| Rank Type | Rank / Total | Rewarded (IOT) |
|---|---|---|
| Total | 97228 / 252782 | 0.05292797 IOT |
| Poc | 97140 / 248219 | 0.05290065 IOT |
| Witness | 93963 / 236402 | 0.04262189 IOT |
| Beacon | 108937 / 244811 | 0.01027876 IOT |
| Data | 38266 / 72230 | 0.00002732 IOT |
| Hotspot Name | Reason for Denylist |
|---|---|
| Modern Frost Anteater | Terrain intersection |
| Abundant Ocean Flamingo | Terrain intersection |
| Refined Coral Hippo | Terrain intersection |
| Funny Macaroon Crab | Terrain intersection |
| Round Blush Koala | Distance insensitivity |
| Bumpy Spruce Shrimp | Terrain intersection |
| Beautiful Aquamarine Trout | Terrain intersection |
| Fantastic Fuzzy Mule | Terrain intersection |
| Dandy Tawny Butterfly | Terrain intersection |
| Fast Opaque Barracuda | Terrain intersection |
| Great Vermilion Mole | Terrain intersection |
| Refined Carmine Crab | Terrain intersection |
| Festive Slate Chicken | Distance insensitivity |
| Hollow Iris Butterfly | Terrain intersection |
| Prehistoric Lilac Cyborg | Terrain intersection |
| Uneven Azure Crocodile | Terrain intersection |
| Joyous Banana Goblin | Terrain intersection |
| Noisy Basil Penguin | Terrain intersection |
| Young Cyan Orca | Terrain intersection |
| Quiet Jade Pelican | Terrain intersection |
| Bubbly Cinnabar Gazelle | Distance insensitivity |
| Precise Lime Gerbil | Terrain intersection |
| Bald Snowy Scallop | Distance insensitivity |
| Urban Teal Lizard | Terrain intersection |
| Great Chiffon Huskie | Terrain intersection |
| Hot Cherry Dachshund | Distance insensitivity |
| Jovial Macaroon Hare | Terrain intersection |
| Sticky Lead Huskie | Terrain intersection |
| Real Brunette Gorilla | Terrain intersection |
| Alert Mossy Crocodile | Terrain intersection |
| Amateur Clear Gorilla | Terrain intersection |
| Icy Champagne Starling | Terrain intersection |
| Mythical Pink Lark | Distance insensitivity |
| Polished Glossy Weasel | Terrain intersection |
| Mean Chrome Mammoth | Terrain intersection |
| Delightful Ash Pelican | Terrain intersection |
| Wonderful Denim Fly | Terrain intersection |
| Recumbent Plastic Lobster | Terrain intersection |
| Expert Eggshell Tardigrade | Terrain intersection |
| Cheery Cotton Moose | Terrain intersection |
| Fluffy Glossy Wombat | Terrain intersection |
| Attractive Slate Gibbon | Terrain intersection |
| Wild Porcelain Dachshund | Terrain intersection |
| Mammoth Bronze Mouse | Terrain intersection |
| Sweet Canvas Tortoise | Terrain intersection |
| Radiant Jetblack Eel | Terrain intersection |
| Salty Scarlet Antelope | Terrain intersection |
| Early Opaque Raccoon | Terrain intersection |
| Bald Pine Iguana | Terrain intersection |
| Polite Pistachio Hedgehog | Terrain intersection |
| Glamorous Vermilion Wolverine | Terrain intersection |
| Furry Umber Jellyfish | Terrain intersection |
| Electric Carob Tortoise | Distance insensitivity |
| Hollow Sapphire Barracuda | Terrain intersection |
| Tall Pineapple Pony | Terrain intersection |
| Jovial Purple Pigeon | Terrain intersection |
| Brave Mulberry Blackbird | Terrain intersection |
| Obedient Coffee Spider | Terrain intersection |
| Cold Daisy Finch | Distance insensitivity |
| Cheesy Taffy Cod | Terrain intersection |
| Sleepy Sandstone Squirrel | Terrain intersection |
| Bright Amethyst Donkey | Terrain intersection |
| Alert Lime Stork | Distance insensitivity |
| Bouncy Yellow Camel | Terrain intersection |
| Special Powder Tarantula | Terrain intersection |
| Acidic Bronze Rhino | Distance insensitivity |
| Helpful Raspberry Seal | Distance insensitivity |
| Powerful Fleece Spider | Terrain intersection |
| Melodic Parchment Boa | Distance insensitivity |
| Mean Rose Tiger | Terrain intersection |
| Cool Pecan Robin | Terrain intersection |
| Quick Corduroy Cat | Terrain intersection |
| Jumpy Plastic Rhino | Terrain intersection |
| Shallow Hotpink Bull | Terrain intersection |
| Daring Mint Cod | Terrain intersection |
| Cheery Mandarin Guppy | Terrain intersection |
| Zealous Lime Jellyfish | Terrain intersection |
| Short Ultraviolet Dragonfly | Terrain intersection |
| Calm Carmine Wolf | Terrain intersection |
| Shaggy Flint Otter | Terrain intersection |
| Rich Carmine Platypus | Distance insensitivity |
| Furry Lemon Porcupine | Terrain intersection |
| Sparkly Mango Falcon | Terrain intersection |
| Interesting Pearl Rooster | Distance insensitivity |
| Brilliant Cloth Leopard | Distance insensitivity |
| Lucky Heather Stallion | Terrain intersection |
| Festive Topaz Iguana | Terrain intersection |
| Decent Lipstick Tadpole | Distance insensitivity |
| Amusing Admiral Cottonmouth | Terrain intersection |
| Breezy Syrup Starling | Terrain intersection |
| Savory Ivory Mantaray | Terrain intersection |
| Tart Mandarin Pangolin | Terrain intersection |
| Melted Coffee Millipede | Distance insensitivity |
| Blunt Mauve Peacock | Terrain intersection |
| Strong Navy Marmot | Terrain intersection |
| Bitter Rainbow Sloth | Terrain intersection |
| Small Mandarin Mantis | Terrain intersection |
| Nutty Crimson Kangaroo | Terrain intersection |
| Damaged Cherry Wolverine | Distance insensitivity |
| Generous Vermilion Mantaray | Terrain intersection |
| Gigantic Sky Trout | Terrain intersection |
| Kind Amber Aardvark | Terrain intersection |
| Fit Ultraviolet Porcupine | Distance insensitivity |
| Creamy Gingham Beaver | Terrain intersection |
| Feisty Tawny Falcon | Terrain intersection |
| Joyful Fossilized Cormorant | Terrain intersection |
| Feisty Pebble Worm | Terrain intersection |
| Winning Alabaster Albatross | Terrain intersection |
| Large Hazelnut Haddock | Distance insensitivity |
| Dry Butter Dachshund | Terrain intersection |
| Kind Obsidian Sparrow | Terrain intersection |
| Broad Cloth Canary | Terrain intersection |
| Precise Lead Jellyfish | Terrain intersection |
| Tiny Cream Corgi | Terrain intersection |
| Loud Plum Hawk | Distance insensitivity |
| Eager Foggy Woodpecker | Terrain intersection |
| Dandy Macaroon Mouse | Terrain intersection |
| Dry Lime Jellyfish | Terrain intersection |
| Radiant Onyx Sawfish | Terrain intersection |
| Faint Pecan Urchin | Distance insensitivity |
| Lively Velvet Capybara | Distance insensitivity |
| Perfect Shadow Dolphin | Terrain intersection |
| Puny Olive Mongoose | Distance insensitivity |
| Gigantic Amethyst Finch | Terrain intersection |
| Plain Jetblack Ferret | Terrain intersection |
| Cuddly Purple Baboon | Terrain intersection |
| Spare Mauve Caterpillar | Terrain intersection |
| Zesty Umber Fish | Terrain intersection |
| Mean Goldenrod Bear | Terrain intersection |
| Cuddly Fossilized Reindeer | Terrain intersection |
| Zealous Shadow Toad | Terrain intersection |
| Clean Syrup Marmot | Terrain intersection |
| Perfect Coffee Ape | Terrain intersection |
| Odd Admiral Mole | Terrain intersection |
| Rare Daisy Goose | Terrain intersection |
| Micro Chiffon Sidewinder | Terrain intersection |
| Lone Velvet Aphid | Terrain intersection |
| Rough Heather Puppy | Terrain intersection |
| Tangy Orchid Bull | Terrain intersection |
| Future Saffron Ferret | Terrain intersection |
| Big Hemp Albatross | Terrain intersection |
| Recumbent Hemp Puppy | Distance insensitivity |
| Young Brown Butterfly | Terrain intersection |
| Handsome Crepe Sloth | Terrain intersection |
| Jumpy Fern Raccoon | Distance insensitivity |
| Late Corduroy Falcon | Distance insensitivity |
| Shambolic Canvas Flamingo | Terrain intersection |
| Festive Rouge Octopus | Terrain intersection |
| Pet Mocha Zebra | Terrain intersection |
| Young Sable Reindeer | Terrain intersection |
| Hot Emerald Seahorse | Terrain intersection |
| Perfect Cedar Sloth | Terrain intersection |
| Dandy Fossilized Mongoose | Terrain intersection |
| Alert Wooden Osprey | Terrain intersection |
| Special Parchment Kestrel | Terrain intersection |
| Sunny Slate Nightingale | Terrain intersection |
| Powerful Amber Gerbil | Terrain intersection |
| Blurry Iris Moose | Terrain intersection |
| Tart Sepia Sidewinder | Terrain intersection |
| Gorgeous Strawberry Gorilla | Terrain intersection |
| Rapid Yellow Okapi | Terrain intersection |
| Melted Hickory Mink | Terrain intersection |
| Colossal Cotton Bee | Terrain intersection |
| Late Ebony Anteater | Terrain intersection |
| Attractive Myrtle Jaguar | Terrain intersection |
| Wild Pebble Canary | Terrain intersection |
| Sunny Sandstone Shetland | Terrain intersection |
| Wobbly Ivory Dinosaur | Terrain intersection |
| Late Arctic Lynx | Terrain intersection |
| Quaint Iris Pig | Terrain intersection |
| Alert Pear Stallion | Distance insensitivity |
| Urban Linen Oyster | Distance insensitivity |
| Hidden Parchment Ladybug | Distance insensitivity |
| Massive Crimson Loris | Terrain intersection |
| Expert Tan Chameleon | Terrain intersection |
| Bald Admiral Dinosaur | Distance insensitivity |
| Abundant Mango Copperhead | Terrain intersection |
| Stale Neon Fly | Distance insensitivity |
| Urban Watermelon Panther | Terrain intersection |
| Expert Chambray Mantaray | Terrain intersection |
| Curly Corduroy Pheasant | Terrain intersection |
| Immense Carrot Gecko | Terrain intersection |
| Melted Satin Chimpanzee | Terrain intersection |
| Thankful Concrete Parakeet | Terrain intersection |
| Clean Silver Perch | Terrain intersection |
| Radiant Tan Cuckoo | Terrain intersection |
| Special Blue Donkey | Distance insensitivity |
| Basic Licorice Sheep | Terrain intersection |
| Creamy Obsidian Mouse | Terrain intersection |
| Salty Fuzzy Orangutan | Distance insensitivity |
| Tricky Clay Pelican | Terrain intersection |
| Pet Ivory Sawfish | Terrain intersection |
| Faithful Bamboo Elephant | Terrain intersection |
| Big Crepe Goose | Terrain intersection |
| Shiny Seafoam Aardvark | Terrain intersection |
| Young Charcoal Sealion | Terrain intersection |
| Wobbly Pewter Caribou | Terrain intersection |
| Deep Navy Gerbil | Terrain intersection |
| Shambolic Shamrock Urchin | Terrain intersection |
| Skinny Butter Cyborg | Distance insensitivity |
| Glorious Seafoam Ram | Terrain intersection |
| Mythical Rainbow Anteater | Terrain intersection |
| Bubbly Tan Anteater | Terrain intersection |
| Fun Parchment Boar | Distance insensitivity |
| Overt Strawberry Sawfish | Distance insensitivity |
| Wobbly Quartz Penguin | Terrain intersection |
| Abundant Lead Narwhal | Terrain intersection |
| Sharp Cobalt Turkey | Distance insensitivity |
| Zealous Rainbow Halibut | Terrain intersection |
| Lone Ebony Kestrel | Terrain intersection |
| Tiny Strawberry Huskie | Terrain intersection |
| Lone Onyx Seagull | Terrain intersection |
| Future Caramel Antelope | Terrain intersection |
| Strong Velvet Barracuda | Terrain intersection |
| Fun Admiral Sloth | Terrain intersection |
| Spicy Frost Lobster | Terrain intersection |
| Blurry Coral Pheasant | Terrain intersection |
| Nutty Gunmetal Starling | Terrain intersection |
| Tangy Mustard Salamander | Terrain intersection |
| Dancing Tawny Salmon | Terrain intersection |
| Shiny Hotpink Locust | Terrain intersection |
| Hot Obsidian Penguin | Distance insensitivity |
| Orbiting Hazelnut Aardvark | Terrain intersection |
| Brave Coffee Huskie | Terrain intersection |
| Passive Raspberry Scallop | Distance insensitivity |
| Noisy Mahogany Scallop | Terrain intersection |
| Careful Bone Rook | Distance insensitivity |
| Delightful Mercurial Viper | Distance insensitivity |
| Tall Concrete Alligator | Terrain intersection |
| Slow Quartz Loris | Terrain intersection |
| Deep Bone Barbel | Terrain intersection |
| Wide Honeysuckle Sparrow | Terrain intersection |
| Quaint Tangerine Ferret | Distance insensitivity |
| Sharp Goldenrod Kestrel | Terrain intersection |
| Thankful Violet Crab | Terrain intersection |
| Colossal Nylon Stork | Terrain intersection |
| Energetic Plum Scallop | Terrain intersection |
| Low Indigo Cottonmouth | Terrain intersection |
| Chilly Champagne Cyborg | Distance insensitivity |
| Skinny Tiger Cormorant | Distance insensitivity |
| Bent Jetblack Hedgehog | Terrain intersection |
| Muscular Wintergreen Giraffe | Terrain intersection |
| Furry Coffee Sardine | Terrain intersection |
| Wide Chartreuse Jellyfish | Terrain intersection |
| Uneven Tangerine Poodle | Terrain intersection |
| Old Pearl Oyster | Distance insensitivity |
| Refined Rose Gibbon | Distance insensitivity |
| Hidden Lilac Pigeon | Terrain intersection |
| Cheerful Steel Hornet | Terrain intersection |
| Low Mocha Porpoise | Terrain intersection |
| Refined Scarlet Tarantula | Terrain intersection |
| Clever Sepia Cyborg | Terrain intersection |
| Tart Taupe Bee | Terrain intersection |
| Restless Grape Snake | Terrain intersection |
| Jovial Pink Pigeon | Terrain intersection |
| Mammoth Ocean Copperhead | Terrain intersection |
| Magic Rosewood Lobster | Terrain intersection |
| Jovial Honey Sardine | Terrain intersection |
| Noisy Lilac Marmot | Distance insensitivity |
| Cuddly Grey Horse | Terrain intersection |
| Elegant Marmalade Orangutan | Terrain intersection |
| Abundant Hickory Bull | Terrain intersection |
| Melted Midnight Mongoose | Terrain intersection |
| Cheerful Licorice Perch | Terrain intersection |
| Curly Flaxen Cod | Distance insensitivity |
| Icy Misty Moose | Terrain intersection |
| Fancy Watermelon Platypus | Terrain intersection |
| Chilly Hazel Robin | Distance insensitivity |
| Little Seaweed Frog | Distance insensitivity |
| Harsh Quartz Opossum | Distance insensitivity |
| Innocent Pecan Griffin | Terrain intersection |
| Keen Punch Chipmunk | Distance insensitivity |
| Dandy Rusty Caribou | Distance insensitivity |
| Bitter Mossy Chipmunk | Distance insensitivity |
| Macho Stone Sidewinder | Terrain intersection |
| Gigantic Fuchsia Unicorn | Terrain intersection |
| Zesty Plum Starling | Distance insensitivity |
| Itchy White Caterpillar | Distance insensitivity |
| Short Lilac Jaguar | Terrain intersection |
| Sparkly Heather Jaguar | Terrain intersection |
| Straight Tawny Ostrich | Terrain intersection |
| Virtual Carmine Tapir | Terrain intersection |
| Sunny Mahogany Pelican | Terrain intersection |
| Proud Jade Butterfly | Terrain intersection |
| Cheery Daisy Python | Terrain intersection |
| Handsome Grape Shell | Terrain intersection |
| Huge Sepia Caribou | Distance insensitivity |
| Round Teal Beaver | Terrain intersection |
| Sour Mint Jay | Terrain intersection |
| Smooth Licorice Perch | Distance insensitivity |
| Elegant Charcoal Cheetah | Terrain intersection |
| Abundant Basil Chicken | Distance insensitivity |
| Energetic Garnet Chipmunk | Terrain intersection |
| Gentle Plum Starling | Terrain intersection |
| Fierce Iron Terrier | Distance insensitivity |
| Daring Spruce Bee | Terrain intersection |
| Witty Flint Deer | Terrain intersection |
| Best Tawny Stallion | Terrain intersection |
| Generous Caramel Pigeon | Terrain intersection |
| Tall Red Cow | Terrain intersection |
| Strong Laurel Rook | Terrain intersection |
| Mythical Licorice Wasp | Distance insensitivity |
| Chilly Cerulean Beetle | Terrain intersection |
| Cool Mandarin Mallard | Distance insensitivity |
| Brave Concrete Crow | Terrain intersection |
| Savory Metal Terrier | Terrain intersection |
| Rhythmic Coral Panther | Terrain intersection |
| Furry Steel Flamingo | Distance insensitivity |
| Docile Lavender Bison | Terrain intersection |
| Plain Mint Lemur | Terrain intersection |
| Sneaky Rouge Boa | Terrain intersection |
| Alert Lace Hornet | Terrain intersection |
| Pet Currant Spider | Terrain intersection |
| Bent White Tiger | Terrain intersection |
| Glorious Metal Locust | Terrain intersection |
| Faithful Umber Marmot | Distance insensitivity |
| Bright Ebony Unicorn | Terrain intersection |
| Thankful Saffron Yeti | Terrain intersection |
| Abundant Scarlet Caterpillar | Distance insensitivity |
| Restless Infrared Butterfly | Terrain intersection |
| Helpful Smoke Finch | Terrain intersection |
| Immense Cyan Chicken | Terrain intersection |
| Atomic Opal Ferret | Terrain intersection |
| Pet White Panther | Terrain intersection |
| Original Lace Osprey | Distance insensitivity |
| Bumpy Amethyst Cottonmouth | Terrain intersection |
| Fierce Cream Tuna | Terrain intersection |
| Lucky Onyx Seal | Terrain intersection |
| Howling Pewter Tiger | Terrain intersection |
| Brilliant Mauve Terrier | Terrain intersection |
| Polite Raspberry Alpaca | Terrain intersection |
| Prehistoric Pastel Hare | Distance insensitivity |
| Blunt Mocha Tardigrade | Terrain intersection |
| Short Carrot Gerbil | Terrain intersection |
| Zany Jetblack Octopus | Terrain intersection |
| Scruffy Lime Caribou | Distance insensitivity |
| Tame Honey Terrier | Terrain intersection |
| Savory Heather Giraffe | Terrain intersection |
| Expert Navy Shark | Terrain intersection |
| Electric Beige Owl | Terrain intersection |
| Dazzling Pistachio Toad | Terrain intersection |
| Delightful Flaxen Elephant | Terrain intersection |
| Best Lime Wolf | Terrain intersection |
| Short Hazelnut Huskie | Terrain intersection |
| Mini Pear Octopus | Terrain intersection |
| Tall Butter Chimpanzee | Terrain intersection |
| Polite Black Rhino | Terrain intersection |
| Merry Cloud Elephant | Distance insensitivity |
| Straight Ruby Terrier | Terrain intersection |
| Restless Mint Nuthatch | Terrain intersection |
| Fun Fern Tortoise | Terrain intersection |
| Proper Currant Raccoon | Distance insensitivity |
| Real Tangerine Gecko | Terrain intersection |
| Thankful Blush Monkey | Terrain intersection |
| Strong Fern Mockingbird | Terrain intersection |
| Atomic Crimson Robin | Terrain intersection |
| Brief Citron Copperhead | Terrain intersection |
| Crazy Mauve Porcupine | Terrain intersection |
| Dancing Denim Unicorn | Terrain intersection |
| Main Ivory Aphid | Terrain intersection |
| Huge Chocolate Koala | Terrain intersection |
| Petite Latte Kestrel | Terrain intersection |
| Acrobatic Brown Newt | Terrain intersection |
| Atomic Lilac Dove | Distance insensitivity |
| Tangy Charcoal Boa | Terrain intersection |
| Late Spruce Seahorse | Terrain intersection |
| Cold Plastic Carp | Terrain intersection |
| Eager Admiral Newt | Terrain intersection |
| Ancient Lemonade Horse | Terrain intersection |
| Steep Strawberry Panda | Terrain intersection |
| Big Shadow Chimpanzee | Distance insensitivity |
| Damp Blood Narwhal | Terrain intersection |
| Elegant Brown Mandrill | Distance insensitivity |
| Rare Emerald Gazelle | Terrain intersection |
| Long Brick Salmon | Terrain intersection |
| Dapper Carrot Turkey | Terrain intersection |
| Early Cedar Cod | Terrain intersection |
| Happy Brunette Meerkat | Terrain intersection |
| Bright Pebble Porpoise | Terrain intersection |
| Agreeable Gauze Tapir | Terrain intersection |
| Rapid Tiger Salamander | Distance insensitivity |
| Electric Licorice Pelican | Terrain intersection |
| Long Hickory Beetle | Distance insensitivity |
| Savory Cider Antelope | Terrain intersection |
| Short Mint Jaguar | Distance insensitivity |
| Real Spruce Rabbit | Terrain intersection |
| Acrobatic Syrup Gerbil | Terrain intersection |
| Elegant Marigold Kookaburra | Terrain intersection |
| Curved Felt Lark | Terrain intersection |
| Winning Chartreuse Wallaby | Terrain intersection |
| Brilliant Misty Jellyfish | Terrain intersection |
| Massive Parchment Locust | Terrain intersection |
| Cheerful Clear Otter | Terrain intersection |
| Dancing Green Lizard | Terrain intersection |
| Fit Fiery Wallaby | Terrain intersection |
| Wonderful Ebony Shell | Distance insensitivity |
| Petite Magenta Cormorant | Terrain intersection |
| Quick Latte Meerkat | Terrain intersection |
| Flat Brunette Tortoise | Terrain intersection |
| Suave Wool Barracuda | Distance insensitivity |
| Bent Tortilla Cyborg | Terrain intersection |
| Bubbly Shadow Rook | Terrain intersection |
| Bumpy Crimson Orangutan | Terrain intersection |
| Puny Oily Pony | Distance insensitivity |
| Spare Parchment Trout | Terrain intersection |
| Boxy Rosewood Rooster | Terrain intersection |
| Striped Steel Goat | Terrain intersection |
| Wonderful Blue Vulture | Terrain intersection |
| Keen Carrot Snail | Terrain intersection |
| Virtual Vanilla Raccoon | Terrain intersection |
| Flaky Neon Mockingbird | Terrain intersection |
| Sweet Tan Shell | Terrain intersection |
| Precise Jetblack Jaguar | Terrain intersection |
| Bright Flaxen Mantis | Terrain intersection |
| Mean Opal Bison | Terrain intersection |
| Funny Satin Tarantula | Distance insensitivity |
| Rural Ultraviolet Wren | Terrain intersection |
| Mammoth Crimson Caterpillar | Terrain intersection |
| Urban Tawny Rabbit | Terrain intersection |
| Sweet Ash Cheetah | Terrain intersection |
| Agreeable Arctic Fish | Distance insensitivity |
| Attractive Zinc Koala | Terrain intersection |
| Late Lavender Eagle | Terrain intersection |
| Sleepy Smoke Rattlesnake | Terrain intersection |
| Overt Slate Reindeer | Terrain intersection |
| Joyful Rose Llama | Distance insensitivity |
| Muscular Gunmetal Mallard | Terrain intersection |
| Zealous Felt Bull | Terrain intersection |
| Dapper Inky Kangaroo | Terrain intersection |
| Exotic Ruby Horse | Terrain intersection |
| Cool Watermelon Bird | Distance insensitivity |
| Bald Cloud Wren | Terrain intersection |
| Genuine Oily Tiger | Distance insensitivity |
| Powerful Cinnamon Mallard | Terrain intersection |
| Proper Ivory Millipede | Terrain intersection |
| Gorgeous Stone Barbel | Terrain intersection |
| Furry Hemp Bat | Terrain intersection |
| Swift Peach Orangutan | Terrain intersection |
| Odd Cedar Iguana | Terrain intersection |
| Narrow Tartan Platypus | Terrain intersection |