Useful information to include:

• Minecraft version, 1.18.2, 1.19
• CC: Restitched, latest
• Logs: N/A

Place turtle in chunks you can access,

navigate turtle to chunks you do not have access to,

tell turtle to place block

Turtle Lua will error saying it cannot, but block is placed anyways, without removal from inventory, effectively duplicating the block as turtles relatively ignore FTB claims