Lighted Base for T Rex Model

This is a reworking of the base for the T-Rex model by MakerBot to accept LEDs and a battery pack.

Model: https://www.thingiverse.com/thing:275091
LEDs: https://www.amazon.com/OFNMY-Emitting-Assortment-Arduino-300-Pack/dp/B07STBXZDD/ref=sr_1_5?crid=3PN7DOPFMC7S2&dchild=1&keywords=3mm+led+lights&qid=1599426832&sprefix=3mm+led+%2Caps%2C244&sr=8-5
Battery Holder: https://www.amazon.com/gp/product/B07QX3VDSQ/ref=ppx_yo_dt_b_asin_image_o00_s00?ie=UTF8&psc=1