just got a set of these, though as you will see very expensive :smiley-laughing:
https://www.ebay.co.uk/itm/23-in-1Mobile-Phone-Repair-Tools-Kit-Spudger-Pry-Opening-Tool-Screwdriver-Set/153552194889?_trkparms=aid%3D555018%26algo%3DPL.SIM%26ao%3D1%26asc%3D57478%26meid%3D98eeb28d007e4ad5b2dd2f3dbb24f060%26pid%3D100005%26rk%3D2%26rkt%3D12%26sd%3D202013007518%26itm%3D153552194889%26pg%3D2047675&_trksid=p2047675.c100005.m1851 (https://www.ebay.co.uk/itm/23-in-1Mobile-Phone-Repair-Tools-Kit-Spudger-Pry-Opening-Tool-Screwdriver-Set/153552194889?_trkparms=aid%3D555018%26algo%3DPL.SIM%26ao%3D1%26asc%3D57478%26meid%3D98eeb28d007e4ad5b2dd2f3dbb24f060%26pid%3D100005%26rk%3D2%26rkt%3D12%26sd%3D202013007518%26itm%3D153552194889%26pg%3D2047675&_trksid=p2047675.c100005.m1851)
looks to be ideal for dis-assembling locos and carriages. provably worth the cost just for the plastic prys.
link changed for cheaper listing.
I have a number of expired shop loyalty cards I use to slide down the side of the chassis.