
+    - [auto, .rodata, 111f0_len_860]
+    - [auto, .rodata, state_intro]
+    - [auto, .rodata, state_title_screen]
+    - [auto, .rodata, state_demo]
+    - [auto, .rodata, npc]
+    - [auto, .rodata, encounter]
+    - [auto, .rodata, status_icons]
+    - [auto, .rodata, 23680]
+    - [auto, .rodata, audio/28910_len_5090]
+    - [auto, .rodata, audio/2e230_len_2190]
+    - [auto, .rodata, audio/30450]
+    - [auto, .rodata, audio/33450]
+    - [auto, .rodata, audio/reverb]
 
     - [auto, .rodata, 5B320]
-    - [auto, .rodata, world/world] 
+    - [auto, .rodata, world/world]
     - [0x74E80, rodata, os/osSetIntMask]
     - [0x74F00]
     - [auto, .rodata, os/devmgr]
@@ -990,7 +990,7 @@ segments:
     type: bin
     start: 0x3AAC90
     vram: 0xE00A2000
-  - name: _3A33D0
+  - name: effect_gfx_motion_blur_flame
     type: bin
     start: 0x3AB6D0
   - name: effect_energy_orb_wave
@@ -1074,7 +1074,7 @@ segments:
     type: bin
     start: 0x3C0ED0
     vram: 0xE00BA000
-  - name: _3B9A70
+  - name: effect_gfx_underwater
     type: bin
     start: 0x3C1D70
   - name: effect_lightning_bolt
diff --git a/ver/jp/undefined_syms.txt b/ver/jp/undefined_syms.txt
index 5d1f62c038..973b087858 100644
--- a/ver/jp/undefined_syms.txt
+++ b/ver/jp/undefined_syms.txt
@@ -927,7 +927,7 @@ energy_shockwave_main = 0xE0072000; // segment:effect_energy_shockwave
 shimmer_wave_main = 0xE0074000; // segment:effect_shimmer_wave
 aura_main = 0xE0076000; // segment:effect_aura
 bulb_glow_main = 0xE0078000; // segment:effect_bulb_glow
-fx_3D_main = 0xE007A000; // segment:effect_effect_3D
+effect_3D_main = 0xE007A000; // segment:effect_effect_3D
 blast_main = 0xE007C000; // segment:effect_blast
 fire_flower_main = 0xE007E000; // segment:effect_fire_flower
 recover_main = 0xE0080000; // segment:effect_recover
@@ -936,7 +936,7 @@ bombette_breaking_main = 0xE0084084; // segment:effect_bombette_breaking
 firework_main = 0xE0086000; // segment:effect_firework
 confetti_main = 0xE008817C; // segment:effect_confetti
 snowfall_main = 0xE008A188; // segment:effect_snowfall
-fx_46_main = 0xE008C000; // segment:effect_effect_46
+effect_46_main = 0xE008C000; // segment:effect_effect_46
 gather_magic_main = 0xE008E000; // segment:effect_gather_magic
 attack_result_text_main = 0xE0090000; // segment:effect_attack_result_text
 small_gold_sparkle_main = 0xE0092000; // segment:effect_small_gold_sparkle
@@ -965,9 +965,9 @@ water_splash_main = 0xE00BE000; // segment:effect_water_splash
 snowman_doll_main = 0xE00C0000; // segment:effect_snowman_doll
 fright_jar_main = 0xE00C2000; // segment:effect_fright_jar
 stop_watch_main = 0xE00C4000; // segment:effect_stop_watch
-fx_63_main = 0xE00C6000; // segment:effect_effect_63
+effect_63_main = 0xE00C6000; // segment:effect_effect_63
 throw_spiny_main = 0xE00C8000; // segment:effect_throw_spiny
-fx_65_main = 0xE00CA000; // segment:effect_effect_65
+effect_65_main = 0xE00CA000; // segment:effect_effect_65
 tubba_heart_attack_main = 0xE00CC000; // segment:effect_tubba_heart_attack
 whirlwind_main = 0xE00CE000; // segment:effect_whirlwind
 red_impact_main = 0xE00D0000; // segment:effect_red_impact
@@ -982,7 +982,7 @@ hieroglyphs_main = 0xE00E2000; // segment:effect_hieroglyphs
 misc_particles_main = 0xE00E4000; // segment:effect_misc_particles
 static_status_main = 0xE00E6000; // segment:effect_static_status
 moving_cloud_main = 0xE00E8000; // segment:effect_moving_cloud
-fx_75_main = 0xE00EA000; // segment:effect_effect_75
+effect_75_main = 0xE00EA000; // segment:effect_effect_75
 firework_rocket_main = 0xE010A000; // segment:effect_firework_rocket
 peach_star_beam_main = 0xE010C000; // segment:effect_peach_star_beam
 chapter_change_main = 0xE010E32C; // segment:effect_chapter_change
@@ -998,7 +998,7 @@ sun_main = 0xE0120000; // segment:effect_sun
 star_spirits_energy_main = 0xE0122000; // segment:effect_star_spirits_energy
 pink_sparkles_main = 0xE0124000; // segment:effect_pink_sparkles
 star_outline_main = 0xE0126000; // segment:effect_star_outline
-fx_86_main = 0xE0128000; // segment:effect_effect_86
+effect_86_main = 0xE0128000; // segment:effect_effect_86
 
 b_area_kzn2_dmaTable = 0x8022AA84;
 b_area_kmr_part_1_Formations = 0x802194D4;
diff --git a/ver/us/asm/nonmatchings/effects/effect_65/fx_65_appendGfx.s b/ver/us/asm/nonmatchings/effects/effect_65/effect_65_appendGfx.s
similarity index 100%
rename from ver/us/asm/nonmatchings/effects/effect_65/fx_65_appendGfx.s
rename to ver/us/asm/nonmatchings/effects/effect_65/effect_65_appendGfx.s
diff --git a/ver/us/splat.yaml b/ver/us/splat.yaml
index 4977e4b836..cc295018e4 100644
--- a/ver/us/splat.yaml
+++ b/ver/us/splat.yaml
@@ -5017,7 +5017,24 @@ segments:
     subsegments:
     - [0x3A2990, c, motion_blur_flame]
     - [0x3A3360]
-  - [0x3A33D0, bin] # motion_blur_flame gfx
+  - name: effect_gfx_motion_blur_flame
+    dir: effects/gfx
+    type: code
+    start: 0x3A33D0
+    vram: 0x09000000
+    symbol_name_format: $VRAM_$ROM
+    subsegments:
+    - [0x3A33D0, c, motion_blur_flame]
+    - start: 0x3A33D0
+      type: .data
+      name: motion_blur_flame
+      subsegments:
+      - [0x3A33D0, i8, D_09000000_3A33D0, 16, 16]
+      - [0x3A34D0, i8, D_09000100_3A34D0, 16, 16]
+      - [0x3A35D0, gfx, D_09000200_3A35D0]
+      - [0x3A3678, gfx, D_090002A8_3A3678]
+      - [0x3A3728, gfx, D_09000358_3A3728]
+      - [0x3A37D8]
   - name: effect_energy_orb_wave
     dir: effects
     type: code
@@ -5414,9 +5431,32 @@ segments:
     subsegments:
     - [0x3B8BD0, c, underwater]
     - [0x3B9A50]
-  - start: 0x3B9A70 # underwater gfx
-    type: bin
-    align: 16
+  - name: effect_gfx_underwater
+    dir: effects/gfx
+    type: code
+    start: 0x3B9A70
+    vram: 0x09000000
+    symbol_name_format: $VRAM_$ROM
+    subsegments:
+    - [0x3B9A70, c, underwater]
+    - start: 0x3B9A70
+      type: .data
+      name: underwater
+      subsegments:
+      - [0x3B9A70, i4, D_09000000_3B9A70, 16, 16]
+      - [0x3B9AF0, vtx, D_09000080_3B9AF0]
+      - [0x3B9C70, gfx, D_09000200_3B9C70]
+      - [0x3B9CB8, gfx, D_09000248_3B9CB8]
+      - [0x3B9CC8, gfx, D_09000258_3B9CC8]
+      - [0x3B9CD8, gfx, D_09000268_3B9CD8]
+      - [0x3B9CE8, gfx, D_09000278_3B9CE8]
+      - [0x3B9E10, gfx, D_090003A0_3B9E10]
+      - [0x3B9E28, vtx, D_090003B8_3B9E28]
+      - [0x3B9E58, gfx, D_090003D8_3B9E58]
+      - [0x3B9E88] # unmapped
+      - [0x3B9E98, vtx, D_09000428_3B9E98]
+      - [0x3B9F98, gfx, D_09000528_3B9F98]
+      - [0x3B9FE0, gfx, D_09000570_3B9FE0]
   - name: effect_lightning_bolt
     dir: effects
     type: code