World seed:
664409688

Coordinates:
197, 65, 203

Shipwreck above water on island south east of world spawn.

Bug type:
Freeze and Crash

Method of bug:
While trying to place a crimson wood half slab on underside of cellings in the upper room of shipwreck, game freezes up. After 15 seconds to a minute game closes out back to xboxone S home screen.

Number of times repeated: 19

Number of times bug happened: 20

I replaced door with a crimson wood door and place a oak wood stair upside down with the stair side facing into the room. When I went to place crimson slab on celling in front of the oak stair above crimson door game froze then closed out to xboxone S home menu