Mechanics

Testing mechanics are what make up the meat of the puzzles in the Portal series. The different devices, structures, cubes, gels, and hazards are placed s d Portal Device]]
 * Advanced Knee Replacement
 * Long Fall Boots
 * Paint Gun

Structures
y Scaffold]] ht Bridge]] Field]]
 * Test Chambers
 * [[Chamberlock
 * Victory Lift
 * [[A
 * [[Thermal Disc
 * Hydromagnetic Cube Stability Unit

Cubes
{{Main|Cub ontraption Cube Receptacle|Contraption Cube Receptacle]]

Gels

 * Propulsion Gel
 * Repulsion Gel
 * Conversion Gel
 * Cleansing Gel

Hazards

 * Crusher
 * eurotoxin

Tubes
{{Mic Diversity Vent]]

Scrapped

 * Glass Futbol
 * Exploding Futbol