[03.18 18:33:22] 1. /home/container/carbon/plugins/MonumentAddons.cs
 'SprayCanSpray' does not contain a definition for 'splashThreshold' and no accessible extension method 'splashThreshold' accepting a first argument of type 'SprayCanSpray' could be found (are you missing a using directive or an assembly reference?)
     (MonumentAddons 27 line 5684)
[03.18 18:33:25] 1. /home/container/carbon/plugins/MonumentAddons.cs
[03.18 18:33:25] 'SprayCanSpray' does not contain a definition for 'splashThreshold' and no accessible extension method 'splashThreshold' accepting a first argument of type 'SprayCanSpray' could be found (are you missing a using directive or an assembly reference?)
[03.18 18:33:25] (MonumentAddons 27 line 5684)

Not reproducible with Oxide.

Same problem here, assuming there's an incompatibility with Carbon?

Carbon team is working on it. For now, just delete the line of code that causes this.