The event "Common Lens" started on April 28, 2019 and ran until May 2, 2019. At that event players could win two blueprints for the main workshop (Microscope and Camera).


There were the following 20 products.

Research Initial price Output Input
1 $10 1x Wood -
10 $70 1x Quartz -
50 $600 1x Glass 1x Quartz
100 $5,000 2x Kaleidoscope 1x Wood, 1x Glass
500 $30,000 1x Copper Ore -
1,000 $400,000 3x Copper Ingots 1x Copper Ore
2,000 $3.0E6 5x Lens 1x Glass
5,000 $40.0E6 1x Spyglass 1x Copper Ingots, 2x Lens
10,000 $200.0E6 1x Binoculars 1x Copper Ingots, 4x Lens
20,000 $1.5E9 1x Coal -
50,000 $10.0E9 1x Iron Ore -
100,000 $85.0E9 5x Iron Ingots 3x Coal, 2x Iron Ore
150,000 $800.0E9 1x Telescope 2x Lens, 2x Iron Ingots
200,000 $6.5E12 5x Iron Rivets 1x Iron Ingots
250,000 $50.0E12 2x Mechanical Parts 2x Wood, 8x Iron Rivets
300,000 $300.0E12 1x Microscope 2x Lens, 2x Mechanical Parts
400,000 $2.0E15 1x Camera 1x Lens, 1x Mechanical Parts
500,000 $10.0E15 1x Silver Ore -
600,000 $50.0E15 1x Photographic Plate 1x Glass, 1x Silver Ore
700,000 $400.0E15 5x Photograph 1x Camera, 5x Photographic Plate

Optical PackEdit

Optical Packs could contain the following blueprints:


Product Medal
1x Spygraph Bronze (1 medal)
1x Telescope Silver (2 medals)
1x Photograph Gold (3 medals)
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