I cannot figure out why this doesn't work. everything that places a block(turtles, fillers, builders, that one RP2 block i can't remember the name of) doesn't want to place the blocks. turtles can still break blocks, same with fillers. the server i play on(i am not the owner nor an admin but i feel that if i can help then i should.) is running FTB Ultimate v1.01. The server specs are as follows: AMD FX 8350 Black Edition 8 Core Processor 4.00GHz, 16 GB DDR3-1600, OS running from dedicated SDD's, Minecraft Servers running on dedicated SSD's, Cloud and Local Backups, 80/20 mb internet connection. ive played on servers before with this plugin and used fillers and turtles and they worked fine for building.