improved minecart, cat, catbaby head and texture fix

-cat head gets 4 pixels hight instead of 5
-moved tail up a bit

-tip of legs texture fix
-body backside texture fix
-first half of tail texture fix

README.md

@@ -2,7 +2,15 @@
 
 to make the model textures clearer in blender check the upper left - file - user preferences... <br /> on the system tab uncheck Mipmaps, set Anisotropic Filtering to Off and save user settings button in the lower left.
 
-When exporting dont forget to be in object mode and press SHIFT-C<br />- double press A to select everything then press SHIFT-CTRL-ALT-C origin to 3D cursor<br />- press 7 to switch to top view rotate with R for 180 degress CTRL-J to join all the objects together<br />- test animation by pressing ALT-A and export using [special minetest B3D exporter](https://github.com/minetest/B3Dexport)
+When exporting you have 2 options
+
+1. export it so that its 180 degress rotated
+
+dont forget to be in object mode and press SHIFT-C<br />- double press A to select everything then press SHIFT-CTRL-ALT-C origin to 3D cursor<br />- press 7 to switch to top view rotate with R for 180 degress CTRL-J to join all the objects together<br />- test animation by pressing ALT-A and export using [special minetest B3D exporter](https://github.com/minetest/B3Dexport)
+
+2. export it without it being rotated 180 degress
+
+dont forget to be in object mode and press SHIFT-C<br />- double press A to select everything then press CTRL-J to join all the objects together<br />- test animation by pressing ALT-A and export using [special minetest B3D exporter](https://github.com/minetest/B3Dexport)
 
 when exporting mobs that hold items like: zombie pigman. baby zombie pigman, vex, skeleton, stray, wither skeleton, illusioner and vindicator you have a choice between minecraft default item or pixel perfection item. If you want pp then delete the other holdable item without pp in the name.