^^^^^^^^^
agrees with above final line.
You should just make it a costume that someone has to wear, be a lot easier probably
There's at least one Warlord (Imperial) owned by GW in the UK that make fairly frequent trips around events such as Conflict Regional and Games Day.
And I just discovered last tuesday to my surprise that it was GW Glasgow who created the 40K-scale Great Gargant that was at Games Day last weekend. Its currently sat in the store against the back wall, taking up most of a 4x6 table.