diff --git a/src/industry_cmd.cpp b/src/industry_cmd.cpp
--- a/src/industry_cmd.cpp
+++ b/src/industry_cmd.cpp
@@ -554,6 +554,145 @@ static bool TransportIndustryGoods(TileI
 	return moved_cargo;
 }
 
+static void AnimateSugarSieve(TileIndex tile)
+{
+	byte m = GetAnimationFrame(tile) + 1;
+
+	if (_settings_client.sound.ambient) {
+		switch (m & 7) {
+			case 2: SndPlayTileFx(SND_2D_SUGAR_MINE_1, tile); break;
+			case 6: SndPlayTileFx(SND_29_SUGAR_MINE_2, tile); break;
+		}
+	}
+
+	if (m >= 96) {
+		m = 0;
+		DeleteAnimatedTile(tile);
+	}
+	SetAnimationFrame(tile, m);
+
+	MarkTileDirtyByTile(tile);
+}
+
+static void AnimateToffeeQuarry(TileIndex tile)
+{
+	byte m = GetAnimationFrame(tile);
+
+	if (_industry_anim_offs_toffee[m] == 0xFF && _settings_client.sound.ambient) {
+		SndPlayTileFx(SND_30_TOFFEE_QUARRY, tile);
+	}
+
+	if (++m >= 70) {
+		m = 0;
+		DeleteAnimatedTile(tile);
+	}
+	SetAnimationFrame(tile, m);
+
+	MarkTileDirtyByTile(tile);
+}
+
+static void AnimateBubbleCatcher(TileIndex tile)
+{
+	byte m = GetAnimationFrame(tile);
+
+	if (++m >= 40) {
+		m = 0;
+		DeleteAnimatedTile(tile);
+	}
+	SetAnimationFrame(tile, m);
+
+	MarkTileDirtyByTile(tile);
+}
+
+static void AnimatePowerPlantSparks(TileIndex tile)
+{
+	byte m = GetAnimationFrame(tile);
+	if (m == 6) {
+		SetAnimationFrame(tile, 0);
+		DeleteAnimatedTile(tile);
+	} else {
+		SetAnimationFrame(tile, m + 1);
+		MarkTileDirtyByTile(tile);
+	}
+}
+
+static void AnimateToyFactory(TileIndex tile)
+{
+	byte m = GetAnimationFrame(tile) + 1;
+
+	switch (m) {
+		case  1: if (_settings_client.sound.ambient) SndPlayTileFx(SND_2C_TOY_FACTORY_1, tile); break;
+		case 23: if (_settings_client.sound.ambient) SndPlayTileFx(SND_2B_TOY_FACTORY_2, tile); break;
+		case 28: if (_settings_client.sound.ambient) SndPlayTileFx(SND_2A_TOY_FACTORY_3, tile); break;
+		default:
+			if (m >= 50) {
+				int n = GetIndustryAnimationLoop(tile) + 1;
+				m = 0;
+				if (n >= 8) {
+					n = 0;
+					DeleteAnimatedTile(tile);
+				}
+				SetIndustryAnimationLoop(tile, n);
+			}
+	}
+
+	SetAnimationFrame(tile, m);
+	MarkTileDirtyByTile(tile);
+}
+
+static void AnimatePlasticFountain(TileIndex tile, IndustryGfx gfx)
+{
+	gfx = (gfx < GFX_PLASTIC_FOUNTAIN_ANIMATED_8) ? gfx + 1 : GFX_PLASTIC_FOUNTAIN_ANIMATED_1;
+	SetIndustryGfx(tile, gfx);
+	MarkTileDirtyByTile(tile);
+}
+
+static void AnimateOilWell(TileIndex tile, IndustryGfx gfx)
+{
+	bool b = Chance16(1, 7);
+	byte m = GetAnimationFrame(tile) + 1;
+	if (m == 4 && (m = 0, ++gfx) == GFX_OILWELL_ANIMATED_3 + 1 && (gfx = GFX_OILWELL_ANIMATED_1, b)) {
+		SetIndustryGfx(tile, GFX_OILWELL_NOT_ANIMATED);
+		SetIndustryConstructionStage(tile, 3);
+		DeleteAnimatedTile(tile);
+	} else {
+		SetAnimationFrame(tile, m);
+		SetIndustryGfx(tile, gfx);
+		MarkTileDirtyByTile(tile);
+	}
+}
+
+static void AnimateMineTower(TileIndex tile)
+{
+	int state = _tick_counter & 0x7FF;
+
+	if ((state -= 0x400) < 0) return;
+
+	if (state < 0x1A0) {
+		if (state < 0x20 || state >= 0x180) {
+			byte m = GetAnimationFrame(tile);
+			if (!(m & 0x40)) {
+				SetAnimationFrame(tile, m | 0x40);
+				if (_settings_client.sound.ambient) SndPlayTileFx(SND_0B_MINE, tile);
+			}
+			if (state & 7) return;
+		} else {
+			if (state & 3) return;
+		}
+		byte m = (GetAnimationFrame(tile) + 1) | 0x40;
+		if (m > 0xC2) m = 0xC0;
+		SetAnimationFrame(tile, m);
+		MarkTileDirtyByTile(tile);
+	} else if (state >= 0x200 && state < 0x3A0) {
+		int i = (state < 0x220 || state >= 0x380) ? 7 : 3;
+		if (state & i) return;
+
+		byte m = (GetAnimationFrame(tile) & 0xBF) - 1;
+		if (m < 0x80) m = 0x82;
+		SetAnimationFrame(tile, m);
+		MarkTileDirtyByTile(tile);
+	}
+}
 
 static void AnimateTile_Industry(TileIndex tile)
 {
@@ -566,159 +705,43 @@ static void AnimateTile_Industry(TileInd
 
 	switch (gfx) {
 	case GFX_SUGAR_MINE_SIEVE:
-		if ((_tick_counter & 1) == 0) {
-			byte m = GetAnimationFrame(tile) + 1;
-
-			if (_settings_client.sound.ambient) {
-				switch (m & 7) {
-					case 2: SndPlayTileFx(SND_2D_SUGAR_MINE_1, tile); break;
-					case 6: SndPlayTileFx(SND_29_SUGAR_MINE_2, tile); break;
-				}
-			}
-
-			if (m >= 96) {
-				m = 0;
-				DeleteAnimatedTile(tile);
-			}
-			SetAnimationFrame(tile, m);
-
-			MarkTileDirtyByTile(tile);
-		}
+		if ((_tick_counter & 1) == 0) AnimateSugarSieve(tile);
 		break;
 
 	case GFX_TOFFEE_QUARY:
-		if ((_tick_counter & 3) == 0) {
-			byte m = GetAnimationFrame(tile);
-
-			if (_industry_anim_offs_toffee[m] == 0xFF && _settings_client.sound.ambient) {
-				SndPlayTileFx(SND_30_TOFFEE_QUARRY, tile);
-			}
-
-			if (++m >= 70) {
-				m = 0;
-				DeleteAnimatedTile(tile);
-			}
-			SetAnimationFrame(tile, m);
-
-			MarkTileDirtyByTile(tile);
-		}
+		if ((_tick_counter & 3) == 0) AnimateToffeeQuarry(tile);
 		break;
 
 	case GFX_BUBBLE_CATCHER:
-		if ((_tick_counter & 1) == 0) {
-			byte m = GetAnimationFrame(tile);
-
-			if (++m >= 40) {
-				m = 0;
-				DeleteAnimatedTile(tile);
-			}
-			SetAnimationFrame(tile, m);
-
-			MarkTileDirtyByTile(tile);
-		}
+		if ((_tick_counter & 1) == 0) AnimateBubbleCatcher(tile);
 		break;
 
-	/* Sparks on a coal plant */
 	case GFX_POWERPLANT_SPARKS:
-		if ((_tick_counter & 3) == 0) {
-			byte m = GetAnimationFrame(tile);
-			if (m == 6) {
-				SetAnimationFrame(tile, 0);
-				DeleteAnimatedTile(tile);
-			} else {
-				SetAnimationFrame(tile, m + 1);
-				MarkTileDirtyByTile(tile);
-			}
-		}
+		if ((_tick_counter & 3) == 0) AnimatePowerPlantSparks(tile);
 		break;
 
 	case GFX_TOY_FACTORY:
-		if ((_tick_counter & 1) == 0) {
-			byte m = GetAnimationFrame(tile) + 1;
-
-			switch (m) {
-				case  1: if (_settings_client.sound.ambient) SndPlayTileFx(SND_2C_TOY_FACTORY_1, tile); break;
-				case 23: if (_settings_client.sound.ambient) SndPlayTileFx(SND_2B_TOY_FACTORY_2, tile); break;
-				case 28: if (_settings_client.sound.ambient) SndPlayTileFx(SND_2A_TOY_FACTORY_3, tile); break;
-				default:
-					if (m >= 50) {
-						int n = GetIndustryAnimationLoop(tile) + 1;
-						m = 0;
-						if (n >= 8) {
-							n = 0;
-							DeleteAnimatedTile(tile);
-						}
-						SetIndustryAnimationLoop(tile, n);
-					}
-			}
-
-			SetAnimationFrame(tile, m);
-			MarkTileDirtyByTile(tile);
-		}
+		if ((_tick_counter & 1) == 0) AnimateToyFactory(tile);
 		break;
 
 	case GFX_PLASTIC_FOUNTAIN_ANIMATED_1: case GFX_PLASTIC_FOUNTAIN_ANIMATED_2:
 	case GFX_PLASTIC_FOUNTAIN_ANIMATED_3: case GFX_PLASTIC_FOUNTAIN_ANIMATED_4:
 	case GFX_PLASTIC_FOUNTAIN_ANIMATED_5: case GFX_PLASTIC_FOUNTAIN_ANIMATED_6:
 	case GFX_PLASTIC_FOUNTAIN_ANIMATED_7: case GFX_PLASTIC_FOUNTAIN_ANIMATED_8:
-		if ((_tick_counter & 3) == 0) {
-			gfx = (gfx < 155) ? gfx + 1 : 148;
-			SetIndustryGfx(tile, gfx);
-			MarkTileDirtyByTile(tile);
-		}
+		if ((_tick_counter & 3) == 0) AnimatePlasticFountain(tile, gfx);
 		break;
 
 	case GFX_OILWELL_ANIMATED_1:
 	case GFX_OILWELL_ANIMATED_2:
 	case GFX_OILWELL_ANIMATED_3:
-		if ((_tick_counter & 7) == 0) {
-			bool b = Chance16(1, 7);
-			byte m = GetAnimationFrame(tile) + 1;
-			if (m == 4 && (m = 0, ++gfx) == GFX_OILWELL_ANIMATED_3 + 1 && (gfx = GFX_OILWELL_ANIMATED_1, b)) {
-				SetIndustryGfx(tile, GFX_OILWELL_NOT_ANIMATED);
-				SetIndustryConstructionStage(tile, 3);
-				DeleteAnimatedTile(tile);
-			} else {
-				SetAnimationFrame(tile, m);
-				SetIndustryGfx(tile, gfx);
-				MarkTileDirtyByTile(tile);
-			}
-		}
+		if ((_tick_counter & 7) == 0) AnimateOilWell(tile, gfx);
 		break;
 
 	case GFX_COAL_MINE_TOWER_ANIMATED:
 	case GFX_COPPER_MINE_TOWER_ANIMATED:
-	case GFX_GOLD_MINE_TOWER_ANIMATED: {
-			int state = _tick_counter & 0x7FF;
-
-			if ((state -= 0x400) < 0) return;
-
-			if (state < 0x1A0) {
-				if (state < 0x20 || state >= 0x180) {
-					byte m = GetAnimationFrame(tile);
-					if (!(m & 0x40)) {
-						SetAnimationFrame(tile, m | 0x40);
-						if (_settings_client.sound.ambient) SndPlayTileFx(SND_0B_MINE, tile);
-					}
-					if (state & 7) return;
-				} else {
-					if (state & 3) return;
-				}
-				byte m = (GetAnimationFrame(tile) + 1) | 0x40;
-				if (m > 0xC2) m = 0xC0;
-				SetAnimationFrame(tile, m);
-				MarkTileDirtyByTile(tile);
-			} else if (state >= 0x200 && state < 0x3A0) {
-				int i = (state < 0x220 || state >= 0x380) ? 7 : 3;
-				if (state & i) return;
-
-				byte m = (GetAnimationFrame(tile) & 0xBF) - 1;
-				if (m < 0x80) m = 0x82;
-				SetAnimationFrame(tile, m);
-				MarkTileDirtyByTile(tile);
-			}
-			break;
-		}
+	case GFX_GOLD_MINE_TOWER_ANIMATED:
+		AnimateMineTower(tile);
+		break;
 	}
 }