This patch changes the following:
- Fixes bug whereby airlock doors couldn't be built
- Fixes mushroom farms incorrectly asking for hydroponic solution instead of mushroom mix.
- Fixed a bug whereby if the inventory was full when trying to pickup compost, the compost would continue to grow - infinitely.
- Hydrogen now show the correct icon
- Organics now show the correct icon
- H2O splitter can no longer be placed on the wall - and is no longer sideways