Ender 3 PLA temp tower easy
Free     Thingiverse     dowmace

Ender 3 PLA temp tower easy

190230 Temperature range tower the STL can be used on any printer but the included Gcode will work for the ever popular ender 3 with zero changes assuming your not using an auto bed leveling device ...

similar models —

Ender 3 PLA temp tower easy alternatives