Here is a wee list to start you off.
Footprints (monument) 7" and 9" (approx ÂŁ16)
Knipex alligators 180mm and 250 mm (ÂŁ30)
Pipeslices 22mm & 15mm (PTS ÂŁ12 pair at moment)
Couple of shifters or bahco's (ÂŁ6-30)
Decent 10" through tang plain screwdriver to be used for anything you need to screw, hit, dig, cut (ÂŁ5)
Feather splitter (eclipse ÂŁ6 or 7)
Wood chisels (ÂŁ15)
Screwdriver set plain and pozi various sizes (ÂŁ10- 15)
20oz hammer (ÂŁ5-50)
Crawfoot (monument ÂŁ20)
Box spanner set (ÂŁ8)
Junior hacksaw (ÂŁ3)
Big hacksaw (ÂŁ7)
Pipe cutters (monument, rothenberg, ridgid ÂŁ15 - 35)
Cold chisels (get the blacksmith to make you some, the ones you buy are generally shyte ÂŁ30)
4lb hammer (you'll get used to it ÂŁ10)
1/2" spring (ÂŁ2)
8m tape (ÂŁ5)
Stanley knife (ÂŁ7)
Immersion key (ÂŁ7)
Quickfire gas torch (ÂŁ50)
Rad tail key (ÂŁ3)
Boat level (ÂŁ6)
14volt battery drill (bandq warehouses are selling AEG's for ÂŁ54)
and hundreds of other things
Look up the tool catalogues.
Monument Knipex Rothenberg Ridgid CK Irwin Stanley etc and fill yer boots with dreams