| Rank Type | Rank / Total | Rewarded (IOT) |
|---|---|---|
| Total | 10016 / 320396 | 689.402045 IOT |
| Poc | 9999 / 314556 | 688.857976 IOT |
| Witness | 11065 / 299693 | 600.111086 IOT |
| Beacon | 20466 / 309775 | 88.74689 IOT |
| Data | 20011 / 89230 | 0.544069 IOT |
| Hotspot Name | Reason for Denylist |
|---|---|
| Festive Marmalade Squid | Distance insensitivity |
| Tart Pearl Llama | Terrain intersection |
| Curved Indigo Penguin | Terrain intersection |
| Uneven Vinyl Terrier | Terrain intersection |
| Sneaky Scarlet Sheep | Terrain intersection |
| Acrobatic Grey Cheetah | Terrain intersection |
| Genuine Opal Cormorant | Distance insensitivity |
| Cool Sable Mole | Terrain intersection |
| Short Garnet Crane | Terrain intersection |
| Creamy Boysenberry Mandrill | Terrain intersection |
| Lively Red Goldfish | Terrain intersection |
| Muscular Mustard Narwhal | Terrain intersection |
| Puny Lead Tapir | Terrain intersection |
| Dry Ultraviolet Quail | Terrain intersection |
| Long Emerald Moose | Terrain intersection |
| Mini Orange Flamingo | Terrain intersection |
| Plain Frost Ostrich | Terrain intersection |
| Breezy Rainbow Terrier | Terrain intersection |
| Precise Eggplant Weasel | Terrain intersection |
| Skinny Neon Wolf | Terrain intersection |
| Real Marmalade Puma | Terrain intersection |
| Breezy Amber Locust | Terrain intersection |
| Active Watermelon Boa | Terrain intersection |
| Acrobatic Velvet Scallop | Terrain intersection |
| Proud Banana Wasp | Terrain intersection |
| Sticky Plum Pelican | Terrain intersection |
| Alert Vanilla Mammoth | Terrain intersection |
| Long Tan Quail | Terrain intersection |
| Rhythmic Opal Orangutan | Terrain intersection |
| Sleepy Leather Kookaburra | Terrain intersection |
| Skinny Mango Lizard | Terrain intersection |
| Faint Snowy Panther | Terrain intersection |
| Original Felt Wombat | Terrain intersection |
| Macho Rainbow Urchin | Terrain intersection |
| Powerful Macaroon Turtle | Terrain intersection |
| Beautiful Violet Chameleon | Terrain intersection |
| Skinny Velvet Hawk | Terrain intersection |
| Gentle Mulberry Porcupine | Terrain intersection |
| Shiny Crimson Ferret | Terrain intersection |
| Lively Teal Chimpanzee | Terrain intersection |
| Icy Misty Lion | Terrain intersection |
| Curly Coconut Walrus | Terrain intersection |
| Zealous Neon Porcupine | Terrain intersection |
| Short Ruby Corgi | Terrain intersection |
| Droll Tartan Otter | Terrain intersection |
| Powerful Carbon Rat | Terrain intersection |
| Amusing Khaki Pig | Terrain intersection |
| Young Ruby Ostrich | Terrain intersection |
| Melted Malachite Okapi | Terrain intersection |
| Wild Crimson Hamster | Terrain intersection |
| Round Pecan Moose | Distance insensitivity |
| Exotic Lace Worm | Terrain intersection |
| Deep Jetblack Scorpion | Terrain intersection |
| Sweet Iris Buffalo | Terrain intersection |
| Skinny Tangerine Piranha | Terrain intersection |
| Deep Cedar Stallion | Terrain intersection |
| Funny Slate Caribou | Terrain intersection |
| Dazzling Wooden Yak | Terrain intersection |
| Agreeable Pearl Wasp | Terrain intersection |
| Formal Goldenrod Boar | Terrain intersection |
| Lively Tartan Gazelle | Terrain intersection |
| Shaggy Grape Cobra | Terrain intersection |
| Joyful Mossy Panther | Terrain intersection |
| Curly Coffee Moose | Terrain intersection |
| Fancy Glass Octopus | Terrain intersection |
| Large Crepe Tiger | Terrain intersection |
| Elegant Stone Lemur | Terrain intersection |
| Puny Nylon Tuna | Terrain intersection |
| Fast Powder Okapi | Terrain intersection |
| Genuine Chiffon Armadillo | Terrain intersection |
| Micro Mercurial Bird | Terrain intersection |
| Perfect Emerald Hornet | Terrain intersection |
| Sparkly Mustard Beaver | Distance insensitivity |
| Dry Citron Peacock | Terrain intersection |
| Salty Arctic Dragonfly | Terrain intersection |
| Broad Cloud Sheep | Terrain intersection |
| Petite Goldenrod Perch | Terrain intersection |
| Brilliant Frost Crab | Terrain intersection |
| Blurry Chiffon Wren | Terrain intersection |
| Agreeable Clear Swift | Terrain intersection |
| Powerful Plastic Swift | Terrain intersection |
| Clever Carrot Lynx | Terrain intersection |
| Amusing Dijon Puppy | Distance insensitivity |
| Brief Fiery Raccoon | Terrain intersection |
| Genuine Topaz Monkey | Terrain intersection |
| Breezy Admiral Whale | Terrain intersection |
| Skinny Hickory Liger | Terrain intersection |
| Lucky Orchid Lemur | Terrain intersection |
| Fun Smoke Koala | Terrain intersection |
| Digital Sable Liger | Terrain intersection |
| Magic Teal Rattlesnake | Terrain intersection |
| Winning Hotpink Barbel | Terrain intersection |
| Best Blue Sardine | Terrain intersection |
| Bright Goldenrod Wolf | Terrain intersection |
| Magnificent Iron Crane | Terrain intersection |
| Colossal Violet Bison | Terrain intersection |
| Big Mulberry Goblin | Terrain intersection |
| Unique Bamboo Pike | Terrain intersection |
| Custom Cerulean Gazelle | Terrain intersection |
| Real Peach Pangolin | Terrain intersection |
| Mini Carob Terrier | Terrain intersection |
| Cold Arctic Starling | Terrain intersection |
| Joyful Aqua Hyena | Terrain intersection |
| Macho Peanut Corgi | Terrain intersection |
| Able Violet Boar | Terrain intersection |
| Rough Blood Chimpanzee | Terrain intersection |
| Muscular Alabaster Penguin | Terrain intersection |
| Icy Blood Huskie | Terrain intersection |
| Dandy Canvas Panther | Terrain intersection |
| Lucky Snowy Tiger | Terrain intersection |
| Wide Frost Mole | Terrain intersection |
| Rhythmic Lime Dinosaur | Terrain intersection |
| Flaky Rosewood Whale | Terrain intersection |
| Innocent Brown Python | Terrain intersection |
| Polite Sage Newt | Terrain intersection |
| Narrow Snowy Dalmatian | Terrain intersection |
| Hidden Viridian Pike | Terrain intersection |
| Immense Mahogany Carp | Terrain intersection |
| Noisy Lilac Unicorn | Terrain intersection |
| Future Tangelo Scorpion | Terrain intersection |
| Creamy Sandstone Armadillo | Terrain intersection |
| Obedient Cotton Mouse | Terrain intersection |
| Damaged Steel Stallion | Distance insensitivity |
| Salty Ebony Terrier | Terrain intersection |
| Lucky Navy Tardigrade | Terrain intersection |
| Jovial Sage Pelican | Terrain intersection |
| Zany Merlot Starling | Terrain intersection |
| Cuddly Leather Fox | Terrain intersection |
| Fluffy Berry Albatross | Terrain intersection |
| Tangy Boysenberry Weasel | Terrain intersection |
| Passive Paisley Duck | Terrain intersection |
| Upbeat Grape Chimpanzee | Terrain intersection |
| Straight Opaque Rook | Terrain intersection |
| Careful Currant Copperhead | Terrain intersection |
| Bubbly Alabaster Tortoise | Terrain intersection |
| Rough Ivory Newt | Terrain intersection |
| Obedient Mossy Hare | Terrain intersection |
| Fancy Frost Ferret | Terrain intersection |
| Polite Snowy Octopus | Terrain intersection |
| Tall Glossy Dove | Terrain intersection |
| Great Plastic Tiger | Terrain intersection |
| Pet Pebble Wallaby | Terrain intersection |
| Tangy Coconut Squid | Terrain intersection |
| Real Crepe Tortoise | Terrain intersection |
| Rural Raisin Donkey | Terrain intersection |
| Melodic Fern Owl | Distance insensitivity |
| Itchy Heather Boa | Terrain intersection |
| Short Sky Salmon | Terrain intersection |
| Pet Zinc Shrimp | Terrain intersection |
| Broad Cerulean Rooster | Terrain intersection |
| Zealous Yellow Newt | Terrain intersection |
| Icy Chiffon Unicorn | Terrain intersection |
| Blunt Sapphire Stork | Terrain intersection |
| Flat Teal Mongoose | Terrain intersection |
| Scruffy Paisley Turkey | Terrain intersection |
| Round Graphite Chipmunk | Terrain intersection |
| Mammoth Banana Owl | Terrain intersection |
| Fancy Cherry Fox | Terrain intersection |
| Bitter Marigold Wren | Terrain intersection |
| Careful Cider Octopus | Terrain intersection |
| Interesting Sepia Tapir | Terrain intersection |
| Calm Turquoise Llama | Terrain intersection |
| Beautiful Ceramic Puppy | Terrain intersection |
| Gigantic Fossilized Narwhal | Terrain intersection |
| Bright Seafoam Sealion | Terrain intersection |
| Overt Chiffon Cottonmouth | Terrain intersection |
| Rough Raisin Boa | Terrain intersection |
| Wonderful Cider Panther | Terrain intersection |
| Sneaky Obsidian Eagle | Terrain intersection |
| Round Lipstick Kookaburra | Terrain intersection |
| Beautiful Tartan Squirrel | Terrain intersection |
| Chilly Crepe Otter | Terrain intersection |
| Howling Garnet Pelican | Distance insensitivity |
| Deep Parchment Cat | Distance insensitivity |
| Clean Burgundy Parrot | Terrain intersection |
| Cool Banana Ram | Terrain intersection |
| Fancy Tiger Mink | Distance insensitivity |
| Cheery Blood Pike | Terrain intersection |
| Mini Pistachio Okapi | Terrain intersection |
| Brilliant Cobalt Pony | Terrain intersection |
| Beautiful Nylon Donkey | Terrain intersection |
| Bald Porcelain Okapi | Terrain intersection |
| Nutty Lead Panda | Distance insensitivity |
| Hollow Rosewood Stallion | Terrain intersection |
| Tangy Ash Bobcat | Distance insensitivity |
| Proud Pebble Millipede | Terrain intersection |
| Delightful Smoke Ram | Terrain intersection |
| Tangy Spruce Coyote | Terrain intersection |
| Proud Smoke Lynx | Distance insensitivity |
| Able Seaweed Seal | Distance insensitivity |
| Wonderful Peanut Boar | Distance insensitivity |
| Amusing Bronze Starling | Distance insensitivity |
| Flat Plastic Crow | Terrain intersection |
| Original Banana Sawfish | Terrain intersection |
| Raspy Gunmetal Capybara | Terrain intersection |
| Shambolic Olive Caribou | Terrain intersection |
| Joyous Velvet Sparrow | Distance insensitivity |
| Alert Licorice Canary | Distance insensitivity |
| Dazzling Violet Piranha | Distance insensitivity |
| Teeny Tortilla Bee | Distance insensitivity |
| Round Coconut Porpoise | Distance insensitivity |
| Unique Stone Poodle | Distance insensitivity |
| Short Tan Turtle | Distance insensitivity |
| Proper Mango Baboon | Distance insensitivity |
| Micro Alabaster Sparrow | Distance insensitivity |
| Muscular Pear Mantis | Distance insensitivity |
| Innocent Neon Wombat | Distance insensitivity |
| Chilly Raisin Mantaray | Distance insensitivity |
| Melted Gingerbread Koala | Distance insensitivity |
| Hot Heather Armadillo | Terrain intersection |
| Winning Blue Cow | Terrain intersection |
| Wild Navy Moth | Distance insensitivity |
| Mini Powder Lizard | Distance insensitivity |
| Sticky Mustard Baboon | Distance insensitivity |
| Expert Amber Dachshund | Distance insensitivity |
| Precise Carob Sidewinder | Distance insensitivity |
| Daring Indigo Dove | Distance insensitivity |
| Stale Brunette Fly | Terrain intersection |
| Damp Cherry Mule | Distance insensitivity |
| Large Viridian Oyster | Distance insensitivity |
| Dry White Parakeet | Terrain intersection |
| Mean Candy Skunk | Distance insensitivity |
| Curly Cream Weasel | Distance insensitivity |
| Gigantic Honeysuckle Moth | Terrain intersection |
| Delightful Fern Woodpecker | Terrain intersection |
| Jolly Plum Chimpanzee | Distance insensitivity |
| Feisty Fuchsia Mole | Terrain intersection |
| Exotic Cornflower Pheasant | Terrain intersection |
| Active Chrome Rook | Terrain intersection |
| Itchy Black Kangaroo | Distance insensitivity |
| Crazy Chartreuse Frog | Terrain intersection |
| Delightful Oily Salmon | Terrain intersection |
| Perfect Gunmetal Aardvark | Terrain intersection |
| Crazy Crimson Canary | Terrain intersection |
| Jumpy Plum Tarantula | Terrain intersection |
| Cool Cider Platypus | Terrain intersection |
| Fast Fuzzy Mallard | Terrain intersection |
| Custom Canvas Griffin | Terrain intersection |
| Acrobatic Foggy Mustang | Terrain intersection |
| Jovial Pink Stallion | Terrain intersection |
| Generous Hemp Terrier | Terrain intersection |
| Fierce Carob Anteater | Terrain intersection |
| Salty Wooden Koala | Terrain intersection |
| Alert Emerald Nuthatch | Terrain intersection |
| Clumsy Lace Pony | Terrain intersection |
| Creamy Aquamarine Squirrel | Terrain intersection |
| Uneven Hazelnut Wolf | Terrain intersection |
| Refined Gingham Barbel | Terrain intersection |
| Acidic Shamrock Tadpole | Terrain intersection |
| Soft Vermilion Griffin | Terrain intersection |
| Docile Opal Wombat | Terrain intersection |
| Beautiful Hemp Orca | Terrain intersection |
| Square Watermelon Condor | Terrain intersection |
| Savory Brunette Jellyfish | Terrain intersection |
| Atomic Ultraviolet Salamander | Terrain intersection |
| Petite Rainbow Stork | Terrain intersection |
| Dry Magenta Falcon | Terrain intersection |
| Cheerful Rosewood Pelican | Terrain intersection |
| Polished Pearl Donkey | Terrain intersection |
| Long Steel Viper | Terrain intersection |
| Handsome Metal Hedgehog | Terrain intersection |
| Upbeat Tweed Cougar | Terrain intersection |
| Rhythmic Ivory Dinosaur | Terrain intersection |
| Short Peanut Chimpanzee | Terrain intersection |
| Petite Pastel Ladybug | Terrain intersection |
| Electric Cider Kangaroo | Terrain intersection |
| Energetic Lemonade Squid | Terrain intersection |
| Wide Gingerbread Snake | Terrain intersection |
| Fantastic Fleece Mandrill | Terrain intersection |
| Precise Ash Bison | Terrain intersection |
| Dry Obsidian Gibbon | Terrain intersection |
| Odd Chocolate Stork | Terrain intersection |
| Icy Pewter Dove | Terrain intersection |
| Modern Cyan Hedgehog | Terrain intersection |
| Shiny Hazel Cat | Distance insensitivity |
| Small Dijon Cuckoo | Terrain intersection |
| Winning Chartreuse Lizard | Distance insensitivity |
| Acidic Citron Alligator | Distance insensitivity |
| Cool Pastel Dolphin | Terrain intersection |
| Quaint Chocolate Caterpillar | Terrain intersection |
| Nice Banana Yak | Terrain intersection |
| Savory Steel Horse | Distance insensitivity |
| Dapper Ocean Orca | Terrain intersection |
| Shiny Admiral Scallop | Terrain intersection |
| Mini Snowy Beetle | Terrain intersection |
| Daring Carmine Jay | Terrain intersection |
| Faithful Basil Lemur | Terrain intersection |
| Macho Misty Alligator | Terrain intersection |
| Gentle Teal Gazelle | Terrain intersection |
| Fancy Infrared Mandrill | Terrain intersection |
| Odd Sapphire Beaver | Terrain intersection |
| Cool Brown Hedgehog | Distance insensitivity |
| Keen Burlap Seagull | Terrain intersection |
| Chilly Ocean Spider | Terrain intersection |
| Upbeat Rouge Boar | Terrain intersection |
| Puny Sable Weasel | Distance insensitivity |
| Wobbly Misty Marmot | Terrain intersection |
| Quiet Juniper Chipmunk | Terrain intersection |
| Quaint Rusty Loris | Terrain intersection |
| Restless Bubblegum Rat | Terrain intersection |
| Massive Candy Cow | Terrain intersection |
| Dancing Opal Penguin | Terrain intersection |
| Large White Sawfish | Terrain intersection |
| Muscular Mossy Jaguar | Terrain intersection |
| Skinny Mandarin Rabbit | Terrain intersection |
| Low Flint Cuckoo | Terrain intersection |
| Fun Tin Reindeer | Terrain intersection |
| Urban Sepia Scorpion | Terrain intersection |
| Colossal Lavender Rabbit | Terrain intersection |
| Nutty Indigo Koala | Terrain intersection |
| Tall Umber Ferret | Terrain intersection |
| Strong Punch Scorpion | Terrain intersection |
| Suave Cloud Millipede | Terrain intersection |
| Mammoth Holographic Mandrill | Terrain intersection |
| Scrawny Lemonade Eel | Distance insensitivity |
| Young Blush Peacock | Terrain intersection |
| Fit Navy Panther | Terrain intersection |
| Fun Juniper Boar | Terrain intersection |
| Jolly Raspberry Squid | Terrain intersection |
| Daring Pineapple Carp | Terrain intersection |
| Low Steel Tortoise | Terrain intersection |
| Sour Sapphire Crab | Terrain intersection |
| Delightful Violet Pigeon | Terrain intersection |
| Glorious Black Sparrow | Terrain intersection |
| Tiny Cornflower Otter | Terrain intersection |
| Swift Mulberry Hamster | Distance insensitivity |
| Delightful Midnight Perch | Terrain intersection |
| Exotic Pecan Cyborg | Terrain intersection |
| Dandy Chrome Trout | Terrain intersection |
| Macho Fleece Lemur | Terrain intersection |
| Alert Nylon Capybara | Terrain intersection |
| Orbiting Goldenrod Yeti | Terrain intersection |
| Proud Macaroon Lynx | Terrain intersection |
| Ancient Rainbow Walrus | Terrain intersection |
| Old Sapphire Goat | Terrain intersection |
| Striped Ultraviolet Reindeer | Distance insensitivity |
| Long Plum Goose | Distance insensitivity |
| Gigantic Peanut Goat | Terrain intersection |
| Mini Malachite Wolf | Distance insensitivity |
| Oblong Goldenrod Barbel | Terrain intersection |
| Gigantic Wintergreen Koala | Terrain intersection |
| Jumpy Gauze Mink | Terrain intersection |
| Tame Lemon Rat | Distance insensitivity |
| Pet Holographic Parakeet | Terrain intersection |
| Gentle Taffy Mammoth | Distance insensitivity |
| Savory Maroon Lion | Terrain intersection |
| Curly Lava Gazelle | Distance insensitivity |
| Dry Shadow Woodpecker | Terrain intersection |
| Modern Opal Boa | Terrain intersection |
| Soaring Jade Beaver | Terrain intersection |
| Hot Menthol Seagull | Distance insensitivity |
| Plain Lemonade Perch | Terrain intersection |
| Basic Tan Porcupine | Terrain intersection |
| Smooth Crepe Sheep | Terrain intersection |
| Exotic Oily Cyborg | Terrain intersection |
| Genuine Misty Whale | Terrain intersection |
| Hidden Mercurial Hamster | Terrain intersection |
| Basic Cinnamon Panda | Terrain intersection |
| Curved Punch Haddock | Terrain intersection |
| Small Sand Chinchilla | Terrain intersection |
| Alert Lava Trout | Terrain intersection |
| Careful Bronze Millipede | Terrain intersection |
| Scrawny Iris Platypus | Terrain intersection |
| Helpful Tiger Bull | Terrain intersection |
| Lucky Rosewood Jaguar | Terrain intersection |
| Daring Yellow Hare | Terrain intersection |
| Brisk Wintergreen Wolverine | Terrain intersection |
| Precise Bubblegum Panther | Terrain intersection |
| Oblong Cerulean Loris | Terrain intersection |
| Faithful Lemon Chicken | Terrain intersection |
| Mean Tawny Huskie | Terrain intersection |
| Wonderful Brown Goldfish | Terrain intersection |
| Colossal Golden Raccoon | Terrain intersection |
| Plain Ocean Seagull | Terrain intersection |
| Feisty Oily Pike | Terrain intersection |
| Colossal Chrome Orangutan | Terrain intersection |
| Shallow Mercurial Goldfish | Terrain intersection |
| Fresh Spruce Raccoon | Distance insensitivity |
| Festive Gauze Mallard | Terrain intersection |
| Deep Coral Bull | Distance insensitivity |
| Ambitious Caramel Haddock | Terrain intersection |
| Glorious Clay Rattlesnake | Terrain intersection |
| Refined Syrup Snail | Terrain intersection |
| Icy Metal Sheep | Terrain intersection |
| Shiny Mocha Jay | Terrain intersection |
| Special Bubblegum Eel | Terrain intersection |
| Jumpy Pearl Puppy | Terrain intersection |
| Round Lemonade Pelican | Terrain intersection |
| Bubbly Flint Sealion | Terrain intersection |
| Witty Umber Lemur | Terrain intersection |
| Tricky Berry Albatross | Terrain intersection |
| Sharp Rusty Cobra | Terrain intersection |
| Proud Lemonade Wallaby | Terrain intersection |
| Tangy Admiral Stallion | Terrain intersection |
| Wonderful Coal Lobster | Terrain intersection |
| Damp Glossy Squid | Distance insensitivity |
| Round Honey Python | Terrain intersection |
| Dandy Cerulean Salamander | Terrain intersection |
| Glamorous Slate Mole | Terrain intersection |
| Sneaky Lava Mandrill | Distance insensitivity |
| Large Topaz Mammoth | Terrain intersection |
| Decent Bone Bird | Terrain intersection |
| Warm Paisley Squid | Terrain intersection |
| Shaggy Garnet Turkey | Terrain intersection |
| Straight Iron Bobcat | Terrain intersection |
| Skinny Tin Rook | Terrain intersection |
| Droll Cream Shetland | Terrain intersection |
| Magic Clear Shell | Distance insensitivity |
| Sparkly Concrete Osprey | Terrain intersection |
| Spicy Wintergreen Zebra | Terrain intersection |
| Broad Pastel Otter | Terrain intersection |
| Bent Black Grasshopper | Terrain intersection |
| Damaged Fuchsia Cheetah | Terrain intersection |
| Jumpy Hazel Bat | Distance insensitivity |
| Large Daffodil Canary | Terrain intersection |
| Striped Walnut Flamingo | Distance insensitivity |
| Unique Champagne Lark | Distance insensitivity |
| Big Neon Cod | Terrain intersection |
| Bent Marigold Robin | Terrain intersection |
| Round Peanut Deer | Terrain intersection |
| Long Pastel Rat | Terrain intersection |
| Swift Onyx Okapi | Distance insensitivity |
| Hot Oily Urchin | Terrain intersection |
| Zesty Coal Caribou | Terrain intersection |
| Zany Beige Mantis | Terrain intersection |
| Strong Satin Dachshund | Terrain intersection |
| Active Orange Hedgehog | Terrain intersection |
| Amateur Carmine Kitten | Terrain intersection |
| Helpful Flaxen Dolphin | Terrain intersection |
| Hollow Topaz Robin | Terrain intersection |
| Jumpy Spruce Hamster | Terrain intersection |
| Faithful Licorice Panther | Terrain intersection |
| Zany Wool Rooster | Terrain intersection |
| Scrawny Glass Sawfish | Distance insensitivity |
| Elegant Cinnamon Cat | Terrain intersection |
| Bright Cyan Vulture | Terrain intersection |
| Dizzy Pastel Cat | Terrain intersection |
| Festive Punch Tuna | Terrain intersection |
| Hot Green Fly | Terrain intersection |
| Skinny Denim Carp | Terrain intersection |
| Orbiting Frost Bull | Distance insensitivity |
| Swift Lavender Sardine | Terrain intersection |
| Brave Bronze Tuna | Terrain intersection |
| Crazy Pistachio Salmon | Terrain intersection |
| Massive Shadow Swift | Terrain intersection |