Various sockets and spanners - probably 15, 17 and 19mm - extension bars then smaller sockets to remove gear levers and prop shafts. Then a clutch alignment tool - cheap enough of ebay.
You would need a bar support arrangement with wooden blocks to support and swing the box back once it's been unbolted from the engine.
Do you have inside covered facilities to work on the motor?
Come on Foggers - looks like we've got a damsel in distress thats willing to have a go and needs an advisory helping hand here
Not 100% sure if your motor as got a DMF or not. If your flavour does, then not a problem if it's OK but may mean another line of attack.