To Power a trolley use this simple home made kit:-
Equipment:-
Several Large Rockets left over from Bonfire night.
1 x Roll of Duct Tape
2 x Lighter
1 Pair Roller Skates
Tape two rockets to each skate - one facing forwards, the other backwards.
Method of use:-Open all gates to gain access/Put on assembled skates & rockets
Ignite rear facing rockets simultaneously with lighters and immediately grip handle of trolley with one hand and hold on to hat with other.
Scream "Wheeeeeeee!" or "Aye, Caramba!" or some other suitable expression as you zoom to required workspot.
Finish work, turn around, ignite remaining rockets and stand, flushed and exhiliarated by vehicle!
This takes some practice as you can imagine and - depending upon Murphy's Law - for the first few attempts you will:-
A) End up in Nettle Patch B) Compost Heap C) Stinky Pond D) Further from intended destination than when you started. E) On Fire. F) All of foregoing!