Tutorial - Power Mechanic

Tutorial - Water Mechanic

Tutorial - Box Mechanic

Portal Notes

Scan - Power Mechanic

Scan - Water Mechanic

Scan - Box Mechanic

Scan - Documentation

Scan - Tutorial

Scan - Cog problem failed

Scan - Puzzle level design

Scan - Area 1 Draft level design

Scan - Area 2 Sketches

Scan - Water Cog Platform

Scan - Platform

Scan - Cog Mechanic

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