Three word game ...

[172traindriver]

and a cucumber

 

[Paulus]

immersed in yoghurt

 

[172traindriver]

with mint dip

 

[classic33]

added at the

 

[Paulus]

moment of impact

 

[172traindriver]

leading to insertion

 

[Paulus]

of a bolt

 

[172traindriver]

through the flange

 

[MiK1138]

above the orifice

 

[172traindriver]

aligning the flaps

 

[Paulus]

horizontally with downward

 

[172traindriver]

facing G clamps

 

[classic33]

holding the whole

 

[172traindriver]

thing in place

 

[MikeG]

whilst someone fetched