3 Inventors' Fair
2 Buried Ruin
2 Forest
1 Tendo Ice Bridge
1 Academy Ruins
4 Scrap Trawler
3 Myr Retriever
1 Walking Ballista
4 Ancient Stirrings
2 Engineered Explosives
4 Mox Opal
4 Chromatic Star
4 Terrarion
2 Chromatic Sphere
4 Ichor Wellspring
2 Pyrite Spellbomb
4 Mind Stone
4 Krark-Clan Ironworks
1 Aetherflux Reservoir
4 Darksteel Citadel
4 Spire of Industry
Sideboard
2 Collective Brutality
2 Battle at the Bridge
2 Broken Bond
2 Nature's Claim
2 Defense Grid
2 Nihil Spellbomb
2 Wurmcoil Engine
1 Ghirapur Aether Grid