Real things, credited
Every object in our reels is a real scan and every collision plays a real recording. These are the people whose work we built on, reel by reel.
Models, textures and skies
3D models and skies from Poly Haven, surface textures from ambientCG. All released under CC0, free for any use. Thank you to both teams.
Sounds, reel by reel
Recordings from Freesound. Each was edited for the reels: trimmed, resampled to 48 kHz and levelled, some loop-crossfaded. The CC0 recordings need no credit, and we are grateful for them too. The CC BY recordings below need attribution, and get it gladly. Reels not listed here use only CC0 recordings or sounds synthesised in code.

A load balancer, explained with 264 marbles
8 CC BY recordings.
- “1000marbles.wav” by Claire.H, licensed under CC BY 3.0. Edited.
- “Marble falling on wooden floor” by D43thsilence, licensed under CC BY 4.0. Edited.
- “Marble rolling on ceramic” by D43thsilence, licensed under CC BY 4.0. Edited.
- “mbs15.aif” by lsprice, licensed under CC BY 3.0. Edited.
- “mhp16.aif” by lsprice, licensed under CC BY 3.0. Edited.
- “mbp07.aif” by lsprice, licensed under CC BY 3.0. Edited.
- “marble_fountain.wav” by sherlock, licensed under CC BY 4.0. Edited.
- “marble_clatter_16b_44k_0.411s.aif” by willc2_45220, licensed under CC BY 3.0. Edited.

I asked Claude to set up the dominoes
9 CC BY recordings.
- “Marble rolling on wood” by D43thsilence, licensed under CC BY 4.0. Edited.
- “tv on hum off.wav” by ERH, licensed under CC BY 4.0. Edited.
- “domino_setup.wav” by FreqMan, licensed under CC BY 4.0. Edited.
- “Chess pieces” by Imrius, licensed under CC BY 4.0. Edited.
- “Marble, Rolling on Wood, A.wav” by InspectorJ, licensed under CC BY 4.0. Edited.
- “toy misc marble rolling roll on mdf wood floor” by jerry.berumen, licensed under CC BY 4.0. Edited.
- “CRT TV ON.wav” by kklab5050, licensed under CC BY 3.0. Edited.
- “old_crt_monitor_button_turn_on_01.wav” by magedu, licensed under CC BY 4.0. Edited.
- “Book Sounds - Knock” by The_Matt_Freeman, licensed under CC BY 3.0. Edited.

I asked Claude to take one orange
6 CC BY recordings.
- “PaintCanDropHardAndRoll.wav” by daveincamas, licensed under CC BY 4.0. Edited.
- “Apple fall and rolling” by IENBA, licensed under CC BY 4.0. Edited.
- “Tin metal can” by IENBA, licensed under CC BY 4.0. Edited.
- “tin_can2.wav” by PhreaKsAccount, licensed under CC BY 3.0. Edited.
- “Hitting a tin can” by ryanconway, licensed under CC BY 4.0. Edited.
- “canscrash1.flac” by zerolagtime, licensed under CC BY 4.0. Edited.

I asked Claude to shake the apple tree
14 CC BY recordings.
- “Hits on wood” by Aiwha, licensed under CC BY 4.0. Edited.
- “Hand Powered Pillar Drill.wav” by Benboncan, licensed under CC BY 4.0. Edited.
- “Hand Winch Quick Release.wav” by Benboncan, licensed under CC BY 4.0. Edited.
- “20080528.forest.wind.soft.birds.flac” by dobroide, licensed under CC BY 4.0. Edited.
- “OrchardBirds.wav” by HerbertBoland, licensed under CC BY 4.0. Edited.
- “Apple fall and rolling” by IENBA, licensed under CC BY 4.0. Edited.
- “Thud-dry.wav” by juskiddink, licensed under CC BY 4.0. Edited.
- “Pasture atmosphere” by knufds, licensed under CC BY 4.0. Edited.
- “Tree Rustle 4.aif” by le_abbaye_Noirlac, licensed under CC BY 3.0. Edited.
- “swosh.aif” by man, licensed under CC BY 4.0. Edited.
- “Shaking a Bush or Plant” by RuonVNiekerk, licensed under CC BY 3.0. Edited.
- “tree_creak_1_mono_44_24.wav” by Suz_Soundcreations, licensed under CC BY 4.0. Edited.
- “Small_Wooden_Crate_Knocked_Over.wav” by Tdude9000, licensed under CC BY 3.0. Edited.
- “Whoosh.wav” by ztrees1, licensed under CC BY 3.0. Edited.

I asked Claude to use the leaf blower
27 CC BY recordings.
- “Whoosh.wav” by _bepis, licensed under CC BY 4.0. Edited.
- “Boards Fall 4” by AleXZavesa, licensed under CC BY 4.0. Edited.
- “Objects Clinking in Jar” by andersmmg, licensed under CC BY 4.0. Edited.
- “170339_Berno Smit_Leaf blower.wav” by BGS117, licensed under CC BY 3.0. Edited.
- “Leaf Blower Echo gas starting.wav” by bmccoy2, licensed under CC BY 4.0. Edited.
- “Empty Gas Canisters 4416.wav” by crattray1997, licensed under CC BY 4.0. Edited.
- “oldelrollshutterstuck.wav” by cumesoftware, licensed under CC BY 3.0. Edited.
- “PaintCanDropHardAndRoll.wav” by daveincamas, licensed under CC BY 4.0. Edited.
- “Trash Can Hit 01 Rim” by Ev-Dawg, licensed under CC BY 3.0. Edited.
- “Trash Can Hit 02 Top” by Ev-Dawg, licensed under CC BY 3.0. Edited.
- “Metal being dropped on concrete surface” by FartBiscuit1700, licensed under CC BY 3.0. Edited.
- “leaf blower sound effect” by Garuda1982, licensed under CC BY 4.0. Edited.
- “tire ricochet bouncing hit sound effect” by Garuda1982, licensed under CC BY 4.0. Edited.
- “Tin metal can” by IENBA, licensed under CC BY 4.0. Edited.
- “Automotive Shop Room Tone 1” by j_soundeffects, licensed under CC BY 4.0. Edited.
- “Metal tools pliers handling and dropping” by jorickhoofd, licensed under CC BY 4.0. Edited.
- “Chainsaw Start Attempts.wav” by lonemonk, licensed under CC BY 4.0. Edited.
- “malexmedia_woodbangB.wav” by malexmedia, licensed under CC BY 4.0. Edited.
- “swosh.aif” by man, licensed under CC BY 4.0. Edited.
- “FX_Leafblower.WAV” by PeteBarry, licensed under CC BY 4.0. Edited.
- “Glass Break - Medium Jar” by RoganMcDougald, licensed under CC BY 3.0. Edited.
- “car rim falling 01” by roman_cgr, licensed under CC BY 4.0. Edited.
- “car rim falling 02” by roman_cgr, licensed under CC BY 4.0. Edited.
- “Hitting a tin can” by ryanconway, licensed under CC BY 4.0. Edited.
- “file0545 bouncing tire.mp3” by smokeyvw, licensed under CC BY 4.0. Edited.
- “Milk_bottles and cans clatter.wav” by Tewkesound, licensed under CC BY 4.0. Edited.
- “Whoosh.wav” by ztrees1, licensed under CC BY 3.0. Edited.

I asked Claude to use the blender
28 CC BY recordings.
- “Whoosh.wav” by _bepis, licensed under CC BY 4.0. Edited.
- “Mixer / Food Processor” by ableryder, licensed under CC BY 4.0. Edited.
- “Hits on wood” by Aiwha, licensed under CC BY 4.0. Edited.
- “Bottle Cling.wav” by Angel_Perez_Grandi, licensed under CC BY 4.0. Edited.
- “Plastic bottle hit.wav” by BW Productions, licensed under CC BY 3.0. Edited.
- “Metal Dog Bowl Falling.wav” by ChamoneSteyn, licensed under CC BY 4.0. Edited.
- “4-position-rotating-switch.flac” by copyc4t, licensed under CC BY 4.0. Edited.
- “Cup on Table” by dersuperanton, licensed under CC BY 4.0. Edited.
- “Drop Chair.wav” by ErikH2000, licensed under CC BY 4.0. Edited.
- “Apple fall and rolling” by IENBA, licensed under CC BY 4.0. Edited.
- “Chair.wav” by jackjames_tomknevitt, licensed under CC BY 3.0. Edited.
- “wind indoors 001 150823_0735.wav” by klankbeeld, licensed under CC BY 4.0. Edited.
- “mixer.wav” by kwahmah_02, licensed under CC BY 3.0. Edited.
- “malexmedia_woodbangB.wav” by malexmedia, licensed under CC BY 4.0. Edited.
- “swosh.aif” by man, licensed under CC BY 4.0. Edited.
- “Pickup or Set down glass bottle.wav” by nicklas3799, licensed under CC BY 4.0. Edited.
- “Plastic Bottle or Container Slam.mp3” by Pikachu913, licensed under CC BY 4.0. Edited.
- “Opening and Clossing Lotion Tub Lid” by ReneGami13, licensed under CC BY 3.0. Edited.
- “Richcraft - Frying pan hit” by richcraftstudios, licensed under CC BY 4.0. Edited.
- “Page Fluttering; Strong Wind.wav” by Rslebs, licensed under CC BY 4.0. Edited.
- “Hitting a tin can” by ryanconway, licensed under CC BY 4.0. Edited.
- “Plastic lid tap 2.wav” by SDLx, licensed under CC BY 3.0. Edited.
- “Clicky Knob Turning.wav” by shewbox, licensed under CC BY 3.0. Edited.
- “Switch on-off.wav” by temawas, licensed under CC BY 4.0. Edited.
- “licuadora.aif” by timlaroche, licensed under CC BY 4.0. Edited.
- “China Cup Breaks” by TobiasLudwig, licensed under CC BY 4.0. Edited.
- “Lid_IronPan.mp3” by vicoughetto, licensed under CC BY 4.0. Edited.
- “Whoosh.wav” by ztrees1, licensed under CC BY 3.0. Edited.

I asked Claude to fix the leaky tap
7 CC BY recordings.
- “1000marbles.wav” by Claire.H, licensed under CC BY 3.0. Edited.
- “Marble rolling on ceramic” by D43thsilence, licensed under CC BY 4.0. Edited.
- “mbs15.aif” by lsprice, licensed under CC BY 3.0. Edited.
- “mhp16.aif” by lsprice, licensed under CC BY 3.0. Edited.
- “mbp07.aif” by lsprice, licensed under CC BY 3.0. Edited.
- “marble_fountain.wav” by sherlock, licensed under CC BY 4.0. Edited.
- “marble_clatter_16b_44k_0.411s.aif” by willc2_45220, licensed under CC BY 3.0. Edited.

I asked Claude to make the Skip Ad button impossible to press
1 CC BY recording.
- “Mechanical Keyboard Typing” by GeorgeHopkins, licensed under CC BY 4.0. Edited.