“ | In the Inventor's Workshop you can research and upgrade your defensive fortification technologies. By upgrading the technology, you can strengthen your line of defense and protect your kingdom and its treasure. | „ |
The maximum level you can upgrade a structure is shown in the tables below. You can level up construction for 3 or 4 times. Each time you upgrade a plan, you will allow upgrading that at the Maximum Research Level listed near the column of plans. So if you want to upgrade an Arrow Tower to level 6, you have first to upgrade "Plan Arrow Tower level 2" which allows you to upgrade then it.
Research Levels[]
Levels[]
Level | Requirement | Upgrade Cost | Upgrade Time | Unlocked Structure |
---|---|---|---|---|
1 | Level 1 | 1K | FREE | Arrow Tower Barricade |
2 | 3K | 2m | Spikes | |
3 | Level 2 | 10K | 30m | Bomb Tower |
4 | Level 3 | 25K | 1h | Frost Tower |
5 | Level 4 | 50K | 4h | Blockade |
6 | Level 5 | 100K | 12h | Gargoyle Tower |
7 | Level 6 | 250K | 1d | Firebolt Tower |
8 | Level 7 | 500K | 2d | Snake Tower |
9 | Level 8 | 1M | 3d | Skull Tower |
10 | Level 9 | 2M | 4d | |
11 | Level 10 | 6M | 5d | Lightning Tower |
12 | Level 11 | 8M | 6d | Heal Tower Jester Box |
13 | Level 12 | 10M | 7d | Basilisk Tower |
13 | Level 13 | 15M | 7d |
Plan Arrow Tower[]
Plan Barricade[]
Plan Spikes[]
Plan Bomb Tower[]
Plan Frost Tower[]
Plan Blockade[]
Plan Gargoyle Tower[]
Plan Firebolt Tower[]
Plan Snake Tower[]
Plan Skull Tower[]
Plan Lightning Tower[]
Plan Heal Tower[]
Plan Jester Box[]
Picture | Level | Max. Research Level | Upgrade Cost | Upgrade Time | Inventor's Workshop Level Required |
---|---|---|---|---|---|
1 | 3 | Unlock with Inventor's Workshop lvl 12 | |||
2 | 6 | 4M | 2d | Level 12 | |
3 | 8 | 5M | 3d | Level 12 | |
4 | 9 | 7M | 4d | Level 14 |
Plan Basilisk Tower[]
Picture | Level | Max. Research Level | Upgrade Cost | Upgrade Time | Inventor's Workshop Level Required |
---|---|---|---|---|---|
1 | 3 | Unlock with Inventor's Workshop lvl 13 | |||
2 | 4 | 5M | 3d | Level 13 | |
3 | 5 | 10M | 5d | Level 14 |