Drop chances

ItemStage 10Stage 50Stage 100Avg count
Iron19%19%19%28.55
frameShapes:VariantHelper19%19%19%2.86
Nails19%19%19%4.19
Wood18%18%18%23.02
Wire Tool9.3%9.3%9.3%0.09
Forge Ahead9.1%9.1%9.1%0.09
Paint Brush7.7%7.7%7.7%0.08
Glue7.6%7.6%7.6%0.57
Bottle of Acid7.6%7.6%7.6%0.08
Forged Steel6.2%6.2%6.2%0.46
Forged Iron6.1%6.1%6.1%0.46
Duct Tape1.9%1.9%1.9%0.12
Anvil3.7%1.8%1.3%0.02
Electrical Parts1.3%1.3%1.3%0.1
Wiring 1011.3%1.3%1.3%0.01
Steel Tool Parts–1.3%1.7%0.03
Motor Tool Parts–1.3%1.7%0.03
Crucible–0.97%1.2%0.01
ceilingLight01_player0.95%0.95%0.95%0.03
Advanced Bellows–0.93%1.2%0.01
modDyePink0.91%0.91%0.91%0.01
modDyePurple0.90%0.90%0.90%0.01
Electrical Traps0.90%0.90%0.90%0.01
electrictimerrelay0.89%0.89%0.89%0.02
modDyeBlue0.89%0.89%0.89%0.01
modDyeYellow0.88%0.88%0.88%0.01
modDyeOrange0.87%0.87%0.87%0.01
electricwirerelay0.85%0.85%0.85%0.08
modDyeGreen0.84%0.84%0.84%0.01
switch0.84%0.84%0.84%0.02
modDyeBlack0.82%0.82%0.82%0.01
modDyeBrown0.82%0.82%0.82%0.01
modDyeRed0.81%0.81%0.81%0.01
Iron Pickaxe–0.57%0.12%0.01
Iron Sledgehammer–0.56%0.13%0.01
Iron Fireaxe–0.53%0.16%0.01
Wrench–0.52%0.15%0.01
Claw Hammer–0.52%0.13%0.01
Iron Shovel–0.49%0.14%0
solarbank0.47%0.47%0.47%0
Solar Cell0.43%0.43%0.43%0
Steel Sledgehammer Parts–0.43%0.56%0.01
speaker0.38%0.38%0.38%0
motionsensor0.37%0.37%0.37%0.01
pressureplate0.37%0.37%0.37%0.01
generatorbank0.10%0.10%0.10%0
batterybank0.09%0.09%0.09%0
Stone Axe3.1%––0
Stone Shovel3.1%––0
Steel Sledgehammer––0.11%0
Steel Shovel––0.30%0
Steel Axe––0.35%0
Ratchet––0.31%0
Steel Pickaxe––0.33%0

Average count per open at loot stage 50. From 40,000 simulated opens per stage; perks that raise loot are not counted.