I'm building the ANOVOS Imperial Stormtrooper TK version and I'm a total newbie.    I need help with a problem i created and to clarify the accuracy of the shin cover strip.   (1) While trying to bend a shoulder, the ABS became cooler than i realized and I created a crack on the left shoulder of the back plate.   Is there anything I can do to recover from this damage or do i need to find a new back plate and start over?     I also glued the lower