A Monkey Coaster !

A Squirrel coaster !

FreeCAD files are available in the tab "Thing Files".

If you don't have a 3D printer, you can buy this piece on the folowing site (In french but delivery charge free) : https://locorico.fr/categorie-produit/dessous_de_verre/

My other pieces for coasters :
. A rabbit coaster, https://www.thingiverse.com/thing:3435873
. A rhinoceros coaster, https://www.thingiverse.com/thing:3433559
. A squirrel coaster, https://www.thingiverse.com/thing:3438516
. A monkey coaster, https://www.thingiverse.com/thing:3430097
. A geometric coaster, https://www.thingiverse.com/thing:3402215
. A star coaster, https://www.thingiverse.com/thing:3401249
. A triangle coaster, https://www.thingiverse.com/thing:3400961
. A deer coaster, https://www.thingiverse.com/thing:3394257
. A wolf coaster, https://www.thingiverse.com/thing:3399792
. A pingouin coaster, https://www.thingiverse.com/thing:3399809
. A owl coaster, https://www.thingiverse.com/thing:3394654
. Finger coin for complot game, https://www.thingiverse.com/thing:3394203