Introduction
This is a pack of chinchillas in 4 different colors, and each comes with multiple 4K maps, fur and rigging. It's made with Blender and Cycles renderer.
The model consists of 4 objects: Body, eyes, food, oral cavity.

Polygons
Body: vertices 24,405; polygons 24,362
Eyes: vertices 5,782; polygons 9,172
Food: vertices 2,878; polygons 3,724
Oral cavity: vertices 4,190; polygons 4,184
Total: vertices 37,255; polygons 41,442

Formats
There is a Blender project and an OBJ file rotated by 90 degrees over the x axis by default, without rigging or animation.

Textures
JU0L908A0_Chinchilla_Black_Hair_BaseColor.1001.png, 4096*4096
JU0L908A0_Chinchilla_Black_Hair_BaseColor.1002.png, 4096*4096
JU0L908A0_Chinchilla_Black_Skin_BaseColor.1001.png, 4096*4096
JU0L908A0_Chinchilla_Black_Skin_BaseColor.1002.png, 4096*4096
JU0L908A0_Chinchilla_Black_Skin_SSS.1001.png, 4096*4096
JU0L908A0_Chinchilla_Black_Skin_SSS.1002.png, 4096*4096
JU0L908A0_Chinchilla_DustyBlue_Hair_BaseColor.1001.png, 4096*4096
JU0L908A0_Chinchilla_DustyBlue_Hair_BaseColor.1002.png, 4096*4096
JU0L908A0_Chinchilla_DustyBlue_Skin_BaseColor.1001.png, 4096*4096
JU0L908A0_Chinchilla_DustyBlue_Skin_BaseColor.1002.png, 4096*4096
JU0L908A0_Chinchilla_DustyBlue_Skin_Normal.1001.png, 4096*4096
JU0L908A0_Chinchilla_DustyBlue_Skin_Normal.1002.png, 4096*4096
JU0L908A0_Chinchilla_DustyBlue_Skin_SSS.1001.png, 4096*4096
JU0L908A0_Chinchilla_DustyBlue_Skin_SSS.1002.png, 4096*4096
JU0L908A0_Chinchilla_LightBrownHair_BaseColor.1001.png, 4096*4096
JU0L908A0_Chinchilla_LightBrownHair_BaseColor.1002.png, 4096*4096
JU0L908A0_Chinchilla_LightBrownSkin_BaseColor.1001.png, 4096*4096
JU0L908A0_Chinchilla_LightBrownSkin_BaseColor.1002.png, 4096*4096
JU0L908A0_Chinchilla_LightBrownSkin_SSS.1001.png, 4096*4096
JU0L908A0_Chinchilla_LightBrownSkin_SSS.1002.png, 4096*4096
JU0L908A0_Chinchilla_OralCavity_BaseColor.png, 1024*1024
JU0L908A0_Chinchilla_Skin_Specular.1001.png, 4096*4096
JU0L908A0_Chinchilla_Skin_Specular.1002.png, 4096*4096
JU0L908A0_Chinchilla_WhiteHair_BaseColor.1001.png, 4096*4096
JU0L908A0_Chinchilla_WhiteHair_BaseColor.1002.png, 4096*4096
JU0L908A0_Chinchilla_WhiteSkin_BaseColor.1001.png, 4096*4096
JU0L908A0_Chinchilla_WhiteSkin_BaseColor.1002.png, 4096*4096
JU0L908A0_Chinchilla_WhiteSkin_SSS.1001.png, 4096*4096
JU0L908A0_Chinchilla_WhiteSkin_SSS.1002.png, 4096*4096

Rigging
With full controllers and a UI panel of the facial controller, it's easier for artists to handle it. The features are as follows:
MCH_face_frame is the UI panel of the facial controller, it supports regular facial expressions including winkle, eye rolling, masticating, nose twitching, sniffing
ROOT_Torso controls whether the head, the neck and the tail moves following the parent controller by the customized attributes Head_follow, neck_follow and tail_follow separately.
CTR_Hip_parent.L/R and CTR_Arm_parent.L/R come with 7 customized attributes:
FK_limb_follow controls whether the FK controllers of the legs moves following the buttock or the former spine;
IK_FK controls the switch of IK/FK of the legs;
IK_Stretch control the stretch limit in IK mode;
IK_follow controls whether the legs move following root/ROOT_Torso, and root/parent is required;
Pole_follow controls whether the pole vectors move following the legs, and pole_vector is required;
Pole_vector switches the control mode of the pole vectors;
Root/parent controls the pole vectors to follow root or parent.
CTR_Tail_f_master controls whether the controller rotates following the tail by the customized attribute Tail_Ro.
And more...

Features
The rigged version is in the initial pose, previews are just for display.