| Rank Type | Rank / Total | Rewarded (IOT) |
|---|---|---|
| Total | 115790 / 268770 | 0.03978621 IOT |
| Poc | 115481 / 263407 | 0.03978621 IOT |
| Witness | 125215 / 250648 | 0.02682577 IOT |
| Beacon | 80289 / 260029 | 0.01296044 IOT |
| Hotspot Name | Reason for Denylist |
|---|---|
| Interesting Goldenrod Sealion | Terrain intersection |
| Faint Pewter Gerbil | Distance insensitivity |
| Broad Smoke Stork | Distance insensitivity |
| Big Crepe Goose | Terrain intersection |
| Mammoth Crimson Caterpillar | Distance insensitivity |
| Gigantic Fuchsia Unicorn | Terrain intersection |
| Obedient Eggshell Carp | Terrain intersection |
| Clean Syrup Marmot | Terrain intersection |
| Acrobatic Mandarin Koala | Terrain intersection |
| Broad Mango Grasshopper | Distance insensitivity |
| Fierce Cream Stork | Terrain intersection |
| Chilly Raisin Alpaca | Distance insensitivity |
| Hollow Sapphire Barracuda | Terrain intersection |
| Attractive Flint Dachshund | Terrain intersection |
| Flaky Neon Mockingbird | Terrain intersection |
| Dizzy Stone Gorilla | Terrain intersection |
| Colossal Mauve Barracuda | Distance insensitivity |
| Cheery Dijon Falcon | Distance insensitivity |
| Future Cerulean Swan | Distance insensitivity |
| Bubbly Shadow Rook | Terrain intersection |
| Sleepy Smoke Rattlesnake | Distance insensitivity |
| Fit Silver Loris | Terrain intersection |
| Breezy Punch Viper | Distance insensitivity |
| Bald Pine Iguana | Terrain intersection |
| Powerful Cinnamon Mallard | Distance insensitivity |
| Daring Paisley Grasshopper | Distance insensitivity |
| Docile Lavender Bison | Terrain intersection |
| Sunny Opaque Eel | Distance insensitivity |
| Abundant Scarlet Caterpillar | Terrain intersection |
| Damp Lemonade Loris | Distance insensitivity |
| Loud Carmine Walrus | Distance insensitivity |
| Innocent Pecan Griffin | Terrain intersection |
| Lively Shadow Toad | Terrain intersection |
| Sharp Cobalt Turkey | Terrain intersection |
| Calm Raisin Toad | Distance insensitivity |
| Fantastic Velvet Frog | Distance insensitivity |
| Square Blood Squid | Terrain intersection |
| Attractive Ebony Lemur | Terrain intersection |
| Special Currant Crab | Terrain intersection |
| Fun Fern Tortoise | Terrain intersection |
| Rough Glass Tortoise | Terrain intersection |
| Ancient Linen Guppy | Distance insensitivity |
| Jovial Purple Pigeon | Terrain intersection |
| Tangy Charcoal Boa | Terrain intersection |
| Acrobatic Jade Nightingale | Terrain intersection |
| Uneven Grey Fox | Terrain intersection |
| Hollow Iris Butterfly | Terrain intersection |
| Best Tawny Stallion | Distance insensitivity |
| Overt Brick Tardigrade | Terrain intersection |
| Smooth Cinnamon Parrot | Terrain intersection |
| Restless Mint Nuthatch | Terrain intersection |
| Rhythmic Sangria Goldfish | Distance insensitivity |
| Elegant Brown Mandrill | Terrain intersection |
| Real Latte Bat | Distance insensitivity |
| Soaring Brunette Beaver | Distance insensitivity |
| Alert Pear Stallion | Terrain intersection |
| Salty Blush Crow | Distance insensitivity |
| Gigantic Plastic Cormorant | Terrain intersection |
| Fun Parchment Boar | Terrain intersection |
| Sharp Infrared Viper | Distance insensitivity |
| Cheery Aquamarine Ladybug | Terrain intersection |
| Recumbent Hemp Puppy | Distance insensitivity |
| Smooth Licorice Perch | Terrain intersection |
| Attractive Slate Gibbon | Distance insensitivity |
| Long Hickory Beetle | Terrain intersection |
| Shallow Eggshell Halibut | Terrain intersection |
| Helpful Raspberry Seal | Terrain intersection |
| Blunt Mocha Tardigrade | Terrain intersection |
| Dapper Malachite Squid | Distance insensitivity |
| Electric Carob Tortoise | Distance insensitivity |
| Original Mango Troll | Distance insensitivity |
| Bubbly Cinnabar Gazelle | Terrain intersection |
| Hot Cherry Dachshund | Terrain intersection |
| Quaint Coral Cod | Distance insensitivity |
| Icy Dijon Mule | Distance insensitivity |
| Damp Infrared Seagull | Distance insensitivity |
| Acrobatic Cloud Woodpecker | Distance insensitivity |
| Skinny Gauze Chipmunk | Distance insensitivity |
| Young Sable Reindeer | Distance insensitivity |
| Quiet Ruby Jellyfish | Distance insensitivity |
| Nutty Crimson Kangaroo | Terrain intersection |
| Feisty Tawny Falcon | Terrain intersection |
| Tart Felt Scallop | Distance insensitivity |
| Dry Tangerine Wolf | Terrain intersection |
| Big Maroon Puppy | Terrain intersection |
| Abundant Grape Bull | Distance insensitivity |
| Glorious Metal Locust | Terrain intersection |
| Flat Brick Dove | Distance insensitivity |
| Zealous Raisin Pheasant | Terrain intersection |
| Glamorous Vermilion Wolverine | Terrain intersection |
| Howling Cider Penguin | Terrain intersection |
| Future Lavender Nightingale | Distance insensitivity |
| Dry Lime Jellyfish | Distance insensitivity |
| Hot Wool Dragonfly | Terrain intersection |
| Petite Hotpink Dolphin | Distance insensitivity |
| Tame Tiger Sawfish | Distance insensitivity |
| Rural Frost Alpaca | Distance insensitivity |
| Winning Chartreuse Wallaby | Terrain intersection |
| Rich Mercurial Hippo | Distance insensitivity |
| Bumpy Amethyst Cottonmouth | Terrain intersection |
| Puny Amber Millipede | Distance insensitivity |
| Acrobatic Brown Newt | Distance insensitivity |
| Bright Pebble Porpoise | Terrain intersection |
| Great Vermilion Mole | Terrain intersection |
| Obedient Opal Chicken | Distance insensitivity |
| Witty Pickle Turkey | Terrain intersection |
| Mythical Gingham Shell | Terrain intersection |
| Acidic Parchment Tiger | Terrain intersection |
| Early Pastel Cougar | Terrain intersection |
| Cheery Cotton Moose | Terrain intersection |
| Amusing Linen Albatross | Terrain intersection |
| Best Beige Oyster | Terrain intersection |
| Square Viridian Beaver | Terrain intersection |
| Ripe Pistachio Manatee | Distance insensitivity |
| Straight Neon Sloth | Distance insensitivity |
| Immense Corduroy Manatee | Distance insensitivity |
| Noisy Basil Penguin | Terrain intersection |
| Blunt Butter Anteater | Terrain intersection |
| Sticky Red Halibut | Distance insensitivity |
| Immense Midnight Fox | Distance insensitivity |
| Beautiful Pickle Chipmunk | Distance insensitivity |
| Flaky Chrome Ladybug | Distance insensitivity |
| Quiet Orange Butterfly | Distance insensitivity |
| Jumpy Fern Raccoon | Terrain intersection |
| Bald Snowy Scallop | Terrain intersection |
| Lone Velvet Aphid | Terrain intersection |
| Mysterious Tin Skunk | Terrain intersection |
| Thankful Blush Monkey | Terrain intersection |
| Fancy Fiery Squid | Distance insensitivity |
| Big Shadow Chimpanzee | Terrain intersection |
| Refined Carmine Crab | Terrain intersection |
| Round Blush Koala | Distance insensitivity |
| Powerful Fleece Spider | Distance insensitivity |
| Delightful Ash Pelican | Distance insensitivity |
| Feisty Pebble Worm | Terrain intersection |
| Skinny Butter Cyborg | Distance insensitivity |
| Expert Tan Chameleon | Terrain intersection |
| Quiet Pine Fish | Terrain intersection |
| Lucky Onyx Seal | Terrain intersection |
| Future Pastel Wasp | Distance insensitivity |
| Beautiful Opal Goat | Distance insensitivity |
| Happy Brunette Meerkat | Terrain intersection |
| Long Denim Hare | Terrain intersection |
| Tricky Syrup Zebra | Terrain intersection |
| Zany Mercurial Dachshund | Distance insensitivity |
| Quick Blush Cougar | Terrain intersection |
| Special Powder Tarantula | Terrain intersection |
| Dancing Denim Unicorn | Distance insensitivity |
| Special Blue Donkey | Terrain intersection |
| Unique Heather Shrimp | Terrain intersection |
| Recumbent Linen Turtle | Terrain intersection |
| Generous Vermilion Mantaray | Terrain intersection |
| Thankful Orchid Wolverine | Terrain intersection |
| Atomic Lilac Dove | Distance insensitivity |
| Urban Teal Lizard | Terrain intersection |
| Amusing Lilac Frog | Terrain intersection |
| Plain Mint Lemur | Terrain intersection |
| Digital Tiger Tarantula | Distance insensitivity |
| Wild Cherry Donkey | Distance insensitivity |
| Zany Glass Canary | Terrain intersection |
| Active Teal Hippo | Distance insensitivity |
| Magic Syrup Flamingo | Distance insensitivity |
| Square Crepe Guppy | Terrain intersection |
| Precise Pine Mongoose | Distance insensitivity |
| Sneaky Rouge Boa | Terrain intersection |
| Funny Satin Tarantula | Terrain intersection |
| Stale Neon Fly | Distance insensitivity |
| Sleepy Sandstone Squirrel | Terrain intersection |
| Digital Fleece Turtle | Distance insensitivity |
| Odd Gingham Halibut | Terrain intersection |
| Rare Daisy Goose | Terrain intersection |
| Genuine Dijon Shetland | Terrain intersection |
| Eager Admiral Newt | Terrain intersection |
| Upbeat Malachite Iguana | Distance insensitivity |
| Scruffy Amber Vulture | Distance insensitivity |
| Blurry Iris Moose | Terrain intersection |
| Winning Alabaster Albatross | Terrain intersection |
| Dandy Tawny Butterfly | Terrain intersection |
| Straight Tawny Ostrich | Terrain intersection |
| Future Sandstone Seagull | Terrain intersection |
| Faint Pecan Urchin | Terrain intersection |
| Glamorous Chambray Bull | Terrain intersection |
| Recumbent Wintergreen Dove | Terrain intersection |
| Harsh Quartz Opossum | Distance insensitivity |
| Acidic Citron Dinosaur | Distance insensitivity |
| Lucky Strawberry Skunk | Distance insensitivity |
| Broad Malachite Crab | Terrain intersection |
| Bitter Crimson Fox | Distance insensitivity |
| Wobbly Bubblegum Hippo | Terrain intersection |
| Real Lava Chipmunk | Terrain intersection |
| Wonderful Obsidian Mule | Distance insensitivity |
| Melodic Parchment Boa | Terrain intersection |
| Real Spruce Rabbit | Distance insensitivity |
| Pet Juniper Panther | Terrain intersection |
| Urban Watermelon Panther | Terrain intersection |
| Muscular Viridian Unicorn | Distance insensitivity |
| Cool Amber Turtle | Distance insensitivity |
| Dandy Lace Puppy | Terrain intersection |
| Mammoth Bronze Mouse | Terrain intersection |
| Clumsy Paisley Porpoise | Terrain intersection |
| Abundant Basil Chicken | Distance insensitivity |
| Immense Carrot Gecko | Terrain intersection |
| Bubbly Quartz Dog | Distance insensitivity |
| Agreeable Gauze Tapir | Terrain intersection |
| Exotic Candy Woodpecker | Terrain intersection |
| Mean Shamrock Lark | Terrain intersection |
| Odd Cedar Iguana | Terrain intersection |
| Mean Goldenrod Bear | Terrain intersection |
| Bitter Mossy Chipmunk | Distance insensitivity |
| Gorgeous Strawberry Gorilla | Terrain intersection |
| Alert Lime Stork | Distance insensitivity |
| Tangy Tortilla Zebra | Terrain intersection |
| Interesting Strawberry Bat | Terrain intersection |
| Round Daffodil Oyster | Distance insensitivity |
| Prehistoric Lilac Cyborg | Terrain intersection |
| Savory Slate Corgi | Terrain intersection |
| Merry Metal Rattlesnake | Distance insensitivity |
| Scruffy Lime Caribou | Distance insensitivity |
| Dandy Lava Tarantula | Distance insensitivity |
| Merry Cloud Elephant | Distance insensitivity |
| Short Ultraviolet Dragonfly | Terrain intersection |
| Sweet Canvas Tortoise | Terrain intersection |
| Cold Daisy Finch | Distance insensitivity |
| Suave Wool Barracuda | Terrain intersection |
| Acrobatic Opal Skunk | Terrain intersection |
| Wobbly Pine Wolverine | Distance insensitivity |
| Daring Spruce Bee | Distance insensitivity |
| Strong Fern Mockingbird | Terrain intersection |
| Blunt Rose Penguin | Terrain intersection |
| Scrawny Eggshell Duck | Distance insensitivity |
| Fierce Cream Tuna | Terrain intersection |
| Muscular Frost Ferret | Distance insensitivity |
| Handsome Grape Shell | Terrain intersection |
| Teeny Bubblegum Barbel | Distance insensitivity |
| Striped Khaki Cod | Distance insensitivity |
| Mysterious Flaxen Peacock | Distance insensitivity |
| Sweet Ash Cheetah | Terrain intersection |
| Odd Snowy Hare | Distance insensitivity |
| Jolly Sage Rat | Distance insensitivity |
| Urban Linen Oyster | Distance insensitivity |
| Breezy Syrup Starling | Terrain intersection |
| Brave Mulberry Blackbird | Terrain intersection |
| Strong Navy Marmot | Terrain intersection |
| Hot Chili Robin | Distance insensitivity |
| Big Flint Otter | Distance insensitivity |
| Large Hazelnut Haddock | Distance insensitivity |
| Jolly Smoke Mandrill | Distance insensitivity |
| Atomic Inky Trout | Terrain intersection |
| Brilliant Cloth Leopard | Terrain intersection |
| Best Lime Wolf | Terrain intersection |
| Polished Glossy Weasel | Terrain intersection |
| Salty Fuzzy Orangutan | Distance insensitivity |
| Joyful Rose Llama | Terrain intersection |
| Colossal Candy Tadpole | Distance insensitivity |
| Tart Mandarin Pangolin | Terrain intersection |
| Keen Punch Chipmunk | Distance insensitivity |
| Modern Chili Crab | Terrain intersection |
| Brief Citron Copperhead | Terrain intersection |
| Tall Mustard Kookaburra | Terrain intersection |
| Young Cyan Orca | Terrain intersection |
| Funny Macaroon Crab | Terrain intersection |
| Mythical Rainbow Anteater | Distance insensitivity |
| Crazy Mauve Porcupine | Distance insensitivity |
| Hidden Parchment Ladybug | Terrain intersection |
| Plain Amber Terrier | Terrain intersection |
| Sunny Sandstone Shetland | Terrain intersection |
| Spare Mauve Caterpillar | Distance insensitivity |
| Shambolic Shamrock Urchin | Terrain intersection |
| Zesty Plum Starling | Distance insensitivity |
| Broad Cloth Canary | Terrain intersection |
| Melodic Seafoam Porcupine | Terrain intersection |
| Sour Mint Jay | Terrain intersection |
| Long Mustard Turtle | Distance insensitivity |
| Sharp Aqua Gazelle | Distance insensitivity |
| Bright Tin Jaguar | Terrain intersection |
| Howling Tangelo Hamster | Distance insensitivity |
| Puny Oily Pony | Distance insensitivity |
| Rare Emerald Gazelle | Terrain intersection |
| Polite Black Rhino | Terrain intersection |
| Bright Flaxen Mantis | Terrain intersection |
| Merry Denim Lion | Terrain intersection |
| Icy Champagne Starling | Terrain intersection |
| Genuine Oily Tiger | Terrain intersection |
| Rhythmic Coral Panther | Distance insensitivity |
| Special Mandarin Wolf | Terrain intersection |
| Fierce Blush Skunk | Distance insensitivity |
| Itchy White Caterpillar | Distance insensitivity |
| Fierce Iron Terrier | Distance insensitivity |
| Merry Seafoam Scallop | Terrain intersection |
| Decent Mango Viper | Distance insensitivity |
| Tangy Inky Porcupine | Distance insensitivity |
| Tangy Orchid Bull | Terrain intersection |
| Crazy Tangerine Moth | Terrain intersection |
| Atomic Opal Ferret | Terrain intersection |
| Acidic Bronze Rhino | Distance insensitivity |
| Clean Malachite Duck | Terrain intersection |
| Bald Admiral Dinosaur | Distance insensitivity |
| Electric Tan Platypus | Terrain intersection |
| Glorious Seafoam Ram | Terrain intersection |
| High Aegean Dalmatian | Distance insensitivity |
| Delightful Flaxen Elephant | Terrain intersection |
| Amusing Porcelain Goblin | Distance insensitivity |
| Creamy Gingham Beaver | Terrain intersection |
| Crazy Ebony Dalmatian | Terrain intersection |
| Muscular Gunmetal Mallard | Terrain intersection |
| Wonderful Honey Beaver | Terrain intersection |
| Dandy Arctic Narwhal | Terrain intersection |
| Stale Ultraviolet Marmot | Distance insensitivity |
| Odd Aquamarine Beetle | Terrain intersection |
| Sharp Glossy Sealion | Distance insensitivity |
| Funny Gunmetal Tadpole | Distance insensitivity |
| Breezy Glossy Mustang | Distance insensitivity |
| Rich Carmine Platypus | Terrain intersection |
| Late Spruce Seahorse | Distance insensitivity |
| Young Honey Wallaby | Terrain intersection |
| Pet Currant Spider | Terrain intersection |
| Radiant Onyx Sawfish | Terrain intersection |
| Swift Lime Mammoth | Terrain intersection |
| Shaggy Flint Otter | Terrain intersection |
| Ripe Nylon Peacock | Distance insensitivity |
| Abundant Mango Copperhead | Distance insensitivity |
| Hot Chiffon Raccoon | Distance insensitivity |
| Powerful Porcelain Cobra | Terrain intersection |
| Ambitious Bubblegum Horse | Terrain intersection |
| Slow Goldenrod Python | Distance insensitivity |
| Hollow Fuzzy Caribou | Terrain intersection |
| Brilliant Mauve Terrier | Terrain intersection |
| Savory Metal Terrier | Terrain intersection |
| Brilliant Misty Jellyfish | Terrain intersection |
| Orbiting Slate Alligator | Terrain intersection |
| Oblong Tangelo Liger | Terrain intersection |
| Boxy Chartreuse Raven | Terrain intersection |
| Tricky Tangelo Turkey | Terrain intersection |
| Witty Flint Deer | Terrain intersection |
| Jovial Felt Narwhal | Distance insensitivity |
| Abundant Spruce Cuckoo | Distance insensitivity |
| Faithful Taupe Shell | Distance insensitivity |
| Hot Emerald Seahorse | Distance insensitivity |
| Round Teal Beaver | Distance insensitivity |
| Mean Opal Bison | Terrain intersection |
| Energetic Aegean Deer | Terrain intersection |
| Fresh Strawberry Hawk | Terrain intersection |
| Old Dijon Weasel | Terrain intersection |
| Wobbly Tweed Caribou | Terrain intersection |
| Rapid Tiger Salamander | Distance insensitivity |
| Colossal Ceramic Kestrel | Terrain intersection |
| Rough Heather Puppy | Terrain intersection |
| Soft Honey Lizard | Distance insensitivity |
| Tiny Sage Pig | Terrain intersection |
| Docile Glossy Oyster | Terrain intersection |
| Best Brick Crocodile | Distance insensitivity |
| Swift Sepia Yak | Distance insensitivity |
| Mythical Pink Lark | Terrain intersection |
| Nice Nylon Reindeer | Distance insensitivity |
| Tall Red Cow | Terrain intersection |
| Stable Cider Oyster | Distance insensitivity |
| Cool Watermelon Bird | Distance insensitivity |
| Lively Velvet Capybara | Distance insensitivity |
| Nutty Pastel Elk | Terrain intersection |
| Glamorous Midnight Goose | Terrain intersection |
| Perfect Coffee Ape | Terrain intersection |
| Savory Cider Antelope | Distance insensitivity |
| Festive Carbon Troll | Terrain intersection |
| Tangy Crepe Canary | Distance insensitivity |
| Mean Chrome Mammoth | Distance insensitivity |
| Careful Tan Piranha | Distance insensitivity |
| Perfect Cedar Sloth | Terrain intersection |
| Mythical Licorice Wasp | Distance insensitivity |
| Bitter Stone Fox | Distance insensitivity |
| Helpful Fleece Kookaburra | Terrain intersection |
| Bald Cloud Wren | Distance insensitivity |
| Colossal Blonde Pig | Terrain intersection |
| Calm Carmine Wolf | Terrain intersection |
| Damaged Cherry Wolverine | Terrain intersection |
| Amateur Ceramic Aardvark | Terrain intersection |
| Short Lilac Jaguar | Terrain intersection |
| Great Fern Vulture | Distance insensitivity |
| Virtual Brunette Goldfish | Terrain intersection |
| Curved Felt Lark | Terrain intersection |
| Best Smoke Swift | Terrain intersection |
| Lone Ebony Kestrel | Terrain intersection |
| Lone Watermelon Mantis | Terrain intersection |
| Mini Tartan Squirrel | Distance insensitivity |
| Trendy Cloud Parrot | Distance insensitivity |
| Fast Vinyl Chipmunk | Terrain intersection |
| Future Caramel Antelope | Terrain intersection |
| Jumpy Midnight Zebra | Terrain intersection |
| Ambitious Shamrock Raccoon | Terrain intersection |
| Uneven Pistachio Lark | Terrain intersection |
| Urban Gauze Marmot | Terrain intersection |
| Bubbly Blood Huskie | Terrain intersection |
| Nutty Gunmetal Starling | Terrain intersection |
| Tangy Mustard Salamander | Distance insensitivity |
| Passive Orchid Shrimp | Distance insensitivity |
| Colossal Mandarin Python | Distance insensitivity |
| Hot Obsidian Penguin | Terrain intersection |
| Overt Carmine Rattlesnake | Terrain intersection |
| Noisy Mahogany Scallop | Terrain intersection |
| Massive Lace Anteater | Distance insensitivity |
| Cool Pine Tardigrade | Distance insensitivity |
| Blunt Tweed Chicken | Terrain intersection |
| Glamorous Fleece Rabbit | Distance insensitivity |
| Quaint Tangerine Ferret | Distance insensitivity |
| Sharp Goldenrod Kestrel | Terrain intersection |
| Long Tan Platypus | Terrain intersection |
| Rough Clay Badger | Terrain intersection |
| Colossal Nylon Stork | Distance insensitivity |
| Shiny Satin Turkey | Terrain intersection |
| Energetic Plum Scallop | Terrain intersection |
| Brave Chili Shrimp | Terrain intersection |
| Large Navy Chimpanzee | Distance insensitivity |
| Chilly Champagne Cyborg | Terrain intersection |
| Acrobatic Orchid Pony | Distance insensitivity |
| Narrow Fern Gerbil | Distance insensitivity |
| Feisty Canvas Hedgehog | Distance insensitivity |
| Skinny Tiger Cormorant | Distance insensitivity |
| Old Bubblegum Badger | Terrain intersection |
| Uneven Tangerine Poodle | Terrain intersection |
| Uneven Pewter Dalmatian | Distance insensitivity |
| Harsh Plum Opossum | Distance insensitivity |
| Low Mocha Porpoise | Terrain intersection |
| Cuddly Jade Mantis | Distance insensitivity |
| Cheery Azure Eel | Terrain intersection |
| Trendy Grey Wolverine | Terrain intersection |
| Tart Taupe Bee | Terrain intersection |
| Dazzling Golden Cottonmouth | Terrain intersection |
| Restless Grape Snake | Terrain intersection |
| Jovial Pink Pigeon | Distance insensitivity |
| Unique Seafoam Turkey | Terrain intersection |
| Teeny Coconut Rattlesnake | Distance insensitivity |
| Noisy Lilac Marmot | Terrain intersection |
| Cheerful Licorice Perch | Terrain intersection |
| Fun Golden Terrier | Terrain intersection |
| Curly Flaxen Cod | Distance insensitivity |
| Fancy Watermelon Platypus | Terrain intersection |
| Tame Sapphire Swan | Terrain intersection |
| Chilly Hazel Robin | Distance insensitivity |
| Little Seaweed Frog | Terrain intersection |