Changelog:

v1.01

- Added kaywhyn to the credits

v1.02

- Spelling mistake in Armani's name fixed.
- Music track "prophecy1" added
- Background music for Curious 21, Challenge 26 and Chaos 27 changed to "prophecy1".
- Cute: The positions of "Element", "Lemming Popsicle", "Fluid Mechanics", "Dream Eater" and "The needs of the few" have changed.
- Cunning: The positions of "Ball Bearing", "Around the Block" and "Faithful Friends" have changed.
- Chaos 10: "Wrong-side Failure" - backroutes fixed.
- Chaos 17: "Divisive Action" - backroutes fixed and talisman removed.
- Chaos 24: "Halls of Reflection" - Backroutes fixed.
- Chaos 28: "Denial" - backroutes fixed.

v1.03

- Paiy and kaywhyn added to tester credits.
- Cute 8: "Lemming Popsicle" - backroute fixes from Chaos 2.
- Cute 11: "Element" - new gold talisman.
- Cute 12: "Fluid Mechanics" - backroute fixes from Chaos 9.
- Cute 13: "Dream Eater" - new silver talisman.
- Cute 17: "Battery Lemmings" - fixed trapdoor overwrite flag.
- Cute 20: "Tia Na Nog" - backroute fixes from Chaos 22.
- Cute 22: "A Bridge Too Far" - backroute fixes from Curious 29.
- Cute 27: "Not as simple as it looks" - backroutes fixed.
- Curious 2: "We need a blow torch NOW!" - increased height of one-way arrows and fixed terrain anomaly.
- Curious 13: "Overhang" - backroutes fixed and extra decoration.
- Curious 26: "Virtue?" - talisman renamed and requirements made stricter.
- Curious 27: "Sharing a Climber?" - fixed trapdoor overwrite flag.
- Curious 29: "Blockout" - backroutes fixed.
- Cunning 18: "Crunch Time" - design and solution changed slightly; bronze talisman upgraded to silver talisman and requirement tightened.
- Cunning 22: "Pipe Burst" - backroutes fixed.
- Chaos 1: "SUNSOFT Swindle" - backroutes fixed.
- Chaos 2: "Polar Pass" - backroutes fixed.
- Chaos 4: "Containment" - backroutes fixed.
- Chaos 6: "Mind the gap!" - backroutes fixed.
- Chaos 9: "Overflow" - backroutes fixed.
- Chaos 11: "Stonecrest Bay" - backroutes fixed.
- Chaos 14: "There's One Small Problem..." - backroutes fixed and minor graphical update.
- Chaos 18: "Splashdown" - backroutes fixed.
- Chaos 22: "Hallowed Ground" - backroutes fixed.
- Chaos 24: "Halls of Reflection" - graphical artefact fixed.
- Chaos 27: "Dodge This!" - now has a time limit of 4 minutes.

v1.04

- Cute: The positions of Cute 9: "The needs of the few" and Cute 13: "Dream Eater" have been swapped.
- Cute 24: "Printing Press" - some graphical updates.
- Curious: The positions of Curious 18: "Stop, Look and Listen" and Curious 23: "Glide Slope" have been swapped.
- Curious 7: "The Long Way 'Round" - time limit increased from 2 minutes to 3 minutes; new bronze talisman added for completing in under 2 minutes.
- Curious 9: "Reverse Engineer" - new gold talisman.
- Curious 17: "Island Hopping" - backroutes fixed.
- Curious 21: "Going Down . . . . ." - bronze talisman upgraded to silver talisman and requirement tightened from 5 bashers to 4.
- Cunning 13: "Compression Method 2" - some graphical updates; new gold talisman.
- Chaos 12: "Chilly Disposition" - backroutes fixed.
- Chaos 19: "JAILBBEAK!" - backroutes fixed.
- Chaos 20: "Hell's Challenger" - talismans removed; new toolset.
- Chaos 23: "Thanatos Gambit" - map error fixed (compressor trap was too low).
- Chaos 24: "Halls of Reflection" - minor terrain change to reduce the precision required.
- Chaos 25: "Immortal" - backroutes fixed; builders increased from 3 to 5.

v1.05

- Added missing music tracks "passage" and "Prophecy1".
- MASTER-88 added to tester credits.
- Cute 9: "Dream Eater" - backroute fixes from Cunning 17 ported over.  Talisman promoted from silver to gold.
- Cute 12: "Fluid Mechanics" - backroute fixes from Chaos 9 ported over.
- Cute 17: "Battery Lemmings" - release rate locked to match Curious 27.
- Cute 20: "Tia Na Nog" - backroute fixes from Chaos 22 ported over.
- Curious 16: "Nelson's Column" - backroutes fixed.
- Curious 18: "Glide Slope" - backroutes fixed.
- Curious 20: "Precarious Construction" - backroute fixes from Cunning 5 ported over.
- Curious 27: "Sharing a Climber?" - release rate locked to prevent backroute (this was the only way it could be done).
- Curious 28: "Cold Burn" - toolset changed to fix backroute.
- Cunning 3: "Lemming Cathodes" - backroutes fixed.
- Cunning 5: "Precarious Construction (Part 2)" - backroutes fixed.
- Cunning 13: "Compression Method 2" - gold talisman requirements changed.  New bronze talisman.
- Cunning 15: "S.C.R.O.O.G.E." - moved to Chaos 5 slot.
- Cunning 17: "Nemesis" - backroutes fixed.
- Cunning 18: "Crunch Time" - backroute fixes from Chaos 1 ported over.
- Cunning 19: "Shim-Shimminy Shim-Shimminy" - backroutes fixed.  Now has a time limit of 2 minutes.
- Cunning 20: "The Ziggurat" - backroutes fixed - moved to Cunning 25 slot.
- Cunning 21: "That's it????!!!!" - metal placed under the water container.
- Cunning 22: "Pipe Burst" - backroutes fixed.  Renamed to "Water Hammer".
- Cunning 23: "Oil Refinery" - solution and layout changed slightly.
- Cunning 25: "Cloning Vats" - backroutes fixed.  Background changed.  Moved to Cunning 15 slot.
- Cunning 26: "Prize Catch" - backroutes fixed.
- Cunning 27: "Die Doppelgaenger" - backroutes fixed.
- Cunning 28: "The Wishing Well" - backroutes fixed.
- Cunning 30: "Run!" - backroutes fixed.
- Chaos 1: "SUNSOFT Swindle" - backroutes fixed.
- Chaos 2: "Polar Pass" - backroutes fixed.
- Chaos 4: "Containment" - backroutes fixed.
- Chaos 5: "Perilous Parkour" - moved to Cunning 20 slot.
- Chaos 6: "Mind the gap!" - backroutes fixed.
- Chaos 7: "Don't Bother!" - backroutes fixed.
- Chaos 9: "Overflow" - backroutes fixed.
- Chaos 10: "Wrong-side Failure" - backroutes fixed.  Now has a time limit of 1:30.  Talisman requirements tightened from 0:50 to 0:45 and promoted from bronze to gold.
- Chaos 11: "Stonecrest Bay" - backroutes fixed.  Time reduced from 5 minutes to 4 minutes.
- Chaos 12: "Chilly Disposition" - backroutes fixed.
- Chaos 14: "There's One Small Problem" - new toolset.  One-way wall is now wholly right-pointing.
- Chaos 15: "Dropship 12" - backroutes fixed.  Now has a time limit of 5 minutes.
- Chaos 17: "Divisive Action" - time limit decreased from 3 minutes to 2.  Backroutes fixed.
- Chaos 18: "Splashdown" - backroutes fixed.
- Chaos 20: "Hell's Challenger" - backroutes fixed.
- Chaos 22: "Hallowed Ground" - backroutes fixed.  Background changed.
- Chaos 25: "Immortal" - backroutes fixed.
- Chaos 27: "Dodge This!" - backroutes fixed.  New bronze talisman.
- Chaos 30: "Last Lemming Standing" - fixed typos in the postview text.  Gold talisman time requirement reduced from 5 minutes to 3 minutes.

v1.06
- Cute 6: "Ice Station II" - backroute fixes from Curious 28 ported over.
- Cute 8: "Lemming Popsicle" - fixed issue where the interactive objects didn't exactly match the level's repeat, Chaos 2: "Polar Pass".
- Cute 9: "Dream Eater" - backroute fixes from Cunning 17 ported over.
- Cute 12: "Fluid Mechanics" - backroute fixes from Chaos 9 ported over.
- Cute 18: "Keystone" - changes from Cunning 1 ported over.
- Cute 22: "A Bridge Too Far" - backroute fixes from Curious 29 ported over.
- Cute 26: "Castles in the Sky" - upper platform lowered slightly to reduce precision required.
- Curious: The positions of Curious 15: "Deep Freeze" and Chaos 20: "Precarious Construction" have been swapped.
- Curious: The positions of Curious 18: "Triad" and Chaos 22: "Release The Hounds!" have been swapped.
- Curious 2: "We need a blow torch NOW!" - extra terrain added so the solution is more obvious.
- Curious 9: "Reverse Engineer" - time limit increased from 3 minutes to 4 minutes.
- Curious 10: "Two Steps Forward, One Step Back" - renamed to just "One Step Back". Talisman renamed from "Efficiency Drive" to "Two Steps Forward".
- Curious 12: "Arch-Nemesis" - level replaced with a brand new level: "Just Try It!"
- Curious 13: "Overhang" - backroutes fixed.
- Curious 15: "Precarious Construction" - backroute fixes from Cunning 5 ported over.
- Curious 17: "Island Hopping" - backroutes fixed.  Time reduced from 8 minutes to 7 minutes.  Paiy listed in credits for aiding in backroute fixes.
- Curious 18: "Glide Slope" - backroutes fixed.
- Curious 19: "Release The Hounds!" - changes from Cunning 11 ported over.
- Curious 26: "Virtue?" - silver talisman upgraded to gold talisman.
- Curious 28: "Cold Burn" - backroutes fixed.
- Curious 29: "Blockout" - backroutes fixed.  Level compressed slightly to alleviate time crunch.
- Cunning 1: "Build it up with iron and steel" - pillars moved further away so time-saving strategies are required.
- Cunning 5: "Precarious Construction (Part 2)" - backroutes fixed.
- Cunning 7: "Two's company..." - backroutes fixed.
- Cunning 11: "Steeplechase" - changed shape of wooden obstructions so they can't contain the crowd in order to prevent unfairly precise alternative solution.
- Cunning 12: "Around the Block" - backroutes fixed.
- Cunning 15: "Cloning Vats" - backroutes fixed.
- Cunning 17: "Nemesis" - backroutes fixed.
- Cunning 25: "The Ziggurat" - backroutes fixed.
- Cunning 27: "Die Doppelgaenger" - backroutes fixed.
- Cunning 28: "The Wishing Well" - backroutes fixed.
- Challenge 21: "The Expanse" - music changed.
- Chaos: The positions of Chaos 3: "Incompressible" and Chaos 8: "Tier Drops" have been swapped.
- Chaos 6: "Mind the gap!" - backroutes fixed.
- Chaos 9: "Overflow" - backroutes fixed.
- Chaos 10: "Wrong-side Failure" - backroutes fixed.  Talisman time required loosened from 0:45 to 0:50 and demoted from gold to silver.
- Chaos 11: "Chilly Disposition" - backroutes fixed.
- Chaos 12: "Stonecrest Bay" - backroutes fixed.
- Chaos 14: "There's One Small Problem..." - backroutes fixed.
- Chaos 18: "Splashdown" - backroutes fixed.
- Chaos 19: "JAILBREAK!" - backroutes fixed.
- Chaos 20: "Hell's Challenger" - backroutes fixed.
- Chaos 22: "Hallowed Ground" - backroutes fixed.
- Chaos 25: "Immortal" - backroutes fixed.  Number of builders reduced from 5 to 4.
- Chaos 27: "Dodge This!" - backroutes fixed.
- Chaos 30: "Last Lemming Standing" - fixed typos and formatting in the postview text.

v1.07
- Curious: The positions of Curious 13: "Overhang" and Curious 17: "Island Hopping" have been swapped.
- Curious 2: "We need a blow torch NOW!" - terrain adjusted to remove newly-introduced backroute while hopefully keeping intended solution more obvious.
- Curious 13: "Island Hopping" - backroutes fixed.
- Curious 17: "Overhang" - backroutes fixed and more greenery added.
- Curious 18: "Glide Slope" - incorrect version of level supplied in v1.06 fixed.
- Cunning 17: "Nemesis" - incorrect version of level supplied in v1.06 fixed.
- Cunning 21: "That's it????!!!!" - backroutes fixed.
- Cunning 28: "The Wishing Well" - backroutes fixed.
- Chaos 11: "Stonecrest Bay" - backroutes fixed.