Some characters in RotI are capable of lifting chunks of a metal pillar

Pillar Width: 367 pixels or 349.28cm (as calculated here)
349.28cm/367px = 0.951716cm/px
Chunk Length: 356 pixels or 338.81cm
Chunk Volume = 349.28cm x 349.28cm x 338.81cm = 41333640.39cm3 or 41.33364039m3
Using the density of steel or 7850kg/m3
Chunk Weight = 41.33364039m3 x 7850kg/m3 = 324469.07kg or 324.46 Metric Tons (Class K)