diff --git a/src/lib/libraries/costumes.json b/src/lib/libraries/costumes.json
index 89f72089352..81c2979a5a6 100644
--- a/src/lib/libraries/costumes.json
+++ b/src/lib/libraries/costumes.json
@@ -1647,87 +1647,6 @@
         "rotationCenterX": 94,
         "rotationCenterY": 180
     },
-    {
-        "name": "Cat 2",
-        "tags": [
-            "kitty",
-            "kitten",
-            "animals",
-            "mammal"
-        ],
-        "assetId": "7499cf6ec438d0c7af6f896bc6adc294",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "7499cf6ec438d0c7af6f896bc6adc294.svg",
-        "rotationCenterX": 87,
-        "rotationCenterY": 39
-    },
-    {
-        "name": "Cat Flying-a",
-        "tags": [
-            "animals",
-            "cat",
-            "kitty",
-            "kitten"
-        ],
-        "assetId": "a1ab94c8172c3b97ed9a2bf7c32172cd",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "a1ab94c8172c3b97ed9a2bf7c32172cd.svg",
-        "rotationCenterX": 55,
-        "rotationCenterY": 37
-    },
-    {
-        "name": "Cat Flying-b",
-        "tags": [
-            "animals",
-            "cat",
-            "kitty",
-            "kitten"
-        ],
-        "assetId": "6667936a2793aade66c765c329379ad0",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "6667936a2793aade66c765c329379ad0.svg",
-        "rotationCenterX": 44,
-        "rotationCenterY": 46
-    },
-    {
-        "name": "Cat-a",
-        "tags": [
-            "animals",
-            "cat",
-            "kitten",
-            "kitty",
-            "mammal",
-            "orange",
-            "scratch cat"
-        ],
-        "assetId": "bcf454acf82e4504149f7ffe07081dbc",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "bcf454acf82e4504149f7ffe07081dbc.svg",
-        "rotationCenterX": 48,
-        "rotationCenterY": 50
-    },
-    {
-        "name": "Cat-b",
-        "tags": [
-            "animals",
-            "cat",
-            "kitten",
-            "kitty",
-            "mammal",
-            "orange",
-            "scratch cat"
-        ],
-        "assetId": "0fb9be3e8397c983338cb71dc84d0b25",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "0fb9be3e8397c983338cb71dc84d0b25.svg",
-        "rotationCenterX": 46,
-        "rotationCenterY": 53
-    },
     {
         "name": "Catcher-a",
         "tags": [
@@ -4647,101 +4566,6 @@
         "rotationCenterX": 33,
         "rotationCenterY": 26
     },
-    {
-        "name": "Giga Walk1",
-        "tags": [
-            "fantasy",
-            "walking"
-        ],
-        "assetId": "3afad833094d8dff1c4ff79edcaa13d0",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "3afad833094d8dff1c4ff79edcaa13d0.svg",
-        "rotationCenterX": 70,
-        "rotationCenterY": 107
-    },
-    {
-        "name": "Giga Walk2",
-        "tags": [
-            "fantasy",
-            "walking"
-        ],
-        "assetId": "d27716e022fb5f747d7b09fe6eeeca06",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "d27716e022fb5f747d7b09fe6eeeca06.svg",
-        "rotationCenterX": 71,
-        "rotationCenterY": 107
-    },
-    {
-        "name": "Giga Walk3",
-        "tags": [
-            "fantasy",
-            "walking"
-        ],
-        "assetId": "db55131bf54f96e8986d9b30730e42ce",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "db55131bf54f96e8986d9b30730e42ce.svg",
-        "rotationCenterX": 71,
-        "rotationCenterY": 107
-    },
-    {
-        "name": "Giga-a",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "happy"
-        ],
-        "assetId": "92161a11e851ecda94cbbb985018fed6",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "92161a11e851ecda94cbbb985018fed6.svg",
-        "rotationCenterX": 72,
-        "rotationCenterY": 96
-    },
-    {
-        "name": "Giga-b",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "happy"
-        ],
-        "assetId": "bc706a7648342aaacac9050378b40c43",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "bc706a7648342aaacac9050378b40c43.svg",
-        "rotationCenterX": 72,
-        "rotationCenterY": 96
-    },
-    {
-        "name": "Giga-c",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "happy"
-        ],
-        "assetId": "337b338b2b10176221e638ac537854e6",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "337b338b2b10176221e638ac537854e6.svg",
-        "rotationCenterX": 73,
-        "rotationCenterY": 96
-    },
-    {
-        "name": "Giga-d",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "mad"
-        ],
-        "assetId": "db15886cfdcb5e2f4459e9074e3990a1",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "db15886cfdcb5e2f4459e9074e3990a1.svg",
-        "rotationCenterX": 73,
-        "rotationCenterY": 96
-    },
     {
         "name": "Giraffe-a",
         "tags": [
@@ -4996,51 +4820,6 @@
         "rotationCenterX": 40,
         "rotationCenterY": 80
     },
-    {
-        "name": "Gobo-a",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "jenkins",
-            "ganglia"
-        ],
-        "assetId": "f505a4e9eab5e40e2669a4462dba4c90",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "f505a4e9eab5e40e2669a4462dba4c90.svg",
-        "rotationCenterX": 47,
-        "rotationCenterY": 55
-    },
-    {
-        "name": "Gobo-b",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "jenkins",
-            "ganglia"
-        ],
-        "assetId": "5c0896569305ab177d87caa31aad2a72",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "5c0896569305ab177d87caa31aad2a72.svg",
-        "rotationCenterX": 47,
-        "rotationCenterY": 55
-    },
-    {
-        "name": "Gobo-c",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "jenkins",
-            "ganglia"
-        ],
-        "assetId": "9d8021c216fb92cc708e1e96f3ed2b52",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "9d8021c216fb92cc708e1e96f3ed2b52.svg",
-        "rotationCenterX": 47,
-        "rotationCenterY": 55
-    },
     {
         "name": "Grasshopper-a",
         "tags": [
@@ -7445,61 +7224,6 @@
         "rotationCenterX": 85,
         "rotationCenterY": 48
     },
-    {
-        "name": "Nano-a",
-        "tags": [
-            "fantasy",
-            "drawing"
-        ],
-        "assetId": "a62e560863c0e49b12e5d57e13d084f1",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "a62e560863c0e49b12e5d57e13d084f1.svg",
-        "rotationCenterX": 61,
-        "rotationCenterY": 60
-    },
-    {
-        "name": "Nano-b",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "happy"
-        ],
-        "assetId": "d12aead3e3c2917e7eba8b2b90a7afd2",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "d12aead3e3c2917e7eba8b2b90a7afd2.svg",
-        "rotationCenterX": 61,
-        "rotationCenterY": 60
-    },
-    {
-        "name": "Nano-c",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "happy"
-        ],
-        "assetId": "8f2f4a70e87262ef478ce60567b6208a",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "8f2f4a70e87262ef478ce60567b6208a.svg",
-        "rotationCenterX": 61,
-        "rotationCenterY": 60
-    },
-    {
-        "name": "Nano-d",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "angry"
-        ],
-        "assetId": "a4e2034751fa650fd5fd69432c110104",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "a4e2034751fa650fd5fd69432c110104.svg",
-        "rotationCenterX": 61,
-        "rotationCenterY": 60
-    },
     {
         "name": "Neigh Pony",
         "tags": [
@@ -8096,113 +7820,6 @@
         "rotationCenterX": 48,
         "rotationCenterY": 61
     },
-    {
-        "name": "Pico Walk1",
-        "tags": [
-            "fantasy",
-            "walking"
-        ],
-        "assetId": "c8f58f31cabf4acabb3f828730061276",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "c8f58f31cabf4acabb3f828730061276.svg",
-        "rotationCenterX": 54,
-        "rotationCenterY": 71
-    },
-    {
-        "name": "Pico Walk2",
-        "tags": [
-            "fantasy",
-            "walking"
-        ],
-        "assetId": "52a60eccb624530fd3a24fc41fbad6e5",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "52a60eccb624530fd3a24fc41fbad6e5.svg",
-        "rotationCenterX": 54,
-        "rotationCenterY": 71
-    },
-    {
-        "name": "Pico Walk3",
-        "tags": [
-            "fantasy",
-            "walking"
-        ],
-        "assetId": "702bd644d01ea8eda2ea122daeea7d74",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "702bd644d01ea8eda2ea122daeea7d74.svg",
-        "rotationCenterX": 54,
-        "rotationCenterY": 70
-    },
-    {
-        "name": "Pico Walk4",
-        "tags": [
-            "fantasy",
-            "walking"
-        ],
-        "assetId": "22fb16ae7cc18187a7adaf2852f07884",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "22fb16ae7cc18187a7adaf2852f07884.svg",
-        "rotationCenterX": 54,
-        "rotationCenterY": 70
-    },
-    {
-        "name": "Pico-a",
-        "tags": [
-            "fantasy",
-            "drawing"
-        ],
-        "assetId": "e7ce31db37f7abd2901499db2e9ad83a",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "e7ce31db37f7abd2901499db2e9ad83a.svg",
-        "rotationCenterX": 55,
-        "rotationCenterY": 66
-    },
-    {
-        "name": "Pico-b",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "happy"
-        ],
-        "assetId": "a7597b1f0c13455d335a3d4fe77da528",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "a7597b1f0c13455d335a3d4fe77da528.svg",
-        "rotationCenterX": 55,
-        "rotationCenterY": 66
-    },
-    {
-        "name": "Pico-c",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "happy"
-        ],
-        "assetId": "bcc0e8a5dda3a813608902b887c87bb4",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "bcc0e8a5dda3a813608902b887c87bb4.svg",
-        "rotationCenterX": 55,
-        "rotationCenterY": 66
-    },
-    {
-        "name": "Pico-d",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "angry"
-        ],
-        "assetId": "d6dfa2efe58939af4c85755feb3c0375",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "d6dfa2efe58939af4c85755feb3c0375.svg",
-        "rotationCenterX": 55,
-        "rotationCenterY": 66
-    },
     {
         "name": "Pitcher-a",
         "tags": [
@@ -10283,61 +9900,6 @@
         "rotationCenterX": 30,
         "rotationCenterY": 30
     },
-    {
-        "name": "Tera-a",
-        "tags": [
-            "fantasy",
-            "drawing"
-        ],
-        "assetId": "18f9a11ecdbd3ad8719beb176c484d41",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "18f9a11ecdbd3ad8719beb176c484d41.svg",
-        "rotationCenterX": 49,
-        "rotationCenterY": 63
-    },
-    {
-        "name": "Tera-b",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "happy"
-        ],
-        "assetId": "365d4de6c99d71f1370f7c5e636728af",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "365d4de6c99d71f1370f7c5e636728af.svg",
-        "rotationCenterX": 49,
-        "rotationCenterY": 64
-    },
-    {
-        "name": "Tera-c",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "happy"
-        ],
-        "assetId": "2daca5f43efc2d29fb089879448142e9",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "2daca5f43efc2d29fb089879448142e9.svg",
-        "rotationCenterX": 49,
-        "rotationCenterY": 63
-    },
-    {
-        "name": "Tera-d",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "angry"
-        ],
-        "assetId": "5456a723f3b35eaa946b974a59888793",
-        "bitmapResolution": 1,
-        "dataFormat": "svg",
-        "md5ext": "5456a723f3b35eaa946b974a59888793.svg",
-        "rotationCenterX": 49,
-        "rotationCenterY": 63
-    },
     {
         "name": "Toucan-a",
         "tags": [
diff --git a/src/lib/libraries/sprites.json b/src/lib/libraries/sprites.json
index 951ab176052..4a87388c03b 100644
--- a/src/lib/libraries/sprites.json
+++ b/src/lib/libraries/sprites.json
@@ -2027,130 +2027,6 @@
         ],
         "blocks": {}
     },
-    {
-        "name": "Cat",
-        "tags": [
-            "animals",
-            "cat",
-            "kitten",
-            "kitty",
-            "mammal",
-            "orange",
-            "scratch cat"
-        ],
-        "isStage": false,
-        "variables": {},
-        "costumes": [
-            {
-                "assetId": "bcf454acf82e4504149f7ffe07081dbc",
-                "name": "cat-a",
-                "bitmapResolution": 1,
-                "md5ext": "bcf454acf82e4504149f7ffe07081dbc.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 48,
-                "rotationCenterY": 50
-            },
-            {
-                "assetId": "0fb9be3e8397c983338cb71dc84d0b25",
-                "name": "cat-b",
-                "bitmapResolution": 1,
-                "md5ext": "0fb9be3e8397c983338cb71dc84d0b25.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 46,
-                "rotationCenterY": 53
-            }
-        ],
-        "sounds": [
-            {
-                "assetId": "83c36d806dc92327b9e7049a565c6bff",
-                "name": "Meow",
-                "dataFormat": "wav",
-                "format": "",
-                "rate": 44100,
-                "sampleCount": 37376,
-                "md5ext": "83c36d806dc92327b9e7049a565c6bff.wav"
-            }
-        ],
-        "blocks": {}
-    },
-    {
-        "name": "Cat 2",
-        "tags": [
-            "cat",
-            "kitty",
-            "kitten",
-            "animals",
-            "mammal"
-        ],
-        "isStage": false,
-        "variables": {},
-        "costumes": [
-            {
-                "assetId": "7499cf6ec438d0c7af6f896bc6adc294",
-                "name": "cat 2",
-                "bitmapResolution": 1,
-                "md5ext": "7499cf6ec438d0c7af6f896bc6adc294.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 87,
-                "rotationCenterY": 39
-            }
-        ],
-        "sounds": [
-            {
-                "assetId": "cf51a0c4088942d95bcc20af13202710",
-                "name": "meow2",
-                "dataFormat": "wav",
-                "format": "",
-                "rate": 44100,
-                "sampleCount": 26048,
-                "md5ext": "cf51a0c4088942d95bcc20af13202710.wav"
-            }
-        ],
-        "blocks": {}
-    },
-    {
-        "name": "Cat Flying",
-        "tags": [
-            "animals",
-            "cat",
-            "kitty",
-            "kitten"
-        ],
-        "isStage": false,
-        "variables": {},
-        "costumes": [
-            {
-                "assetId": "a1ab94c8172c3b97ed9a2bf7c32172cd",
-                "name": "cat flying-a",
-                "bitmapResolution": 1,
-                "md5ext": "a1ab94c8172c3b97ed9a2bf7c32172cd.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 55,
-                "rotationCenterY": 37
-            },
-            {
-                "assetId": "6667936a2793aade66c765c329379ad0",
-                "name": "cat flying-b",
-                "bitmapResolution": 1,
-                "md5ext": "6667936a2793aade66c765c329379ad0.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 44,
-                "rotationCenterY": 46
-            }
-        ],
-        "sounds": [
-            {
-                "assetId": "83a9787d4cb6f3b7632b4ddfebf74367",
-                "name": "Pop",
-                "dataFormat": "wav",
-                "format": "",
-                "rate": 44100,
-                "sampleCount": 1032,
-                "md5ext": "83a9787d4cb6f3b7632b4ddfebf74367.wav"
-            }
-        ],
-        "blocks": {}
-    },
     {
         "name": "Catcher",
         "tags": [
@@ -5745,115 +5621,6 @@
         ],
         "blocks": {}
     },
-    {
-        "name": "Giga",
-        "tags": [
-            "fantasy",
-            "drawing"
-        ],
-        "isStage": false,
-        "variables": {},
-        "costumes": [
-            {
-                "assetId": "92161a11e851ecda94cbbb985018fed6",
-                "name": "giga-a",
-                "bitmapResolution": 1,
-                "md5ext": "92161a11e851ecda94cbbb985018fed6.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 72,
-                "rotationCenterY": 96
-            },
-            {
-                "assetId": "bc706a7648342aaacac9050378b40c43",
-                "name": "giga-b",
-                "bitmapResolution": 1,
-                "md5ext": "bc706a7648342aaacac9050378b40c43.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 72,
-                "rotationCenterY": 96
-            },
-            {
-                "assetId": "337b338b2b10176221e638ac537854e6",
-                "name": "giga-c",
-                "bitmapResolution": 1,
-                "md5ext": "337b338b2b10176221e638ac537854e6.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 73,
-                "rotationCenterY": 96
-            },
-            {
-                "assetId": "db15886cfdcb5e2f4459e9074e3990a1",
-                "name": "giga-d",
-                "bitmapResolution": 1,
-                "md5ext": "db15886cfdcb5e2f4459e9074e3990a1.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 73,
-                "rotationCenterY": 96
-            }
-        ],
-        "sounds": [
-            {
-                "assetId": "83a9787d4cb6f3b7632b4ddfebf74367",
-                "name": "pop",
-                "dataFormat": "wav",
-                "format": "",
-                "rate": 44100,
-                "sampleCount": 1032,
-                "md5ext": "83a9787d4cb6f3b7632b4ddfebf74367.wav"
-            }
-        ],
-        "blocks": {}
-    },
-    {
-        "name": "Giga Walking",
-        "tags": [
-            "fantasy",
-            "walking"
-        ],
-        "isStage": false,
-        "variables": {},
-        "costumes": [
-            {
-                "assetId": "3afad833094d8dff1c4ff79edcaa13d0",
-                "name": "Giga walk1",
-                "bitmapResolution": 1,
-                "md5ext": "3afad833094d8dff1c4ff79edcaa13d0.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 70,
-                "rotationCenterY": 107
-            },
-            {
-                "assetId": "d27716e022fb5f747d7b09fe6eeeca06",
-                "name": "Giga walk2",
-                "bitmapResolution": 1,
-                "md5ext": "d27716e022fb5f747d7b09fe6eeeca06.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 71,
-                "rotationCenterY": 107
-            },
-            {
-                "assetId": "db55131bf54f96e8986d9b30730e42ce",
-                "name": "Giga walk3",
-                "bitmapResolution": 1,
-                "md5ext": "db55131bf54f96e8986d9b30730e42ce.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 71,
-                "rotationCenterY": 107
-            }
-        ],
-        "sounds": [
-            {
-                "assetId": "83a9787d4cb6f3b7632b4ddfebf74367",
-                "name": "pop",
-                "dataFormat": "wav",
-                "format": "",
-                "rate": 44100,
-                "sampleCount": 1032,
-                "md5ext": "83a9787d4cb6f3b7632b4ddfebf74367.wav"
-            }
-        ],
-        "blocks": {}
-    },
     {
         "name": "Giraffe",
         "tags": [
@@ -6137,58 +5904,6 @@
         ],
         "blocks": {}
     },
-    {
-        "name": "Gobo",
-        "tags": [
-            "fantasy",
-            "drawing",
-            "jenkins",
-            "ganglia"
-        ],
-        "isStage": false,
-        "variables": {},
-        "costumes": [
-            {
-                "assetId": "f505a4e9eab5e40e2669a4462dba4c90",
-                "name": "gobo-a",
-                "bitmapResolution": 1,
-                "md5ext": "f505a4e9eab5e40e2669a4462dba4c90.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 47,
-                "rotationCenterY": 55
-            },
-            {
-                "assetId": "5c0896569305ab177d87caa31aad2a72",
-                "name": "gobo-b",
-                "bitmapResolution": 1,
-                "md5ext": "5c0896569305ab177d87caa31aad2a72.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 47,
-                "rotationCenterY": 55
-            },
-            {
-                "assetId": "9d8021c216fb92cc708e1e96f3ed2b52",
-                "name": "gobo-c",
-                "bitmapResolution": 1,
-                "md5ext": "9d8021c216fb92cc708e1e96f3ed2b52.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 47,
-                "rotationCenterY": 55
-            }
-        ],
-        "sounds": [
-            {
-                "assetId": "83a9787d4cb6f3b7632b4ddfebf74367",
-                "name": "pop",
-                "dataFormat": "wav",
-                "format": "",
-                "rate": 44100,
-                "sampleCount": 1032,
-                "md5ext": "83a9787d4cb6f3b7632b4ddfebf74367.wav"
-            }
-        ],
-        "blocks": {}
-    },
     {
         "name": "Grasshopper",
         "tags": [
@@ -9337,65 +9052,6 @@
         ],
         "blocks": {}
     },
-    {
-        "name": "Nano",
-        "tags": [
-            "fantasy",
-            "drawing"
-        ],
-        "isStage": false,
-        "variables": {},
-        "costumes": [
-            {
-                "assetId": "a62e560863c0e49b12e5d57e13d084f1",
-                "name": "nano-a",
-                "bitmapResolution": 1,
-                "md5ext": "a62e560863c0e49b12e5d57e13d084f1.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 61,
-                "rotationCenterY": 60
-            },
-            {
-                "assetId": "d12aead3e3c2917e7eba8b2b90a7afd2",
-                "name": "nano-b",
-                "bitmapResolution": 1,
-                "md5ext": "d12aead3e3c2917e7eba8b2b90a7afd2.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 61,
-                "rotationCenterY": 60
-            },
-            {
-                "assetId": "8f2f4a70e87262ef478ce60567b6208a",
-                "name": "nano-c",
-                "bitmapResolution": 1,
-                "md5ext": "8f2f4a70e87262ef478ce60567b6208a.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 61,
-                "rotationCenterY": 60
-            },
-            {
-                "assetId": "a4e2034751fa650fd5fd69432c110104",
-                "name": "nano-d",
-                "bitmapResolution": 1,
-                "md5ext": "a4e2034751fa650fd5fd69432c110104.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 61,
-                "rotationCenterY": 60
-            }
-        ],
-        "sounds": [
-            {
-                "assetId": "83a9787d4cb6f3b7632b4ddfebf74367",
-                "name": "pop",
-                "dataFormat": "wav",
-                "format": "",
-                "rate": 44100,
-                "sampleCount": 1032,
-                "md5ext": "83a9787d4cb6f3b7632b4ddfebf74367.wav"
-            }
-        ],
-        "blocks": {}
-    },
     {
         "name": "Neigh Pony",
         "tags": [
@@ -10130,124 +9786,6 @@
         ],
         "blocks": {}
     },
-    {
-        "name": "Pico",
-        "tags": [
-            "fantasy",
-            "drawing"
-        ],
-        "isStage": false,
-        "variables": {},
-        "costumes": [
-            {
-                "assetId": "e7ce31db37f7abd2901499db2e9ad83a",
-                "name": "pico-a",
-                "bitmapResolution": 1,
-                "md5ext": "e7ce31db37f7abd2901499db2e9ad83a.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 55,
-                "rotationCenterY": 66
-            },
-            {
-                "assetId": "a7597b1f0c13455d335a3d4fe77da528",
-                "name": "pico-b",
-                "bitmapResolution": 1,
-                "md5ext": "a7597b1f0c13455d335a3d4fe77da528.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 55,
-                "rotationCenterY": 66
-            },
-            {
-                "assetId": "bcc0e8a5dda3a813608902b887c87bb4",
-                "name": "pico-c",
-                "bitmapResolution": 1,
-                "md5ext": "bcc0e8a5dda3a813608902b887c87bb4.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 55,
-                "rotationCenterY": 66
-            },
-            {
-                "assetId": "d6dfa2efe58939af4c85755feb3c0375",
-                "name": "pico-d",
-                "bitmapResolution": 1,
-                "md5ext": "d6dfa2efe58939af4c85755feb3c0375.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 55,
-                "rotationCenterY": 66
-            }
-        ],
-        "sounds": [
-            {
-                "assetId": "83a9787d4cb6f3b7632b4ddfebf74367",
-                "name": "pop",
-                "dataFormat": "wav",
-                "format": "",
-                "rate": 44100,
-                "sampleCount": 1032,
-                "md5ext": "83a9787d4cb6f3b7632b4ddfebf74367.wav"
-            }
-        ],
-        "blocks": {}
-    },
-    {
-        "name": "Pico Walking",
-        "tags": [
-            "fantasy",
-            "walking"
-        ],
-        "isStage": false,
-        "variables": {},
-        "costumes": [
-            {
-                "assetId": "c8f58f31cabf4acabb3f828730061276",
-                "name": "Pico walk1",
-                "bitmapResolution": 1,
-                "md5ext": "c8f58f31cabf4acabb3f828730061276.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 54,
-                "rotationCenterY": 71
-            },
-            {
-                "assetId": "52a60eccb624530fd3a24fc41fbad6e5",
-                "name": "Pico walk2",
-                "bitmapResolution": 1,
-                "md5ext": "52a60eccb624530fd3a24fc41fbad6e5.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 54,
-                "rotationCenterY": 71
-            },
-            {
-                "assetId": "702bd644d01ea8eda2ea122daeea7d74",
-                "name": "Pico walk3",
-                "bitmapResolution": 1,
-                "md5ext": "702bd644d01ea8eda2ea122daeea7d74.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 54,
-                "rotationCenterY": 70
-            },
-            {
-                "assetId": "22fb16ae7cc18187a7adaf2852f07884",
-                "name": "Pico walk4",
-                "bitmapResolution": 1,
-                "md5ext": "22fb16ae7cc18187a7adaf2852f07884.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 54,
-                "rotationCenterY": 70
-            }
-        ],
-        "sounds": [
-            {
-                "assetId": "83a9787d4cb6f3b7632b4ddfebf74367",
-                "name": "pop",
-                "dataFormat": "wav",
-                "format": "",
-                "rate": 44100,
-                "sampleCount": 1032,
-                "md5ext": "83a9787d4cb6f3b7632b4ddfebf74367.wav"
-            }
-        ],
-        "blocks": {}
-    },
     {
         "name": "Pitcher",
         "tags": [
@@ -12942,65 +12480,6 @@
         ],
         "blocks": {}
     },
-    {
-        "name": "Tera",
-        "tags": [
-            "fantasy",
-            "drawing"
-        ],
-        "isStage": false,
-        "variables": {},
-        "costumes": [
-            {
-                "assetId": "18f9a11ecdbd3ad8719beb176c484d41",
-                "name": "tera-a",
-                "bitmapResolution": 1,
-                "md5ext": "18f9a11ecdbd3ad8719beb176c484d41.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 49,
-                "rotationCenterY": 63
-            },
-            {
-                "assetId": "365d4de6c99d71f1370f7c5e636728af",
-                "name": "tera-b",
-                "bitmapResolution": 1,
-                "md5ext": "365d4de6c99d71f1370f7c5e636728af.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 49,
-                "rotationCenterY": 64
-            },
-            {
-                "assetId": "2daca5f43efc2d29fb089879448142e9",
-                "name": "tera-c",
-                "bitmapResolution": 1,
-                "md5ext": "2daca5f43efc2d29fb089879448142e9.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 49,
-                "rotationCenterY": 63
-            },
-            {
-                "assetId": "5456a723f3b35eaa946b974a59888793",
-                "name": "tera-d",
-                "bitmapResolution": 1,
-                "md5ext": "5456a723f3b35eaa946b974a59888793.svg",
-                "dataFormat": "svg",
-                "rotationCenterX": 49,
-                "rotationCenterY": 63
-            }
-        ],
-        "sounds": [
-            {
-                "assetId": "83a9787d4cb6f3b7632b4ddfebf74367",
-                "name": "pop",
-                "dataFormat": "wav",
-                "format": "",
-                "rate": 44100,
-                "sampleCount": 1032,
-                "md5ext": "83a9787d4cb6f3b7632b4ddfebf74367.wav"
-            }
-        ],
-        "blocks": {}
-    },
     {
         "name": "Toucan",
         "tags": [
diff --git a/src/playground/render-interface.jsx b/src/playground/render-interface.jsx
index 682f5feceee..613b9fd142c 100644
--- a/src/playground/render-interface.jsx
+++ b/src/playground/render-interface.jsx
@@ -98,11 +98,34 @@ const Footer = () => (
             <div className={styles.footerText}>
                 <FormattedMessage
                     // eslint-disable-next-line max-len
-                    defaultMessage="TurboWarp is not affiliated with Scratch, the Scratch Team, or the Scratch Foundation."
+                    defaultMessage="{APP_NAME} is not affiliated with Scratch, the Scratch Team, or the Scratch Foundation."
                     description="Disclaimer that TurboWarp is not connected to Scratch"
                     id="tw.footer.disclaimer"
+                    values={{
+                        APP_NAME
+                    }}
                 />
             </div>
+
+            <div className={styles.footerText}>
+                <FormattedMessage
+                    defaultMessage="Scratch is a project of the Scratch Foundation. It is available for free at {scratchDotOrg}."
+                    description="A disclaimer that Scratch requires when referring to Scratch. {scratchDotOrg} is a link with text 'https://scratch.org/'"
+                    id="tw.footer.scratchDisclaimer"
+                    values={{
+                        scratchDotOrg: (
+                            <a
+                                href="https://scratch.org/"
+                                target="_blank"
+                                rel="noreferrer"
+                            >
+                                {'https://scratch.org/'}
+                            </a>
+                        )
+                    }}
+                />
+            </div>
+
             <div className={styles.footerColumns}>
                 <div className={styles.footerSection}>
                     <a href="credits.html">