1.5
-bumped and expanded data and resourcepack version range
-removed spectrum compat (broken and cant find new texture locations)
-removed gofish compat
-shiny slime is now stormy
-supplementaries sliming support

1.5.1:
- mcmeta future-poofing again

1.6
-semi-ported the newer magma cube face
-support for create simulated (bearings/glueballs)
-updated piston/bearing/chassis textures
-amendments 3d thrown slimeball support to equalize the pain
-my nether's delight magma cream foods are now 50% more puppy
-this one's only for 1.21.1 as the changes are only relevant there. 1.5.1 should still be working on those newer versions :P

1.7
-quick patch to support no man's land's slime variants
-removed broken malum easter egg